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RFUtilityKnife.sch
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RFUtilityKnife.sch
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EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:RFUtilityKnife-cache
EELAYER 25 0
EELAYER END
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F 1 "Conn_Coaxial" V 6465 6250 50 0000 C CNN
F 2 "RFUtilityKnife:Amphenol_RF_SMA_132289" H 6350 6250 50 0001 C CNN
F 3 "" H 6350 6250 50 0001 C CNN
1 6350 6250
1 0 0 -1
$EndComp
$Comp
L GND #PWR38
U 1 1 5EB753BB
P 6350 6550
F 0 "#PWR38" H 6350 6300 50 0001 C CNN
F 1 "GND" H 6350 6400 50 0000 C CNN
F 2 "" H 6350 6550 50 0001 C CNN
F 3 "" H 6350 6550 50 0001 C CNN
1 6350 6550
1 0 0 -1
$EndComp
$Comp
L GND #PWR43
U 1 1 5EB753BC
P 8300 5650
F 0 "#PWR43" H 8300 5400 50 0001 C CNN
F 1 "GND" H 8300 5500 50 0000 C CNN
F 2 "" H 8300 5650 50 0001 C CNN
F 3 "" H 8300 5650 50 0001 C CNN
1 8300 5650
1 0 0 -1
$EndComp
Text Notes 8400 6950 0 60 ~ 0
Active RF Probe\nBy D. Marks KW4TI\nCC-BY-SA 4.0
$Comp
L D_Schottky D2
U 1 1 5EB753BD
P 5450 6950
F 0 "D2" H 5450 7050 50 0000 C CNN
F 1 "LRB751V" H 5500 7150 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" H 5450 6950 50 0001 C CNN
F 3 "" H 5450 6950 50 0001 C CNN
F 4 "C131730" H 5450 6950 60 0001 C CNN "LCSC"
1 5450 6950
-1 0 0 1
$EndComp
$Comp
L GND #PWR39
U 1 1 5EB753BE
P 6350 7300
F 0 "#PWR39" H 6350 7050 50 0001 C CNN
F 1 "GND" H 6350 7150 50 0000 C CNN
F 2 "" H 6350 7300 50 0001 C CNN
F 3 "" H 6350 7300 50 0001 C CNN
1 6350 7300
1 0 0 -1
$EndComp
$Comp
L Conn_01x01 J8
U 1 1 5EB753BF
P 7700 5550
F 0 "J8" H 7700 5650 50 0000 C CNN
F 1 "Conn_01x01" H 7700 5450 50 0000 C CNN
F 2 "RFUtilityKnife:PadHole" H 7700 5550 50 0001 C CNN
F 3 "" H 7700 5550 50 0001 C CNN
1 7700 5550
-1 0 0 1
$EndComp
$Comp
L Conn_01x01 J9
U 1 1 5EB753C0
P 7700 5850
F 0 "J9" H 7700 5950 50 0000 C CNN
F 1 "Conn_01x01" H 7700 5750 50 0000 C CNN
F 2 "RFUtilityKnife:PadHole" H 7700 5850 50 0001 C CNN
F 3 "" H 7700 5850 50 0001 C CNN
1 7700 5850
-1 0 0 1
$EndComp
$Comp
L R R3
U 1 1 5EB753C1
P 2100 6150
F 0 "R3" V 2180 6150 50 0000 C CNN
F 1 "47k" V 2100 6150 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2030 6150 50 0001 C CNN
F 3 "" H 2100 6150 50 0001 C CNN
F 4 "C17713" V 2100 6150 60 0001 C CNN "LCSC"
1 2100 6150
-1 0 0 1
$EndComp
$Comp
L R R11
U 1 1 5EB753C2
P 4400 6100
F 0 "R11" V 4480 6100 50 0000 C CNN
F 1 "47k" V 4400 6100 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 4330 6100 50 0001 C CNN
F 3 "" H 4400 6100 50 0001 C CNN
F 4 "C17713" V 4400 6100 60 0001 C CNN "LCSC"
1 4400 6100
-1 0 0 1
$EndComp
$Comp
L R R16
U 1 1 5EB753C3
P 5700 7150
F 0 "R16" V 5780 7150 50 0000 C CNN
F 1 "100k" V 5700 7150 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5630 7150 50 0001 C CNN
F 3 "" H 5700 7150 50 0001 C CNN
F 4 "C17407" V 5700 7150 60 0001 C CNN "LCSC"
1 5700 7150
-1 0 0 1
$EndComp
$Comp
L GND #PWR35
U 1 1 5EB753C4
P 5700 7450
F 0 "#PWR35" H 5700 7200 50 0001 C CNN
F 1 "GND" H 5700 7300 50 0000 C CNN
F 2 "" H 5700 7450 50 0001 C CNN
F 3 "" H 5700 7450 50 0001 C CNN
1 5700 7450
1 0 0 -1
$EndComp
$Comp
L R R4
U 1 1 5EB753C5
P 2450 5700
F 0 "R4" V 2530 5700 50 0000 C CNN
F 1 "10R" V 2450 5700 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2380 5700 50 0001 C CNN
F 3 "" H 2450 5700 50 0001 C CNN
F 4 "C17415" V 2450 5700 60 0001 C CNN "LCSC"
1 2450 5700
-1 0 0 1
$EndComp
$Comp
L R R7
U 1 1 5EB753C6
P 3800 5650
F 0 "R7" V 3880 5650 50 0000 C CNN
F 1 "10R" V 3800 5650 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3730 5650 50 0001 C CNN
F 3 "" H 3800 5650 50 0001 C CNN
F 4 "C17415" V 3800 5650 60 0001 C CNN "LCSC"
1 3800 5650
-1 0 0 1
$EndComp
$Comp
L R R12
U 1 1 5EB753C7
P 4750 5650
F 0 "R12" V 4830 5650 50 0000 C CNN
F 1 "10R" V 4750 5650 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 4680 5650 50 0001 C CNN
F 3 "" H 4750 5650 50 0001 C CNN
F 4 "C17415" V 4750 5650 60 0001 C CNN "LCSC"
1 4750 5650
-1 0 0 1
$EndComp
$Comp
L MMBT3904 Q1
U 1 1 5EB753C8
P 2350 6400
F 0 "Q1" H 2550 6475 50 0000 L CNN
F 1 "2SC3356" H 2550 6400 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2550 6325 50 0001 L CIN
F 3 "" H 2350 6400 50 0001 L CNN
F 4 "C9659" H 2350 6400 60 0001 C CNN "LCSC"
1 2350 6400
1 0 0 -1
$EndComp
$Comp
L MMBT3904 Q2
U 1 1 5EB753C9
P 3700 6650
F 0 "Q2" H 3900 6725 50 0000 L CNN
F 1 "2SC3356" H 3900 6650 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 3900 6575 50 0001 L CIN
F 3 "" H 3700 6650 50 0001 L CNN
F 4 "C9659" H 3700 6650 60 0001 C CNN "LCSC"
1 3700 6650
1 0 0 -1
$EndComp
$Comp
L MMBT3904 Q3
U 1 1 5EB753CA
P 4650 6350
F 0 "Q3" H 4850 6425 50 0000 L CNN
F 1 "2SC3356" H 4850 6350 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4850 6275 50 0001 L CIN
F 3 "" H 4650 6350 50 0001 L CNN
F 4 "C9659" H 4650 6350 60 0001 C CNN "LCSC"
1 4650 6350
1 0 0 -1
$EndComp
$Comp
L R R15
U 1 1 5EB753CB
P 5600 6450
F 0 "R15" V 5680 6450 50 0000 C CNN
F 1 "NC" V 5600 6450 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5530 6450 50 0001 C CNN
F 3 "" H 5600 6450 50 0001 C CNN
1 5600 6450
1 0 0 -1
$EndComp
$Comp
L R R18
U 1 1 5EB753CC
P 6050 6450
F 0 "R18" V 6130 6450 50 0000 C CNN
F 1 "NC" V 6050 6450 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5980 6450 50 0001 C CNN
F 3 "" H 6050 6450 50 0001 C CNN
1 6050 6450
1 0 0 -1
$EndComp
$Comp
L R R17
U 1 1 5EB753CD
P 5800 6250
F 0 "R17" V 5880 6250 50 0000 C CNN
F 1 "47R" V 5800 6250 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5730 6250 50 0001 C CNN
F 3 "" H 5800 6250 50 0001 C CNN
F 4 "C17714" V 5800 6250 60 0001 C CNN "LCSC"
1 5800 6250
0 -1 -1 0
$EndComp
$Comp
L GND #PWR37
U 1 1 5EB753CE
P 6050 6650
F 0 "#PWR37" H 6050 6400 50 0001 C CNN
F 1 "GND" H 6050 6500 50 0000 C CNN
F 2 "" H 6050 6650 50 0001 C CNN
F 3 "" H 6050 6650 50 0001 C CNN
1 6050 6650
1 0 0 -1
$EndComp
$Comp
L GND #PWR33
U 1 1 5EB753CF
P 5600 6650
F 0 "#PWR33" H 5600 6400 50 0001 C CNN
F 1 "GND" H 5600 6500 50 0000 C CNN
F 2 "" H 5600 6650 50 0001 C CNN
F 3 "" H 5600 6650 50 0001 C CNN
1 5600 6650
1 0 0 -1
$EndComp
$Comp
L R R2
U 1 1 5EB753D9
P 1850 6400
F 0 "R2" V 1950 6400 50 0000 C CNN
F 1 "22R" V 1850 6400 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 1780 6400 50 0001 C CNN
F 3 "" H 1850 6400 50 0001 C CNN
F 4 "C17561" V 1850 6400 60 0001 C CNN "LCSC"
1 1850 6400
0 1 1 0
$EndComp
$Comp
L R R10
U 1 1 5EB753DC
P 4250 6350
F 0 "R10" V 4330 6350 50 0000 C CNN
F 1 "22R" V 4250 6350 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 4180 6350 50 0001 C CNN
F 3 "" H 4250 6350 50 0001 C CNN
F 4 "C17561" V 4250 6350 60 0001 C CNN "LCSC"
1 4250 6350
0 1 1 0
$EndComp
$Comp
L Conn_Coaxial J25
U 1 1 5EB754D7
P 6350 6950
F 0 "J25" H 6360 7070 50 0000 C CNN
F 1 "Conn_Coaxial" V 6465 6950 50 0000 C CNN
F 2 "RFUtilityKnife:Amphenol_RF_SMA_132289" H 6350 6950 50 0001 C CNN
F 3 "" H 6350 6950 50 0001 C CNN
1 6350 6950
1 0 0 -1
$EndComp
Text Notes 8400 6950 0 60 ~ 0
Active RF Probe\nBy D. Marks KW4TI\nCC-BY-SA 4.0
$Comp
L Barrel_Jack J2
U 1 1 5EB7741F
P 900 1250
F 0 "J2" H 900 1460 50 0000 C CNN
F 1 "Barrel_Jack" H 900 1075 50 0000 C CNN
F 2 "Connectors:BARREL_JACK" H 950 1210 50 0001 C CNN
F 3 "" H 950 1210 50 0001 C CNN
1 900 1250
1 0 0 -1
$EndComp
$Comp
L C_Small C11
U 1 1 5EB77420
P 1550 1350
F 0 "C11" H 1560 1420 50 0000 L CNN
F 1 "1 uF" H 1560 1270 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1550 1350 50 0001 C CNN
F 3 "" H 1550 1350 50 0001 C CNN
F 4 "C28323" H 1550 1350 60 0001 C CNN "LCSC"
1 1550 1350
-1 0 0 1
$EndComp
$Comp
L GND #PWR7
U 1 1 5EB77421
P 1550 1550
F 0 "#PWR7" H 1550 1300 50 0001 C CNN
F 1 "GND" H 1550 1400 50 0000 C CNN
F 2 "" H 1550 1550 50 0001 C CNN
F 3 "" H 1550 1550 50 0001 C CNN
1 1550 1550
1 0 0 -1
$EndComp
$Comp
L GND #PWR3
U 1 1 5EB77422
P 1200 1550
F 0 "#PWR3" H 1200 1300 50 0001 C CNN
F 1 "GND" H 1200 1400 50 0000 C CNN
F 2 "" H 1200 1550 50 0001 C CNN
F 3 "" H 1200 1550 50 0001 C CNN
1 1200 1550
1 0 0 -1
$EndComp
$Comp
L GND #PWR9
U 1 1 5EB77423
P 2000 2100
F 0 "#PWR9" H 2000 1850 50 0001 C CNN
F 1 "GND" H 2000 1950 50 0000 C CNN
F 2 "" H 2000 2100 50 0001 C CNN
F 3 "" H 2000 2100 50 0001 C CNN
1 2000 2100
1 0 0 -1
$EndComp
$Comp
L C_Small C16
U 1 1 5EB77424
P 3050 1400
F 0 "C16" H 3060 1470 50 0000 L CNN
F 1 "22 uF" H 3060 1320 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3050 1400 50 0001 C CNN
F 3 "" H 3050 1400 50 0001 C CNN
F 4 "C45783" H 3050 1400 60 0001 C CNN "LCSC"
1 3050 1400
-1 0 0 1
$EndComp
$Comp
L GND #PWR16
U 1 1 5EB77425
P 3050 1550
F 0 "#PWR16" H 3050 1300 50 0001 C CNN
F 1 "GND" H 3050 1400 50 0000 C CNN
F 2 "" H 3050 1550 50 0001 C CNN
F 3 "" H 3050 1550 50 0001 C CNN
1 3050 1550
1 0 0 -1
$EndComp
$Comp
L LED D4
U 1 1 5EB77426
P 3300 1300
F 0 "D4" H 3300 1400 50 0000 C CNN
F 1 "LED" H 3300 1200 50 0000 C CNN
F 2 "LEDs:LED_0805_HandSoldering" H 3300 1300 50 0001 C CNN
F 3 "" H 3300 1300 50 0001 C CNN
F 4 "C2296" H 3300 1300 60 0001 C CNN "LCSC"
1 3300 1300
0 -1 -1 0
$EndComp
$Comp
L R R30
U 1 1 5EB77427
P 3300 1700
F 0 "R30" V 3380 1700 50 0000 C CNN
F 1 "1k" V 3300 1700 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3230 1700 50 0001 C CNN
F 3 "" H 3300 1700 50 0001 C CNN
F 4 "C17513" V 3300 1700 60 0001 C CNN "LCSC"
1 3300 1700
1 0 0 -1
$EndComp
$Comp
L GND #PWR18
U 1 1 5EB77428
P 3300 1950
F 0 "#PWR18" H 3300 1700 50 0001 C CNN
F 1 "GND" H 3300 1800 50 0000 C CNN
F 2 "" H 3300 1950 50 0001 C CNN
F 3 "" H 3300 1950 50 0001 C CNN
1 3300 1950
1 0 0 -1
$EndComp
$Comp
L POT RV1
U 1 1 5EB77429
P 2000 1900
F 0 "RV1" V 1825 1900 50 0000 C CNN
F 1 "1k" V 1900 1900 50 0000 C CNN
F 2 "Potentiometers:Potentiometer_Triwood_RM-065" H 2000 1900 50 0001 C CNN
F 3 "" H 2000 1900 50 0001 C CNN
1 2000 1900
-1 0 0 1
$EndComp
$Comp
L R R25
U 1 1 5EB7742A
P 2350 1950
F 0 "R25" V 2430 1950 50 0000 C CNN
F 1 "NC" V 2350 1950 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2280 1950 50 0001 C CNN
F 3 "" H 2350 1950 50 0001 C CNN
1 2350 1950
1 0 0 -1
$EndComp
$Comp
L C_Small C12
U 1 1 5EB7742B
P 1800 1850
F 0 "C12" H 1810 1920 50 0000 L CNN
F 1 "10 uF" H 1950 1850 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1800 1850 50 0001 C CNN
F 3 "" H 1800 1850 50 0001 C CNN
F 4 "C15850" H 1800 1850 60 0001 C CNN "LCSC"
1 1800 1850
-1 0 0 1
$EndComp
$Comp
L GND #PWR8
U 1 1 5EB7742C
P 1800 2100
F 0 "#PWR8" H 1800 1850 50 0001 C CNN
F 1 "GND" H 1800 1950 50 0000 C CNN
F 2 "" H 1800 2100 50 0001 C CNN
F 3 "" H 1800 2100 50 0001 C CNN
1 1800 2100
1 0 0 -1
$EndComp
$Comp
L R R20
U 1 1 5EB7742D
P 2500 1500
F 0 "R20" V 2580 1500 50 0000 C CNN
F 1 "100R" V 2500 1500 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2430 1500 50 0001 C CNN
F 3 "" H 2500 1500 50 0001 C CNN
F 4 "C17408" V 2500 1500 60 0001 C CNN "LCSC"
1 2500 1500
1 0 0 -1
$EndComp
$Comp
L D D3
U 1 1 5EB7742E
P 2000 800
F 0 "D3" H 2000 900 50 0000 C CNN
F 1 "1N4007" H 2000 700 50 0000 C CNN
F 2 "Diodes_SMD:D_SMA_Handsoldering" H 2000 800 50 0001 C CNN
F 3 "" H 2000 800 50 0001 C CNN
F 4 "C95872" H 2000 800 60 0001 C CNN "LCSC"
1 2000 800
1 0 0 -1
$EndComp
$Comp
L R R19
U 1 1 5EB77433
P 1150 3050
F 0 "R19" V 1230 3050 50 0000 C CNN
F 1 "470R" V 1150 3050 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 1080 3050 50 0001 C CNN
F 3 "" H 1150 3050 50 0001 C CNN
F 4 "C17710" V 1150 3050 60 0001 C CNN "LCSC"
1 1150 3050
-1 0 0 1
$EndComp
$Comp
L MMBT3904 Q7
U 1 1 5EB77434
P 4100 3250
F 0 "Q7" H 4300 3325 50 0000 L CNN
F 1 "2SC3356" H 4300 3250 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4300 3175 50 0001 L CIN
F 3 "" H 4100 3250 50 0001 L CNN
F 4 "C9659" H 4100 3250 60 0001 C CNN "LCSC"
1 4100 3250
1 0 0 -1
$EndComp
$Comp
L MMBT3904 Q6
U 1 1 5EB77435
P 3150 3550
F 0 "Q6" H 3350 3625 50 0000 L CNN
F 1 "2SC3356" H 3350 3550 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 3350 3475 50 0001 L CIN
F 3 "" H 3150 3550 50 0001 L CNN
F 4 "C9659" H 3150 3550 60 0001 C CNN "LCSC"
1 3150 3550
1 0 0 -1
$EndComp
$Comp
L R R34
U 1 1 5EB77436
P 4200 2550
F 0 "R34" V 4280 2550 50 0000 C CNN
F 1 "10R" V 4200 2550 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 4130 2550 50 0001 C CNN
F 3 "" H 4200 2550 50 0001 C CNN
F 4 "C17415" V 4200 2550 60 0001 C CNN "LCSC"
1 4200 2550
-1 0 0 1
$EndComp
$Comp
L R R27
U 1 1 5EB77437
P 3250 2550
F 0 "R27" V 3330 2550 50 0000 C CNN
F 1 "10R" V 3250 2550 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3180 2550 50 0001 C CNN
F 3 "" H 3250 2550 50 0001 C CNN
F 4 "C17415" V 3250 2550 60 0001 C CNN "LCSC"
1 3250 2550
-1 0 0 1
$EndComp
$Comp
L R R33
U 1 1 5EB77438
P 3850 3000
F 0 "R33" V 3930 3000 50 0000 C CNN
F 1 "47k" V 3850 3000 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3780 3000 50 0001 C CNN
F 3 "" H 3850 3000 50 0001 C CNN
F 4 "C17713" V 3850 3000 60 0001 C CNN "LCSC"
1 3850 3000
-1 0 0 1
$EndComp
$Comp
L GND #PWR27
U 1 1 5EB77439