Version 4
SHEET 1 1536 680
WIRE -192 -208 -256 -208
WIRE -48 -208 -112 -208
WIRE 48 -208 -48 -208
WIRE 192 -208 48 -208
WIRE 448 -208 272 -208
WIRE 544 -208 448 -208
WIRE 656 -208 544 -208
WIRE 768 -208 736 -208
WIRE -256 -192 -256 -208
WIRE -48 -192 -48 -208
WIRE 544 -192 544 -208
WIRE -48 -96 -48 -128
WIRE -48 -96 -192 -96
WIRE 32 -96 -48 -96
WIRE 192 -96 144 -96
WIRE 320 -96 272 -96
WIRE 544 -96 544 -128
WIRE 544 -96 432 -96
WIRE 640 -96 544 -96
WIRE 768 -96 768 -208
WIRE -192 -80 -192 -96
WIRE 544 -80 544 -96
WIRE -48 -64 -48 -96
WIRE 144 -64 144 -96
WIRE 320 -64 320 -96
WIRE 640 -64 640 -96
WIRE 144 32 144 16
WIRE 224 32 144 32
WIRE 320 32 320 16
WIRE 320 32 224 32
WIRE 544 32 544 -16
WIRE -48 48 -48 0
WIRE 224 48 224 32
WIRE -192 80 -192 0
WIRE 128 80 -192 80
WIRE 352 80 320 80
WIRE 640 80 640 16
WIRE 640 80 352 80
WIRE -192 96 -192 80
WIRE 128 96 128 80
WIRE 320 96 320 80
WIRE 640 96 640 80
FLAG 48 -208 RFin
FLAG 448 -208 RFout
FLAG 224 48 0
FLAG 544 32 0
FLAG -48 48 0
FLAG -256 -112 0
FLAG 768 -96 0
FLAG -192 160 0
FLAG 128 176 0
FLAG 320 176 0
FLAG 640 160 0
FLAG 352 80 FW
FLAG 128 80 BW
FLAG -192 -96 B
FLAG 640 -96 A
FLAG 320 -96 AL2
FLAG 144 -96 BL2
DATAFLAG 144 -128 ""
SYMBOL ind2 288 -224 R90
WINDOW 0 4 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value 0.6u
SYMBOL ind2 176 -80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 60.3u
SYMBOL schottky 96 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 31 19 VTop 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 368 -80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL Misc\\EuropeanResistor -208 -96 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 128 -80 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL Misc\\EuropeanResistor 304 -80 R0
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL Misc\\EuropeanResistor 624 -80 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL Misc\\EuropeanCap -64 -192 R0
WINDOW 0 -21 -6 Left 2
WINDOW 3 -41 58 Left 2
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL Misc\\EuropeanCap -208 96 R0
SYMATTR InstName C5
SYMATTR Value 0.022u
SYMBOL Misc\\EuropeanCap 624 96 R0
SYMATTR InstName C10
SYMATTR Value 0.022u
SYMBOL Misc\\EuropeanResistor -96 -224 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 50
SYMBOL Misc\\EuropeanResistor 144 192 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R7
SYMATTR Value 50k
SYMBOL Misc\\EuropeanResistor 336 192 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R8
SYMATTR Value 50k
SYMBOL voltage -256 -208 R0
WINDOW 3 -86 -61 Left 2
WINDOW 123 -86 -33 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value SINE(0 70 136k 0 0 0 20)
SYMATTR InstName V1
SYMBOL Misc\\EuropeanCap 528 -80 R0
SYMATTR InstName C4
SYMATTR Value 180p
SYMBOL Misc\\EuropeanResistor 752 -224 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL Misc\\EuropeanCap -64 -64 R0
WINDOW 0 -21 -6 Left 2
WINDOW 3 -41 58 Left 2
SYMATTR InstName C2
SYMATTR Value 180p
SYMBOL Misc\\EuropeanCap 528 -192 R0
SYMATTR InstName C3
SYMATTR Value 10p
TEXT 152 -304 Left 2 ;Primary 1t,
TEXT 152 -280 Left 2 ;Secondary 10t,
TEXT -72 376 Left 2 ;CM type VSWR Meter by 7L1RLL on 2022/01/28
TEXT 136 -328 Left 2 ;FT-114#43(AL1000=603.0)
TEXT 152 -256 Left 2 !K L1 L2  0.99
TEXT -240 248 Left 2 ;FWD: V(A) = RFout *  (C3 / (C3 + C4)   +  (R3 * I(L2)),
TEXT -240 296 Left 2 ;BWD: V(B) = RFout * (C1 / (C1 + C2))  -  (R2  * I(L2)), where RFin = RFout.
TEXT -240 -328 Left 2 !.tran 0 70u 50u 10
TEXT -64 408 Left 2 ;Version 2.1 on 2022/05/07
TEXT 328 -304 Left 2 ;L1=AL1000*(1t/1000t)^2=603*(1t/1000t)^2=0.6uH
TEXT 328 -280 Left 2 ;L2=AL1000*(10t/1000t)^2=603*(10/1000)^2=60.3uH