Created SWR meter

2020-08-14 21:32:31 -07:00 · 2020-08-14 21:32:31 -07:00 · f707013ba2
commit f707013ba2
--- a/amp.sch
+++ b/amp.sch
@ -42,45 +42,45 @@ Wire Wire Line
 $Comp
 L Device:C C1
 U 1 1 5ED6607E
-P 4050 2750
-F 0 "C1" H 4165 2796 50  0000 L CNN
-F 1 "1n" H 4165 2705 50  0000 L CNN
-F 2 "Capacitors_SMD:C_0805" H 4088 2600 50  0001 C CNN
-F 3 "~" H 4050 2750 50  0001 C CNN
-	1    4050 2750
+P 4250 2750
+F 0 "C1" H 4365 2796 50  0000 L CNN
+F 1 "1n" H 4365 2705 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0805" H 4288 2600 50  0001 C CNN
+F 3 "~" H 4250 2750 50  0001 C CNN
+	1    4250 2750
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C3
 U 1 1 5ED66699
-P 4450 2450
-F 0 "C3" V 4198 2450 50  0000 C CNN
-F 1 "1n" V 4289 2450 50  0000 C CNN
-F 2 "Capacitors_SMD:C_0805" H 4488 2300 50  0001 C CNN
-F 3 "~" H 4450 2450 50  0001 C CNN
-	1    4450 2450
+P 4650 2450
+F 0 "C3" V 4398 2450 50  0000 C CNN
+F 1 "1n" V 4489 2450 50  0000 C CNN
+F 2 "Capacitors_SMD:C_0805" H 4688 2300 50  0001 C CNN
+F 3 "~" H 4650 2450 50  0001 C CNN
+	1    4650 2450
 	0    1    1    0   
 $EndComp
 $Comp
 L Device:L L2
 U 1 1 5ED66C9D
-P 5000 2450
-F 0 "L2" V 5190 2450 50  0000 C CNN
-F 1 "600n" V 5099 2450 50  0000 C CNN
-F 2 "Inductors_THT:L_Toroid_Vertical_L24.6mm_W15.5mm_P11.44mm_Pulse_KM-4" H 5000 2450 50  0001 C CNN
-F 3 "~" H 5000 2450 50  0001 C CNN
-	1    5000 2450
+P 8400 2450
+F 0 "L2" V 8590 2450 50  0000 C CNN
+F 1 "600n" V 8499 2450 50  0000 C CNN
+F 2 "Inductors_THT:L_Toroid_Vertical_L24.6mm_W15.5mm_P11.44mm_Pulse_KM-4" H 8400 2450 50  0001 C CNN
+F 3 "~" H 8400 2450 50  0001 C CNN
+	1    8400 2450
 	0    -1   -1   0   
 $EndComp
 $Comp
 L Device:L L3
 U 1 1 5ED67784
-P 5650 2450
-F 0 "L3" V 5840 2450 50  0000 C CNN
-F 1 "560n" V 5749 2450 50  0000 C CNN
-F 2 "Inductors_THT:L_Toroid_Vertical_L24.6mm_W15.5mm_P11.44mm_Pulse_KM-4" H 5650 2450 50  0001 C CNN
-F 3 "~" H 5650 2450 50  0001 C CNN
-	1    5650 2450
+P 9050 2450
+F 0 "L3" V 9240 2450 50  0000 C CNN
+F 1 "560n" V 9149 2450 50  0000 C CNN
+F 2 "Inductors_THT:L_Toroid_Vertical_L24.6mm_W15.5mm_P11.44mm_Pulse_KM-4" H 9050 2450 50  0001 C CNN
+F 3 "~" H 9050 2450 50  0001 C CNN
+	1    9050 2450
 	0    -1   -1   0   
 $EndComp
 Wire Wire Line
@ -89,148 +89,140 @@ Connection ~ 3450 2450
 Wire Wire Line
 	3450 2450 3450 2600
 Wire Wire Line
-	4050 2600 4050 2450
-Connection ~ 4050 2450
-Wire Wire Line
-	4050 2450 3450 2450
+	4250 2600 4250 2450
 $Comp
 L power:GND #PWR0105
 U 1 1 5ED686CE
-P 4050 2900
-F 0 "#PWR0105" H 4050 2650 50  0001 C CNN
-F 1 "GND" H 4055 2727 50  0000 C CNN
-F 2 "" H 4050 2900 50  0001 C CNN
-F 3 "" H 4050 2900 50  0001 C CNN
-	1    4050 2900
+P 4250 2900
+F 0 "#PWR0105" H 4250 2650 50  0001 C CNN
+F 1 "GND" H 4255 2727 50  0000 C CNN
+F 2 "" H 4250 2900 50  0001 C CNN
+F 3 "" H 4250 2900 50  0001 C CNN
+	1    4250 2900
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C4
 U 1 1 5ED68911
-P 4700 2750
-F 0 "C4" H 4815 2796 50  0000 L CNN
-F 1 "22p" H 4815 2705 50  0000 L CNN
-F 2 "Capacitors_SMD:C_0805" H 4738 2600 50  0001 C CNN
-F 3 "~" H 4700 2750 50  0001 C CNN
-	1    4700 2750
+P 8100 2750
+F 0 "C4" H 8215 2796 50  0000 L CNN
+F 1 "22p" H 8215 2705 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0805" H 8138 2600 50  0001 C CNN
+F 3 "~" H 8100 2750 50  0001 C CNN
+	1    8100 2750
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C5
 U 1 1 5ED690DD
-P 5350 2750
-F 0 "C5" H 5465 2796 50  0000 L CNN
-F 1 "470p" H 5465 2705 50  0000 L CNN
-F 2 "Capacitors_SMD:C_0805" H 5388 2600 50  0001 C CNN
-F 3 "~" H 5350 2750 50  0001 C CNN
-	1    5350 2750
+P 8750 2750
+F 0 "C5" H 8865 2796 50  0000 L CNN
+F 1 "470p" H 8865 2705 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0805" H 8788 2600 50  0001 C CNN
+F 3 "~" H 8750 2750 50  0001 C CNN
+	1    8750 2750
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C7
 U 1 1 5ED69331
-P 6000 2750
-F 0 "C7" H 6115 2796 50  0000 L CNN
-F 1 "470p" H 6115 2705 50  0000 L CNN
-F 2 "Capacitors_SMD:C_0805" H 6038 2600 50  0001 C CNN
-F 3 "~" H 6000 2750 50  0001 C CNN
-	1    6000 2750
+P 9400 2750
+F 0 "C7" H 9515 2796 50  0000 L CNN
+F 1 "470p" H 9515 2705 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0805" H 9438 2600 50  0001 C CNN
+F 3 "~" H 9400 2750 50  0001 C CNN
+	1    9400 2750
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C6
 U 1 1 5ED6971B
-P 5650 2050
-F 0 "C6" V 5398 2050 50  0000 C CNN
-F 1 "470p" V 5489 2050 50  0000 C CNN
-F 2 "Capacitors_SMD:C_0805" H 5688 1900 50  0001 C CNN
-F 3 "~" H 5650 2050 50  0001 C CNN
-	1    5650 2050
+P 9050 2050
+F 0 "C6" V 8798 2050 50  0000 C CNN
+F 1 "470p" V 8889 2050 50  0000 C CNN
+F 2 "Capacitors_SMD:C_0805" H 9088 1900 50  0001 C CNN
+F 3 "~" H 9050 2050 50  0001 C CNN
+	1    9050 2050
 	0    1    1    0   
 $EndComp
 Wire Wire Line
-	4600 2450 4700 2450
+	8550 2450 8750 2450
 Wire Wire Line
-	5150 2450 5350 2450
+	8750 2600 8750 2450
+Connection ~ 8750 2450
 Wire Wire Line
-	5350 2600 5350 2450
-Connection ~ 5350 2450
+	8750 2450 8850 2450
 Wire Wire Line
-	5350 2450 5450 2450
+	8900 2050 8850 2050
 Wire Wire Line
-	5500 2050 5450 2050
+	8850 2050 8850 2450
+Connection ~ 8850 2450
 Wire Wire Line
-	5450 2050 5450 2450
-Connection ~ 5450 2450
+	8850 2450 8900 2450
 Wire Wire Line
-	5450 2450 5500 2450
+	9200 2450 9250 2450
 Wire Wire Line
-	5800 2450 5850 2450
+	9400 2450 9400 2600
 Wire Wire Line
-	6000 2450 6000 2600
+	9200 2050 9250 2050
 Wire Wire Line
-	5800 2050 5850 2050
+	9250 2050 9250 2450
+Connection ~ 9250 2450
 Wire Wire Line
-	5850 2050 5850 2450
-Connection ~ 5850 2450
+	9250 2450 9400 2450
 Wire Wire Line
-	5850 2450 6000 2450
+	8100 2600 8100 2450
+Connection ~ 8100 2450
 Wire Wire Line
-	4700 2600 4700 2450
-Connection ~ 4700 2450
-Wire Wire Line
-	4700 2450 4850 2450
+	8100 2450 8250 2450
 $Comp
 L power:GND #PWR0106
 U 1 1 5ED6AD90
-P 4700 2900
-F 0 "#PWR0106" H 4700 2650 50  0001 C CNN
-F 1 "GND" H 4705 2727 50  0000 C CNN
-F 2 "" H 4700 2900 50  0001 C CNN
-F 3 "" H 4700 2900 50  0001 C CNN
-	1    4700 2900
+P 8100 2900
+F 0 "#PWR0106" H 8100 2650 50  0001 C CNN
+F 1 "GND" H 8105 2727 50  0000 C CNN
+F 2 "" H 8100 2900 50  0001 C CNN
+F 3 "" H 8100 2900 50  0001 C CNN
+	1    8100 2900
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR0107
 U 1 1 5ED6B0A0
-P 5350 2900
-F 0 "#PWR0107" H 5350 2650 50  0001 C CNN
-F 1 "GND" H 5355 2727 50  0000 C CNN
-F 2 "" H 5350 2900 50  0001 C CNN
-F 3 "" H 5350 2900 50  0001 C CNN
-	1    5350 2900
+P 8750 2900
+F 0 "#PWR0107" H 8750 2650 50  0001 C CNN
+F 1 "GND" H 8755 2727 50  0000 C CNN
+F 2 "" H 8750 2900 50  0001 C CNN
+F 3 "" H 8750 2900 50  0001 C CNN
+	1    8750 2900
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR0108
 U 1 1 5ED6B234
-P 6000 2900
-F 0 "#PWR0108" H 6000 2650 50  0001 C CNN
-F 1 "GND" H 6005 2727 50  0000 C CNN
-F 2 "" H 6000 2900 50  0001 C CNN
-F 3 "" H 6000 2900 50  0001 C CNN
-	1    6000 2900
+P 9400 2900
+F 0 "#PWR0108" H 9400 2650 50  0001 C CNN
+F 1 "GND" H 9405 2727 50  0000 C CNN
+F 2 "" H 9400 2900 50  0001 C CNN
+F 3 "" H 9400 2900 50  0001 C CNN
+	1    9400 2900
 	1    0    0    -1  
 $EndComp
-Text HLabel 4000 1800 0    50   Input ~ 0
-Rx_En
 Wire Wire Line
-	6400 2450 6000 2450
-Connection ~ 6000 2450
+	5300 2450 4800 2450
 $Comp
 L power:GND #PWR0109
 U 1 1 5ED6C841
-P 6600 2650
-F 0 "#PWR0109" H 6600 2400 50  0001 C CNN
-F 1 "GND" H 6605 2477 50  0000 C CNN
-F 2 "" H 6600 2650 50  0001 C CNN
-F 3 "" H 6600 2650 50  0001 C CNN
-	1    6600 2650
+P 9900 2650
+F 0 "#PWR0109" H 9900 2400 50  0001 C CNN
+F 1 "GND" H 9905 2477 50  0000 C CNN
+F 2 "" H 9900 2650 50  0001 C CNN
+F 3 "" H 9900 2650 50  0001 C CNN
+	1    9900 2650
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4050 2450 4300 2450
+	4250 2450 4500 2450
 $Comp
 L Transistor_FET:BS170F Q1
 U 1 1 5ED72E39
@ -287,122 +279,95 @@ Wire Wire Line
 Wire Wire Line
 	3150 3350 2600 3350
 Connection ~ 2600 3350
-$Comp
-L Device:C C2
-U 1 1 5EE528A3
-P 4200 1950
-F 0 "C2" V 3948 1950 50  0000 C CNN
-F 1 "10n" V 4039 1950 50  0000 C CNN
-F 2 "Capacitors_SMD:C_0805" H 4238 1800 50  0001 C CNN
-F 3 "~" H 4200 1950 50  0001 C CNN
-	1    4200 1950
-	-1   0    0    1   
-$EndComp
-Wire Wire Line
-	4000 1800 4200 1800
-Connection ~ 4200 1800
-Wire Wire Line
-	4200 1800 4400 1800
-$Comp
-L power:GND #PWR0112
-U 1 1 5EE544A2
-P 4200 2100
-F 0 "#PWR0112" H 4200 1850 50  0001 C CNN
-F 1 "GND" H 4205 1927 50  0000 C CNN
-F 2 "" H 4200 2100 50  0001 C CNN
-F 3 "" H 4200 2100 50  0001 C CNN
-	1    4200 2100
-	1    0    0    -1  
-$EndComp
-Text HLabel 3450 1450 0    50   Input ~ 0
+Text HLabel 9350 1450 2    50   Input ~ 0
 Rx
 Wire Wire Line
-	4700 2000 4700 2450
+	8100 2000 8100 2450
 $Comp
 L Device:R_US R27
 U 1 1 5EE8D3A2
-P 4700 1250
-F 0 "R27" H 4768 1296 50  0000 L CNN
-F 1 "1k" H 4768 1205 50  0000 L CNN
-F 2 "Resistors_SMD:R_0805" V 4740 1240 50  0001 C CNN
-F 3 "~" H 4700 1250 50  0001 C CNN
-	1    4700 1250
-	1    0    0    -1  
+P 8100 1250
+F 0 "R27" H 8168 1296 50  0000 L CNN
+F 1 "1k" H 8168 1205 50  0000 L CNN
+F 2 "Resistors_SMD:R_0805" V 8140 1240 50  0001 C CNN
+F 3 "~" H 8100 1250 50  0001 C CNN
+	1    8100 1250
+	-1   0    0    -1  
 $EndComp
 $Comp
 L Device:R_US R26
 U 1 1 5EE8DCC0
-P 4050 1450
-F 0 "R26" V 3845 1450 50  0000 C CNN
-F 1 "1k" V 3936 1450 50  0000 C CNN
-F 2 "Resistors_SMD:R_0805" V 4090 1440 50  0001 C CNN
-F 3 "~" H 4050 1450 50  0001 C CNN
-	1    4050 1450
-	0    1    1    0   
+P 8750 1450
+F 0 "R26" V 8545 1450 50  0000 C CNN
+F 1 "1k" V 8636 1450 50  0000 C CNN
+F 2 "Resistors_SMD:R_0805" V 8790 1440 50  0001 C CNN
+F 3 "~" H 8750 1450 50  0001 C CNN
+	1    8750 1450
+	0    -1   1    0   
 $EndComp
 $Comp
 L Device:C C37
 U 1 1 5EE8EA1C
-P 4450 1450
-F 0 "C37" V 4198 1450 50  0000 C CNN
-F 1 "22p" V 4289 1450 50  0000 C CNN
-F 2 "Capacitors_SMD:C_0805" H 4488 1300 50  0001 C CNN
-F 3 "~" H 4450 1450 50  0001 C CNN
-	1    4450 1450
-	0    -1   -1   0   
+P 8350 1450
+F 0 "C37" V 8098 1450 50  0000 C CNN
+F 1 "22p" V 8189 1450 50  0000 C CNN
+F 2 "Capacitors_SMD:C_0805" H 8388 1300 50  0001 C CNN
+F 3 "~" H 8350 1450 50  0001 C CNN
+	1    8350 1450
+	0    1    -1   0   
 $EndComp
 Wire Wire Line
-	4700 1400 4700 1450
+	8100 1400 8100 1450
 Wire Wire Line
-	4600 1450 4700 1450
-Connection ~ 4700 1450
+	8200 1450 8100 1450
+Connection ~ 8100 1450
 Wire Wire Line
-	4700 1450 4700 1600
+	8100 1450 8100 1600
 Wire Wire Line
-	4300 1450 4200 1450
+	8500 1450 8600 1450
 $Comp
 L Device:C C36
 U 1 1 5EE925C5
-P 3750 1300
-F 0 "C36" V 3498 1300 50  0000 C CNN
-F 1 "22p" V 3589 1300 50  0000 C CNN
-F 2 "Capacitors_SMD:C_0805" H 3788 1150 50  0001 C CNN
-F 3 "~" H 3750 1300 50  0001 C CNN
-	1    3750 1300
-	1    0    0    -1  
+P 9050 1300
+F 0 "C36" V 8798 1300 50  0000 C CNN
+F 1 "22p" V 8889 1300 50  0000 C CNN
+F 2 "Capacitors_SMD:C_0805" H 9088 1150 50  0001 C CNN
+F 3 "~" H 9050 1300 50  0001 C CNN
+	1    9050 1300
+	-1   0    0    -1  
 $EndComp
 Wire Wire Line
-	3450 1450 3750 1450
+	9350 1450 9050 1450
 Wire Wire Line
-	3750 1450 3900 1450
-Connection ~ 3750 1450
+	9050 1450 8900 1450
+Connection ~ 9050 1450
 $Comp
 L power:GND #PWR01
 U 1 1 5EE952C8
-P 4300 1100
-F 0 "#PWR01" H 4300 850 50  0001 C CNN
-F 1 "GND" H 4305 927 50  0000 C CNN
-F 2 "" H 4300 1100 50  0001 C CNN
-F 3 "" H 4300 1100 50  0001 C CNN
-	1    4300 1100
-	1    0    0    -1  
+P 8500 1100
+F 0 "#PWR01" H 8500 850 50  0001 C CNN
+F 1 "GND" H 8505 927 50  0000 C CNN
+F 2 "" H 8500 1100 50  0001 C CNN
+F 3 "" H 8500 1100 50  0001 C CNN
+	1    8500 1100
+	-1   0    0    -1  
 $EndComp
 Wire Wire Line
-	4700 1100 4300 1100
+	8100 1100 8500 1100
 Wire Wire Line
-	3750 1100 3750 1150
-Connection ~ 4300 1100
+	9050 1100 9050 1150
+Connection ~ 8500 1100
 Wire Wire Line
-	4300 1100 3750 1100
+	8500 1100 9050 1100
 $Comp
 L Connector:Conn_Coaxial J6
 U 1 1 5ED6BD66
-P 6600 2450
-F 0 "J6" H 6700 2425 50  0000 L CNN
-F 1 "Conn_Coaxial" H 6700 2334 50  0000 L CNN
-F 2 "uSDX:73100-0105" H 6600 2450 50  0001 C CNN
-F 3 "https://www.molex.com/pdm_docs/sd/731000105_sd.pdf" H 6600 2450 50  0001 C CNN
-	1    6600 2450
+P 9900 2450
+F 0 "J6" H 10000 2425 50  0000 L CNN
+F 1 "Conn_Coaxial" H 10000 2334 50  0000 L CNN
+F 2 "uSDX:73100-0105" H 9900 2450 50  0001 C CNN
+F 3 "https://www.molex.com/pdm_docs/sd/731000105_sd.pdf" H 9900 2450 50  0001 C CNN
+	1    9900 2450
 	1    0    0    -1  
 $EndComp
 $Comp
@ -430,12 +395,12 @@ $EndComp
 $Comp
 L Transistor_FET:BS170F Q4
 U 1 1 5EEEFFE4
-P 4600 1800
-F 0 "Q4" H 4805 1846 50  0000 L CNN
-F 1 "BS170F" H 4805 1755 50  0000 L CNN
-F 2 "TO_SOT_Packages_SMD:SOT-23" H 4800 1725 50  0001 L CIN
-F 3 "http://www.diodes.com/assets/Datasheets/BS170F.pdf" H 4600 1800 50  0001 L CNN
-	1    4600 1800
+P 8000 1800
+F 0 "Q4" H 8205 1846 50  0000 L CNN
+F 1 "BS170F" H 8205 1755 50  0000 L CNN
+F 2 "TO_SOT_Packages_SMD:SOT-23" H 8200 1725 50  0001 L CIN
+F 3 "http://www.diodes.com/assets/Datasheets/BS170F.pdf" H 8000 1800 50  0001 L CNN
+	1    8000 1800
 	1    0    0    -1  
 $EndComp
 $Comp
@ -621,7 +586,7 @@ Wire Wire Line
 Wire Wire Line
 	3950 4150 4300 4150
 Connection ~ 3950 4150
-Text Notes 4500 3300 0    50   ~ 0
+Text Notes 7850 3400 0    50   ~ 0
 Inductor and capacitor values are chosen for \nperformance on the 40m band. Please adjust as necessary.
 $Comp
 L power:+12V #PWR0158
@ -634,9 +599,9 @@ F 3 "" H 3450 1950 50  0001 C CNN
 	1    3450 1950
 	1    0    0    -1  
 $EndComp
-Text HLabel 6050 3750 0    50   Output ~ 0
+Text HLabel 6700 2900 2    50   Output ~ 0
 SWR1
-Text HLabel 6050 3900 0    50   Output ~ 0
+Text HLabel 5350 1900 2    50   Output ~ 0
 SWR2
 $Comp
 L power:+12V #PWR0159
@ -649,4 +614,189 @@ F 3 "" H 2450 4150 50  0001 C CNN
 	1    2450 4150
 	1    0    0    -1  
 $EndComp
+$Comp
+L uSDX:stripline T1
+U 1 1 5F37AFE5
+P 5950 2450
+F 0 "T1" H 5975 2775 50  0000 C CNN
+F 1 "stripline" H 6050 2650 50  0000 C CNN
+F 2 "uSDX:stripline_80mm" H 5950 2700 50  0001 C CNN
+F 3 "" H 5950 2700 50  0001 C CNN
+	1    5950 2450
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR012
+U 1 1 5F37F434
+P 5950 2800
+F 0 "#PWR012" H 5950 2550 50  0001 C CNN
+F 1 "GND" H 5955 2627 50  0000 C CNN
+F 2 "" H 5950 2800 50  0001 C CNN
+F 3 "" H 5950 2800 50  0001 C CNN
+	1    5950 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:D D15
+U 1 1 5F380B2D
+P 6650 2700
+F 0 "D15" V 6696 2620 50  0000 R CNN
+F 1 "BAR63-03W" V 6605 2620 50  0000 R CNN
+F 2 "Diodes_SMD:D_SOD-323" H 6650 2700 50  0001 C CNN
+F 3 "~" H 6650 2700 50  0001 C CNN
+	1    6650 2700
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Device:D D14
+U 1 1 5F381071
+P 5300 2150
+F 0 "D14" V 5254 2230 50  0000 L CNN
+F 1 "BAR63-03W" V 5345 2230 50  0000 L CNN
+F 2 "Diodes_SMD:D_SOD-323" H 5300 2150 50  0001 C CNN
+F 3 "~" H 5300 2150 50  0001 C CNN
+	1    5300 2150
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	5300 2300 5300 2350
+$Comp
+L Device:C C51
+U 1 1 5F3830EF
+P 6650 3100
+F 0 "C51" H 6765 3146 50  0000 L CNN
+F 1 "150p" H 6765 3055 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0805" H 6688 2950 50  0001 C CNN
+F 3 "~" H 6650 3100 50  0001 C CNN
+	1    6650 3100
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR014
+U 1 1 5F3836E2
+P 6650 3250
+F 0 "#PWR014" H 6650 3000 50  0001 C CNN
+F 1 "GND" H 6655 3077 50  0000 C CNN
+F 2 "" H 6650 3250 50  0001 C CNN
+F 3 "" H 6650 3250 50  0001 C CNN
+	1    6650 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C50
+U 1 1 5F383947
+P 5300 1650
+F 0 "C50" H 5415 1696 50  0000 L CNN
+F 1 "150p" H 5415 1605 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0805" H 5338 1500 50  0001 C CNN
+F 3 "~" H 5300 1650 50  0001 C CNN
+	1    5300 1650
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR010
+U 1 1 5F383E3C
+P 5300 1500
+F 0 "#PWR010" H 5300 1250 50  0001 C CNN
+F 1 "GND" H 5305 1327 50  0000 C CNN
+F 2 "" H 5300 1500 50  0001 C CNN
+F 3 "" H 5300 1500 50  0001 C CNN
+	1    5300 1500
+	-1   0    0    1   
+$EndComp
+$Comp
+L Device:R_US R47
+U 1 1 5F384443
+P 5300 2700
+F 0 "R47" V 5095 2700 50  0000 C CNN
+F 1 "150" V 5186 2700 50  0000 C CNN
+F 2 "Resistors_SMD:R_0805" V 5340 2690 50  0001 C CNN
+F 3 "~" H 5300 2700 50  0001 C CNN
+	1    5300 2700
+	-1   0    0    1   
+$EndComp
+$Comp
+L Device:R_US R48
+U 1 1 5F384C97
+P 6650 2200
+F 0 "R48" V 6445 2200 50  0000 C CNN
+F 1 "150" V 6536 2200 50  0000 C CNN
+F 2 "Resistors_SMD:R_0805" V 6690 2190 50  0001 C CNN
+F 3 "~" H 6650 2200 50  0001 C CNN
+	1    6650 2200
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:GND #PWR011
+U 1 1 5F3853D0
+P 5300 2850
+F 0 "#PWR011" H 5300 2600 50  0001 C CNN
+F 1 "GND" H 5305 2677 50  0000 C CNN
+F 2 "" H 5300 2850 50  0001 C CNN
+F 3 "" H 5300 2850 50  0001 C CNN
+	1    5300 2850
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR013
+U 1 1 5F3856E6
+P 6650 2050
+F 0 "#PWR013" H 6650 1800 50  0001 C CNN
+F 1 "GND" H 6655 1877 50  0000 C CNN
+F 2 "" H 6650 2050 50  0001 C CNN
+F 3 "" H 6650 2050 50  0001 C CNN
+	1    6650 2050
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	6650 2850 6650 2900
+Wire Wire Line
+	6700 2900 6650 2900
+Connection ~ 6650 2900
+Wire Wire Line
+	6650 2900 6650 2950
+Wire Wire Line
+	5300 1800 5300 1900
+Wire Wire Line
+	5350 1900 5300 1900
+Connection ~ 5300 1900
+Wire Wire Line
+	5300 1900 5300 2000
+Wire Wire Line
+	9700 2450 9400 2450
+Connection ~ 9400 2450
+Wire Wire Line
+	3450 2450 4250 2450
+Connection ~ 4250 2450
+$Comp
+L power:GND #PWR0112
+U 1 1 5EE544A2
+P 7600 2100
+F 0 "#PWR0112" H 7600 1850 50  0001 C CNN
+F 1 "GND" H 7605 1927 50  0000 C CNN
+F 2 "" H 7600 2100 50  0001 C CNN
+F 3 "" H 7600 2100 50  0001 C CNN
+	1    7600 2100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7600 1800 7800 1800
+Connection ~ 7600 1800
+Wire Wire Line
+	7400 1800 7600 1800
+$Comp
+L Device:C C2
+U 1 1 5EE528A3
+P 7600 1950
+F 0 "C2" V 7348 1950 50  0000 C CNN
+F 1 "10n" V 7439 1950 50  0000 C CNN
+F 2 "Capacitors_SMD:C_0805" H 7638 1800 50  0001 C CNN
+F 3 "~" H 7600 1950 50  0001 C CNN
+	1    7600 1950
+	-1   0    0    1   
+$EndComp
+Text HLabel 7400 1800 0    50   Input ~ 0
+Rx_En
+Wire Wire Line
+	6650 2450 8100 2450
 $EndSCHEMATC
--- a/mcu.sch
+++ b/mcu.sch
@ -544,42 +544,42 @@ $EndComp
 $Comp
 L Device:R_US R29
 U 1 1 5EECAB7C
-P 3750 5650
-F 0 "R29" H 3818 5696 50  0000 L CNN
-F 1 "10k" H 3818 5605 50  0000 L CNN
-F 2 "Resistors_SMD:R_0805" V 3790 5640 50  0001 C CNN
-F 3 "~" H 3750 5650 50  0001 C CNN
-	1    3750 5650
+P 3500 5750
+F 0 "R29" H 3568 5796 50  0000 L CNN
+F 1 "10k" H 3568 5705 50  0000 L CNN
+F 2 "Resistors_SMD:R_0805" V 3540 5740 50  0001 C CNN
+F 3 "~" H 3500 5750 50  0001 C CNN
+	1    3500 5750
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R_US R28
 U 1 1 5EECB437
-P 3750 5250
-F 0 "R28" H 3818 5296 50  0000 L CNN
-F 1 "150k" H 3818 5205 50  0000 L CNN
-F 2 "Resistors_SMD:R_0805" V 3790 5240 50  0001 C CNN
-F 3 "~" H 3750 5250 50  0001 C CNN
-	1    3750 5250
+P 3500 5350
+F 0 "R28" H 3568 5396 50  0000 L CNN
+F 1 "150k" H 3568 5305 50  0000 L CNN
+F 2 "Resistors_SMD:R_0805" V 3540 5340 50  0001 C CNN
+F 3 "~" H 3500 5350 50  0001 C CNN
+	1    3500 5350
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR08
 U 1 1 5EECB800
-P 3750 5800
-F 0 "#PWR08" H 3750 5550 50  0001 C CNN
-F 1 "GND" H 3755 5627 50  0000 C CNN
-F 2 "" H 3750 5800 50  0001 C CNN
-F 3 "" H 3750 5800 50  0001 C CNN
-	1    3750 5800
+P 3500 5900
+F 0 "#PWR08" H 3500 5650 50  0001 C CNN
+F 1 "GND" H 3505 5727 50  0000 C CNN
+F 2 "" H 3500 5900 50  0001 C CNN
+F 3 "" H 3500 5900 50  0001 C CNN
+	1    3500 5900
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	3750 5400 3750 5450
-Connection ~ 3750 5450
+	3500 5500 3500 5550
+Connection ~ 3500 5550
 Wire Wire Line
-	3750 5450 3750 5500
-Text Label 4200 5450 0    50   ~ 0
+	3500 5550 3500 5600
+Text Label 3950 5550 0    50   ~ 0
 VBAT
 $Comp
 L Device:R_US R31
@ -687,12 +687,12 @@ $EndComp
 $Comp
 L power:+12V #PWR0102
 U 1 1 5F6665DA
-P 3750 5100
-F 0 "#PWR0102" H 3750 4950 50  0001 C CNN
-F 1 "+12V" H 3765 5273 50  0000 C CNN
-F 2 "" H 3750 5100 50  0001 C CNN
-F 3 "" H 3750 5100 50  0001 C CNN
-	1    3750 5100
+P 3500 5200
+F 0 "#PWR0102" H 3500 5050 50  0001 C CNN
+F 1 "+12V" H 3515 5373 50  0000 C CNN
+F 2 "" H 3500 5200 50  0001 C CNN
+F 3 "" H 3500 5200 50  0001 C CNN
+	1    3500 5200
 	1    0    0    -1  
 $EndComp
 $Comp
@ -1365,32 +1365,32 @@ PTT
 $Comp
 L Device:D_Schottky D5
 U 1 1 5F54FDCF
-P 4100 5250
-F 0 "D5" V 4054 5330 50  0000 L CNN
-F 1 "D_Schottky" V 4145 5330 50  0000 L CNN
-F 2 "Diodes_SMD:D_0805" H 4100 5250 50  0001 C CNN
-F 3 "~" H 4100 5250 50  0001 C CNN
-	1    4100 5250
+P 3850 5350
+F 0 "D5" V 3804 5430 50  0000 L CNN
+F 1 "D_Schottky" V 3895 5430 50  0000 L CNN
+F 2 "Diodes_SMD:D_0805" H 3850 5350 50  0001 C CNN
+F 3 "~" H 3850 5350 50  0001 C CNN
+	1    3850 5350
 	0    1    1    0   
 $EndComp
 $Comp
 L power:+3.3V #PWR0134
 U 1 1 5F55966A
-P 4100 5100
-F 0 "#PWR0134" H 4100 4950 50  0001 C CNN
-F 1 "+3.3V" H 4115 5273 50  0000 C CNN
-F 2 "" H 4100 5100 50  0001 C CNN
-F 3 "" H 4100 5100 50  0001 C CNN
-	1    4100 5100
+P 3850 5200
+F 0 "#PWR0134" H 3850 5050 50  0001 C CNN
+F 1 "+3.3V" H 3865 5373 50  0000 C CNN
+F 2 "" H 3850 5200 50  0001 C CNN
+F 3 "" H 3850 5200 50  0001 C CNN
+	1    3850 5200
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4100 5400 4100 5450
+	3850 5500 3850 5550
 Wire Wire Line
-	3750 5450 4100 5450
+	3500 5550 3850 5550
 Wire Wire Line
-	4100 5450 4200 5450
-Connection ~ 4100 5450
+	3850 5550 3950 5550
+Connection ~ 3850 5550
 $Comp
 L Connector:Conn_01x02_Female J1
 U 1 1 5F5BD660
@ -1449,130 +1449,311 @@ Text HLabel 4950 1550 0    50   Input ~ 0
 RX_I
 Text HLabel 4950 1950 0    50   Input ~ 0
 RX_Q
-Text HLabel 5100 3700 0    50   Input ~ 0
+Text HLabel 5600 4100 0    50   Input ~ 0
 SWR2
-Text HLabel 5100 3300 0    50   Input ~ 0
+Text HLabel 5300 3150 0    50   Input ~ 0
 SWR1
-Text Label 5900 3300 2    50   ~ 0
+Text Label 6700 3250 2    50   ~ 0
 SWR1_SAFE
-Text Label 5800 3700 2    50   ~ 0
-SWR2_SAFE
 Text Label 2050 2500 2    50   ~ 0
 SWR1_SAFE
 Text Label 2050 2600 2    50   ~ 0
 SWR2_SAFE
-$Comp
-L Device:D_Schottky D13
-U 1 1 5F54FBD1
-P 6500 4000
-F 0 "D13" V 6454 4080 50  0000 L CNN
-F 1 "D_Schottky" V 6545 4080 50  0000 L CNN
-F 2 "Diodes_SMD:D_0805" H 6500 4000 50  0001 C CNN
-F 3 "~" H 6500 4000 50  0001 C CNN
-	1    6500 4000
-	0    1    1    0   
-$EndComp
 Wire Wire Line
-	5950 2950 6250 2950
-$Comp
-L Device:D_Schottky D12
-U 1 1 5F54FBE9
-P 6500 3100
-F 0 "D12" V 6454 3180 50  0000 L CNN
-F 1 "D_Schottky" V 6545 3180 50  0000 L CNN
-F 2 "Diodes_SMD:D_0805" H 6500 3100 50  0001 C CNN
-F 3 "~" H 6500 3100 50  0001 C CNN
-	1    6500 3100
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	6500 3850 6500 3700
-Wire Wire Line
-	5950 3250 5950 3300
-Connection ~ 5950 3300
-Wire Wire Line
-	5950 3300 5950 3850
-Connection ~ 6500 3700
-Wire Wire Line
-	6500 3700 6500 3250
+	6750 3200 6750 3250
 $Comp
 L power:+3.3V #PWR0160
 U 1 1 5F54FBFE
-P 6250 2950
-F 0 "#PWR0160" H 6250 2800 50  0001 C CNN
-F 1 "+3.3V" H 6265 3123 50  0000 C CNN
-F 2 "" H 6250 2950 50  0001 C CNN
-F 3 "" H 6250 2950 50  0001 C CNN
-	1    6250 2950
+P 6750 2900
+F 0 "#PWR0160" H 6750 2750 50  0001 C CNN
+F 1 "+3.3V" H 6765 3073 50  0000 C CNN
+F 2 "" H 6750 2900 50  0001 C CNN
+F 3 "" H 6750 2900 50  0001 C CNN
+	1    6750 2900
 	1    0    0    -1  
 $EndComp
-Connection ~ 6250 2950
 $Comp
 L Device:R_US R41
 U 1 1 5F55A3F2
-P 5250 3300
-F 0 "R41" H 5182 3254 50  0000 R CNN
-F 1 "1k" H 5182 3345 50  0000 R CNN
-F 2 "Resistors_SMD:R_0805" V 5290 3290 50  0001 C CNN
-F 3 "~" H 5250 3300 50  0001 C CNN
-	1    5250 3300
+P 6150 3250
+F 0 "R41" H 6082 3204 50  0000 R CNN
+F 1 "1k" H 6082 3295 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 6190 3240 50  0001 C CNN
+F 3 "~" H 6150 3250 50  0001 C CNN
+	1    6150 3250
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:R_US R42
-U 1 1 5F566156
-P 5250 3700
-F 0 "R42" H 5182 3654 50  0000 R CNN
-F 1 "1k" H 5182 3745 50  0000 R CNN
-F 2 "Resistors_SMD:R_0805" V 5290 3690 50  0001 C CNN
-F 3 "~" H 5250 3700 50  0001 C CNN
-	1    5250 3700
-	0    -1   -1   0   
-$EndComp
-Wire Wire Line
-	5400 3300 5950 3300
-Wire Wire Line
-	5000 3700 5100 3700
-Wire Wire Line
-	6250 2950 6500 2950
-Wire Wire Line
-	6300 4150 6500 4150
-Wire Wire Line
-	5950 4150 6300 4150
-Connection ~ 6300 4150
-$Comp
 L power:GND #PWR0161
 U 1 1 5F54FC0A
-P 6300 4150
-F 0 "#PWR0161" H 6300 3900 50  0001 C CNN
-F 1 "GND" H 6305 3977 50  0000 C CNN
-F 2 "" H 6300 4150 50  0001 C CNN
-F 3 "" H 6300 4150 50  0001 C CNN
-	1    6300 4150
+P 6750 3700
+F 0 "#PWR0161" H 6750 3450 50  0001 C CNN
+F 1 "GND" H 6755 3527 50  0000 C CNN
+F 2 "" H 6750 3700 50  0001 C CNN
+F 3 "" H 6750 3700 50  0001 C CNN
+	1    6750 3700
 	1    0    0    -1  
 $EndComp
-Wire Wire Line
-	5400 3700 6500 3700
 $Comp
 L Device:D_Schottky D10
 U 1 1 5F54FBC7
-P 5950 3100
-F 0 "D10" V 5904 3180 50  0000 L CNN
-F 1 "D_Schottky" V 5995 3180 50  0000 L CNN
-F 2 "Diodes_SMD:D_0805" H 5950 3100 50  0001 C CNN
-F 3 "~" H 5950 3100 50  0001 C CNN
-	1    5950 3100
+P 6750 3050
+F 0 "D10" V 6704 3130 50  0000 L CNN
+F 1 "D_Schottky" V 6795 3130 50  0000 L CNN
+F 2 "Diodes_SMD:D_0805" H 6750 3050 50  0001 C CNN
+F 3 "~" H 6750 3050 50  0001 C CNN
+	1    6750 3050
 	0    1    1    0   
 $EndComp
 $Comp
 L Device:D_Schottky D11
 U 1 1 5F54FBDB
-P 5950 4000
-F 0 "D11" V 5904 4080 50  0000 L CNN
-F 1 "D_Schottky" V 5995 4080 50  0000 L CNN
-F 2 "Diodes_SMD:D_0805" H 5950 4000 50  0001 C CNN
-F 3 "~" H 5950 4000 50  0001 C CNN
-	1    5950 4000
+P 6750 3500
+F 0 "D11" V 6704 3580 50  0000 L CNN
+F 1 "D_Schottky" V 6795 3580 50  0000 L CNN
+F 2 "Diodes_SMD:D_0805" H 6750 3500 50  0001 C CNN
+F 3 "~" H 6750 3500 50  0001 C CNN
+	1    6750 3500
 	0    1    1    0   
 $EndComp
+$Comp
+L Amplifier_Operational:TL072 U11
+U 1 1 5F406118
+P 5600 3250
+F 0 "U11" H 5600 3617 50  0000 C CNN
+F 1 "TL072" H 5600 3526 50  0000 C CNN
+F 2 "Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm" H 5600 3250 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 5600 3250 50  0001 C CNN
+	1    5600 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R_US R44
+U 1 1 5F416999
+P 5550 3550
+F 0 "R44" H 5482 3504 50  0000 R CNN
+F 1 "10k" H 5482 3595 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 5590 3540 50  0001 C CNN
+F 3 "~" H 5550 3550 50  0001 C CNN
+	1    5550 3550
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Device:R_US R42
+U 1 1 5F417011
+P 5050 3550
+F 0 "R42" H 4982 3504 50  0000 R CNN
+F 1 "100" H 4982 3595 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 5090 3540 50  0001 C CNN
+F 3 "~" H 5050 3550 50  0001 C CNN
+	1    5050 3550
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	5300 3350 5300 3550
+Wire Wire Line
+	5300 3550 5200 3550
+Wire Wire Line
+	5400 3550 5300 3550
+Connection ~ 5300 3550
+Wire Wire Line
+	6750 3250 6750 3350
+Connection ~ 6750 3250
+Wire Wire Line
+	6300 3250 6750 3250
+Wire Wire Line
+	6000 3250 5950 3250
+Wire Wire Line
+	6750 3650 6750 3700
+Wire Wire Line
+	5700 3550 5950 3550
+Wire Wire Line
+	5950 3550 5950 3250
+Connection ~ 5950 3250
+Wire Wire Line
+	5950 3250 5900 3250
+$Comp
+L power:GND #PWR05
+U 1 1 5F46E0E2
+P 4850 3600
+F 0 "#PWR05" H 4850 3350 50  0001 C CNN
+F 1 "GND" H 4855 3427 50  0000 C CNN
+F 2 "" H 4850 3600 50  0001 C CNN
+F 3 "" H 4850 3600 50  0001 C CNN
+	1    4850 3600
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4900 3550 4850 3550
+Wire Wire Line
+	4850 3550 4850 3600
+Text Notes 4650 4900 0    50   ~ 0
+This gain is merely a guess. It may be too high or too low.
+Text Label 7000 4200 2    50   ~ 0
+SWR2_SAFE
+Wire Wire Line
+	7050 4150 7050 4200
+$Comp
+L power:+3.3V #PWR07
+U 1 1 5F482DBE
+P 7050 3850
+F 0 "#PWR07" H 7050 3700 50  0001 C CNN
+F 1 "+3.3V" H 7065 4023 50  0000 C CNN
+F 2 "" H 7050 3850 50  0001 C CNN
+F 3 "" H 7050 3850 50  0001 C CNN
+	1    7050 3850
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R_US R46
+U 1 1 5F482DC8
+P 6450 4200
+F 0 "R46" H 6382 4154 50  0000 R CNN
+F 1 "1k" H 6382 4245 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 6490 4190 50  0001 C CNN
+F 3 "~" H 6450 4200 50  0001 C CNN
+	1    6450 4200
+	0    -1   -1   0   
+$EndComp
+$Comp
+L power:GND #PWR09
+U 1 1 5F482DD2
+P 7050 4650
+F 0 "#PWR09" H 7050 4400 50  0001 C CNN
+F 1 "GND" H 7055 4477 50  0000 C CNN
+F 2 "" H 7050 4650 50  0001 C CNN
+F 3 "" H 7050 4650 50  0001 C CNN
+	1    7050 4650
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:D_Schottky D12
+U 1 1 5F482DDC
+P 7050 4000
+F 0 "D12" V 7004 4080 50  0000 L CNN
+F 1 "D_Schottky" V 7095 4080 50  0000 L CNN
+F 2 "Diodes_SMD:D_0805" H 7050 4000 50  0001 C CNN
+F 3 "~" H 7050 4000 50  0001 C CNN
+	1    7050 4000
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:D_Schottky D13
+U 1 1 5F482DE6
+P 7050 4450
+F 0 "D13" V 7004 4530 50  0000 L CNN
+F 1 "D_Schottky" V 7095 4530 50  0000 L CNN
+F 2 "Diodes_SMD:D_0805" H 7050 4450 50  0001 C CNN
+F 3 "~" H 7050 4450 50  0001 C CNN
+	1    7050 4450
+	0    1    1    0   
+$EndComp
+$Comp
+L Amplifier_Operational:TL072 U11
+U 2 1 5F482DF0
+P 5900 4200
+F 0 "U11" H 5900 4567 50  0000 C CNN
+F 1 "TL072" H 5900 4476 50  0000 C CNN
+F 2 "Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm" H 5900 4200 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 5900 4200 50  0001 C CNN
+	2    5900 4200
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R_US R45
+U 1 1 5F482DFA
+P 5850 4500
+F 0 "R45" H 5782 4454 50  0000 R CNN
+F 1 "10k" H 5782 4545 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 5890 4490 50  0001 C CNN
+F 3 "~" H 5850 4500 50  0001 C CNN
+	1    5850 4500
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Device:R_US R43
+U 1 1 5F482E04
+P 5350 4500
+F 0 "R43" H 5282 4454 50  0000 R CNN
+F 1 "100" H 5282 4545 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 5390 4490 50  0001 C CNN
+F 3 "~" H 5350 4500 50  0001 C CNN
+	1    5350 4500
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	5600 4300 5600 4500
+Wire Wire Line
+	5600 4500 5500 4500
+Wire Wire Line
+	5700 4500 5600 4500
+Connection ~ 5600 4500
+Wire Wire Line
+	7050 4200 7050 4300
+Connection ~ 7050 4200
+Wire Wire Line
+	6600 4200 7050 4200
+Wire Wire Line
+	6300 4200 6250 4200
+Wire Wire Line
+	7050 4600 7050 4650
+Wire Wire Line
+	6000 4500 6250 4500
+Wire Wire Line
+	6250 4500 6250 4200
+Connection ~ 6250 4200
+Wire Wire Line
+	6250 4200 6200 4200
+$Comp
+L power:GND #PWR06
+U 1 1 5F482E1B
+P 5150 4550
+F 0 "#PWR06" H 5150 4300 50  0001 C CNN
+F 1 "GND" H 5155 4377 50  0000 C CNN
+F 2 "" H 5150 4550 50  0001 C CNN
+F 3 "" H 5150 4550 50  0001 C CNN
+	1    5150 4550
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5200 4500 5150 4500
+Wire Wire Line
+	5150 4500 5150 4550
+$Comp
+L Amplifier_Operational:TL072 U11
+U 3 1 5F4E0445
+P 7550 3200
+AR Path="/5ED6119E/5F4E0445" Ref="U11"  Part="3" 
+AR Path="/5F5D026F/5F4E0445" Ref="U?"  Part="3" 
+F 0 "U11" H 7508 3246 50  0000 L CNN
+F 1 "TL072" H 7508 3155 50  0000 L CNN
+F 2 "Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm" H 7550 3200 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 7550 3200 50  0001 C CNN
+	3    7550 3200
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:+12VA #PWR?
+U 1 1 5F4E044B
+P 7450 2900
+AR Path="/5F5D026F/5F4E044B" Ref="#PWR?"  Part="1" 
+AR Path="/5ED6119E/5F4E044B" Ref="#PWR0162"  Part="1" 
+F 0 "#PWR0162" H 7450 2750 50  0001 C CNN
+F 1 "+12VA" H 7465 3073 50  0000 C CNN
+F 2 "" H 7450 2900 50  0001 C CNN
+F 3 "" H 7450 2900 50  0001 C CNN
+	1    7450 2900
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0163
+U 1 1 5F4E6ECD
+P 7450 3500
+F 0 "#PWR0163" H 7450 3250 50  0001 C CNN
+F 1 "GND" H 7455 3327 50  0000 C CNN
+F 2 "" H 7450 3500 50  0001 C CNN
+F 3 "" H 7450 3500 50  0001 C CNN
+	1    7450 3500
+	1    0    0    -1  
+$EndComp
 $EndSCHEMATC
--- a/synthesis.sch
+++ b/synthesis.sch
@ -70,14 +70,14 @@ $EndComp
 $Comp
 L Amplifier_Operational:LM4562 U?
 U 3 1 5F32731C
-P 9800 2450
+P 9400 2550
 AR Path="/5ED6119E/5F32731C" Ref="U?"  Part="3" 
 AR Path="/5F5D026F/5F32731C" Ref="U10"  Part="3" 
-F 0 "U10" H 9758 2496 50  0000 L CNN
-F 1 "LM4562" H 9758 2405 50  0000 L CNN
-F 2 "Housings_SOIC:SOIC-8-1EP_3.9x4.9mm_Pitch1.27mm" H 9800 2450 50  0001 C CNN
-F 3 "http://www.ti.com/lit/ds/symlink/lm4562.pdf" H 9800 2450 50  0001 C CNN
-	3    9800 2450
+F 0 "U10" H 9358 2596 50  0000 L CNN
+F 1 "LM4562" H 9358 2505 50  0000 L CNN
+F 2 "Housings_SOIC:SOIC-8-1EP_3.9x4.9mm_Pitch1.27mm" H 9400 2550 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/lm4562.pdf" H 9400 2550 50  0001 C CNN
+	3    9400 2550
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
@ -483,38 +483,36 @@ Wire Wire Line
 $Comp
 L Device:Ferrite_Bead FB?
 U 1 1 5F327517
-P 9700 2000
+P 9300 2100
 AR Path="/5ED6119E/5F327517" Ref="FB?"  Part="1" 
 AR Path="/5F5D026F/5F327517" Ref="FB1"  Part="1" 
-F 0 "FB1" H 9563 1954 50  0000 R CNN
-F 1 "Ferrite_Bead" H 9563 2045 50  0000 R CNN
-F 2 "Resistors_SMD:R_0805" V 9630 2000 50  0001 C CNN
-F 3 "~" H 9700 2000 50  0001 C CNN
-	1    9700 2000
+F 0 "FB1" H 9163 2054 50  0000 R CNN
+F 1 "Ferrite_Bead" H 9163 2145 50  0000 R CNN
+F 2 "Resistors_SMD:R_0805" V 9230 2100 50  0001 C CNN
+F 3 "~" H 9300 2100 50  0001 C CNN
+	1    9300 2100
 	-1   0    0    1   
 $EndComp
 $Comp
 L Device:C C?
 U 1 1 5F32751D
-P 9250 2500
+P 8850 2600
 AR Path="/5ED6119E/5F32751D" Ref="C?"  Part="1" 
 AR Path="/5F5D026F/5F32751D" Ref="C35"  Part="1" 
-F 0 "C35" H 9135 2454 50  0000 R CNN
-F 1 "100n" H 9135 2545 50  0000 R CNN
-F 2 "Capacitors_SMD:C_0805" H 9288 2350 50  0001 C CNN
-F 3 "~" H 9250 2500 50  0001 C CNN
-	1    9250 2500
+F 0 "C35" H 8735 2554 50  0000 R CNN
+F 1 "100n" H 8735 2645 50  0000 R CNN
+F 2 "Capacitors_SMD:C_0805" H 8888 2450 50  0001 C CNN
+F 3 "~" H 8850 2600 50  0001 C CNN
+	1    8850 2600
 	-1   0    0    1   
 $EndComp
 Wire Wire Line
-	9250 2650 9250 2750
+	8850 2750 8850 2850
 Wire Wire Line
-	9250 2150 9250 2350
+	8850 2250 8850 2450
 Wire Wire Line
-	9700 2150 9250 2150
-Connection ~ 9700 2150
-Text Label 9250 2150 0    50   ~ 0
-12v_clean
+	9300 2250 8850 2250
+Connection ~ 9300 2250
 Wire Wire Line
 	4500 4200 4150 4200
 Text Label 4150 4200 0    50   ~ 0
@ -1019,12 +1017,12 @@ Wire Wire Line
 $Comp
 L power:+12V #PWR0148
 U 1 1 5F65E321
-P 9700 1850
-F 0 "#PWR0148" H 9700 1700 50  0001 C CNN
-F 1 "+12V" H 9715 2023 50  0000 C CNN
-F 2 "" H 9700 1850 50  0001 C CNN
-F 3 "" H 9700 1850 50  0001 C CNN
-	1    9700 1850
+P 9300 1950
+F 0 "#PWR0148" H 9300 1800 50  0001 C CNN
+F 1 "+12V" H 9315 2123 50  0000 C CNN
+F 2 "" H 9300 1950 50  0001 C CNN
+F 3 "" H 9300 1950 50  0001 C CNN
+	1    9300 1950
 	1    0    0    -1  
 $EndComp
 $Comp
@ -1114,23 +1112,23 @@ Connection ~ 2100 2800
 Wire Wire Line
 	2100 2800 2100 2900
 Wire Wire Line
-	9250 2750 9450 2750
+	8850 2850 9050 2850
 $Comp
 L power:GND #PWR?
 U 1 1 5F6628E4
-P 9450 2750
+P 9050 2850
 AR Path="/5ED6119E/5F6628E4" Ref="#PWR?"  Part="1" 
 AR Path="/5F5D026F/5F6628E4" Ref="#PWR0150"  Part="1" 
-F 0 "#PWR0150" H 9450 2500 50  0001 C CNN
-F 1 "GND" H 9455 2577 50  0000 C CNN
-F 2 "" H 9450 2750 50  0001 C CNN
-F 3 "" H 9450 2750 50  0001 C CNN
-	1    9450 2750
+F 0 "#PWR0150" H 9050 2600 50  0001 C CNN
+F 1 "GND" H 9055 2677 50  0000 C CNN
+F 2 "" H 9050 2850 50  0001 C CNN
+F 3 "" H 9050 2850 50  0001 C CNN
+	1    9050 2850
 	1    0    0    -1  
 $EndComp
-Connection ~ 9450 2750
+Connection ~ 9050 2850
 Wire Wire Line
-	9450 2750 9700 2750
+	9050 2850 9300 2850
 $Comp
 L power:GNDA #PWR?
 U 1 1 5F51BE3B
@ -1307,4 +1305,16 @@ Text HLabel 2600 4800 0    50   3State ~ 0
 SCL
 Text HLabel 2600 4900 0    50   3State ~ 0
 SDA
+$Comp
+L power:+12VA #PWR0164
+U 1 1 5F4CF3E2
+P 8850 2250
+F 0 "#PWR0164" H 8850 2100 50  0001 C CNN
+F 1 "+12VA" H 8865 2423 50  0000 C CNN
+F 2 "" H 8850 2250 50  0001 C CNN
+F 3 "" H 8850 2250 50  0001 C CNN
+	1    8850 2250
+	1    0    0    -1  
+$EndComp
+Connection ~ 8850 2250
 $EndSCHEMATC
--- a/uSDX-cache.lib
+++ b/uSDX-cache.lib
@ -134,6 +134,40 @@ X V+ 8 -100 300 150 D 50 50 3 1 W
 ENDDRAW
 ENDDEF
 #
+# Amplifier_Operational_TL072
+#
+DEF Amplifier_Operational_TL072 U 0 5 Y Y 3 L N
+F0 "U" 0 200 50 H V L CNN
+F1 "Amplifier_Operational_TL072" 0 -200 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SOIC*3.9x4.9mm*P1.27mm*
+ DIP*W7.62mm*
+ TO*99*
+ OnSemi*Micro8*
+ TSSOP*3x3mm*P0.65mm*
+ TSSOP*4.4x3mm*P0.65mm*
+ MSOP*3x3mm*P0.65mm*
+ SSOP*3.9x4.9mm*P0.635mm*
+ LFCSP*2x2mm*P0.5mm*
+ *SIP*
+ SOIC*5.3x6.2mm*P1.27mm*
+$ENDFPLIST
+DRAW
+P 4 1 1 10 -200 200 200 0 -200 -200 -200 200 f
+P 4 2 1 10 -200 200 200 0 -200 -200 -200 200 f
+X ~ 1 300 0 100 L 50 50 1 1 O
+X - 2 -300 -100 100 R 50 50 1 1 I
+X + 3 -300 100 100 R 50 50 1 1 I
+X + 5 -300 100 100 R 50 50 2 1 I
+X - 6 -300 -100 100 R 50 50 2 1 I
+X ~ 7 300 0 100 L 50 50 2 1 O
+X V- 4 -100 -300 150 U 50 50 3 1 W
+X V+ 8 -100 300 150 D 50 50 3 1 W
+ENDDRAW
+ENDDEF
+#
 # Connector_AudioJack4
 #
 DEF Connector_AudioJack4 J 0 20 Y Y 1 F N
@ -297,6 +331,28 @@ X 2 2 150 0 50 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_D
+#
+DEF Device_D D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "Device_D" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO-???*
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+P 2 0 1 10 -50 50 -50 -50 N
+P 2 0 1 0 50 0 -50 0 N
+P 4 0 1 10 50 50 50 -50 -50 0 50 50 N
+X K 1 -150 0 100 R 50 50 1 1 P
+X A 2 150 0 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_D_Schottky
 #
 DEF Device_D_Schottky D 0 40 N N 1 F N
@ -534,6 +590,21 @@ X +12V 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
+# power_+12VA
+#
+DEF power_+12VA #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+12VA" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +12VA 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
 # power_+3.3V
 #
 DEF power_+3.3V #PWR 0 0 Y Y 1 F P
@ -760,4 +831,32 @@ X A3 9 -650 200 200 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
+# uSDX_stripline
+#
+DEF uSDX_stripline T 0 40 Y Y 1 F N
+F0 "T" 0 250 50 H V C CNN
+F1 "uSDX_stripline" 0 200 50 H V C CNN
+F2 "uSDX:stripline_80mm" 0 250 50 H I C CNN
+F3 "" 0 250 50 H I C CNN
+DRAW
+C -350 0 141 0 1 0 N
+C 400 0 141 0 1 0 N
+P 2 0 1 0 -450 -100 -360 -100 N
+P 2 0 1 0 -450 0 -320 0 N
+P 2 0 1 0 -450 100 -360 100 N
+P 2 0 1 0 -350 140 400 140 N
+P 2 0 1 0 400 -140 -350 -140 N
+P 2 0 1 0 500 -100 430 -100 N
+P 2 0 1 0 500 0 370 0 N
+P 2 0 1 0 500 100 430 100 N
+X ~ 1 -650 100 200 R 50 50 1 1 P
+X ~ 2 -650 0 200 R 50 50 1 1 P
+X ~ 3 -650 -100 200 R 50 50 1 1 P
+X ~ 4 700 100 200 L 50 50 1 1 P
+X ~ 5 700 0 200 L 50 50 1 1 P
+X ~ 6 700 -100 200 L 50 50 1 1 P
+X GND 7 0 -350 200 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 #End Library
--- a/uSDX.lib
+++ b/uSDX.lib
@ -266,4 +266,32 @@ X A3 9 -650 200 200 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
+# stripline
+#
+DEF stripline T 0 40 Y Y 1 F N
+F0 "T" 0 250 50 H V C CNN
+F1 "stripline" 0 200 50 H V C CNN
+F2 "uSDX:stripline_80mm" 0 250 50 H I C CNN
+F3 "" 0 250 50 H I C CNN
+DRAW
+C -350 0 141 0 1 0 N
+C 400 0 141 0 1 0 N
+P 2 0 1 0 -450 -100 -360 -100 N
+P 2 0 1 0 -450 0 -320 0 N
+P 2 0 1 0 -450 100 -360 100 N
+P 2 0 1 0 -350 140 400 140 N
+P 2 0 1 0 400 -140 -350 -140 N
+P 2 0 1 0 500 -100 430 -100 N
+P 2 0 1 0 500 0 370 0 N
+P 2 0 1 0 500 100 430 100 N
+X ~ 1 -650 100 200 R 50 50 1 1 P
+X ~ 2 -650 0 200 R 50 50 1 1 P
+X ~ 3 -650 -100 200 R 50 50 1 1 P
+X ~ 4 700 100 200 L 50 50 1 1 P
+X ~ 5 700 0 200 L 50 50 1 1 P
+X ~ 6 700 -100 200 L 50 50 1 1 P
+X GND 7 0 -350 200 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 #End Library
--- a/uSDX.pretty/stripline_80mm.kicad_mod
+++ b/uSDX.pretty/stripline_80mm.kicad_mod
@ -0,0 +1,18 @@
+(module stripline_80mm (layer F.Cu) (tedit 5F3759F1)
+  (fp_text reference REF** (at 0 0.5) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value stripline_60mm (at 0 -0.5) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_poly (pts (xy 40 -2.2) (xy -40 -2.2) (xy -40 -2.8) (xy 40 -2.8)) (layer F.Cu) (width 0.01))
+  (fp_poly (pts (xy 40 2.8) (xy -40 2.8) (xy -40 2.2) (xy 40 2.2)) (layer F.Cu) (width 0.01))
+  (fp_poly (pts (xy 40 2) (xy -40 2) (xy -40 -2) (xy 40 -2)) (layer F.Cu) (width 0.01))
+  (pad 2 smd rect (at -39 0) (size 2 2) (layers F.Cu))
+  (pad 5 smd rect (at 39 0) (size 2 2) (layers F.Cu))
+  (pad 1 smd rect (at -39 -3.2) (size 2 1.5) (drill (offset 0 0.25)) (layers F.Cu))
+  (pad 3 smd rect (at -39 3) (size 2 1.5) (layers F.Cu))
+  (pad 4 smd rect (at 39 -3.2) (size 2 1.5) (drill (offset 0 0.25)) (layers F.Cu))
+  (pad 6 smd rect (at 39 2.7) (size 2 1.5) (drill (offset 0 0.25)) (layers F.Cu))
+  (pad 7 smd rect (at 0 0) (size 80 10) (layers B.Cu))
+)