Version 4 SHEET 1 5208 1232 WIRE 4032 -688 4016 -688 WIRE 4160 -688 4112 -688 WIRE 4160 -656 4160 -688 WIRE 3296 -576 2704 -576 WIRE 4048 -576 3376 -576 WIRE 4160 -560 4160 -576 WIRE 4224 -560 4160 -560 WIRE 4320 -560 4288 -560 WIRE 4336 -560 4320 -560 WIRE 4160 -544 4160 -560 WIRE 928 -480 896 -480 WIRE 960 -480 928 -480 WIRE 1104 -480 1040 -480 WIRE 1248 -480 1184 -480 WIRE 1296 -480 1248 -480 WIRE 1440 -480 1360 -480 WIRE 1488 -480 1440 -480 WIRE 1584 -480 1552 -480 WIRE 1664 -480 1584 -480 WIRE 1904 -480 1664 -480 WIRE 2064 -480 1968 -480 WIRE 2096 -480 2064 -480 WIRE 2192 -480 2176 -480 WIRE 2320 -480 2288 -480 WIRE 2416 -480 2400 -480 WIRE 2480 -480 2416 -480 WIRE 2576 -480 2544 -480 WIRE 2704 -480 2704 -576 WIRE 2704 -480 2656 -480 WIRE 2736 -480 2704 -480 WIRE 2832 -480 2800 -480 WIRE 2928 -480 2896 -480 WIRE 2976 -480 2928 -480 WIRE 3088 -480 3040 -480 WIRE 3136 -480 3088 -480 WIRE 3232 -480 3200 -480 WIRE 3344 -480 3296 -480 WIRE 3392 -480 3344 -480 WIRE 3488 -480 3456 -480 WIRE 3600 -480 3552 -480 WIRE 3648 -480 3600 -480 WIRE 3760 -480 3712 -480 WIRE 3792 -480 3760 -480 WIRE 3888 -480 3856 -480 WIRE 4016 -480 3952 -480 WIRE 4048 -480 4048 -576 WIRE 4048 -480 4016 -480 WIRE 4112 -480 4048 -480 WIRE 896 -464 896 -480 WIRE 1104 -464 1104 -480 WIRE 4336 -448 4336 -560 WIRE 1296 -400 1296 -480 WIRE 1360 -400 1360 -480 WIRE 1664 -400 1664 -480 WIRE 4048 -400 4048 -480 WIRE 1440 -384 1440 -480 WIRE 1584 -384 1584 -480 WIRE 2288 -384 2288 -480 WIRE 2704 -384 2704 -480 WIRE 2928 -384 2928 -480 WIRE 3088 -384 3088 -480 WIRE 3344 -384 3344 -480 WIRE 3600 -384 3600 -480 WIRE 3760 -384 3760 -480 WIRE 1104 -368 1104 -384 WIRE 1184 -368 1184 -480 WIRE 1184 -368 1104 -368 WIRE 1904 -368 1856 -368 WIRE 2064 -368 1968 -368 WIRE 2112 -368 2064 -368 WIRE 896 -352 896 -384 WIRE 1104 -352 1104 -368 WIRE 1856 -352 1856 -368 WIRE 2112 -352 2112 -368 WIRE 896 -240 896 -272 WIRE 1104 -240 1104 -272 WIRE 1104 -240 896 -240 WIRE 1296 -240 1296 -320 WIRE 1296 -240 1104 -240 WIRE 1360 -240 1360 -320 WIRE 1360 -240 1296 -240 WIRE 1440 -240 1440 -320 WIRE 1440 -240 1360 -240 WIRE 1584 -240 1584 -320 WIRE 1584 -240 1440 -240 WIRE 1664 -240 1664 -320 WIRE 1664 -240 1584 -240 WIRE 1728 -240 1728 -320 WIRE 1728 -240 1664 -240 WIRE 1856 -240 1856 -272 WIRE 1856 -240 1728 -240 WIRE 2112 -240 2112 -272 WIRE 2112 -240 1856 -240 WIRE 2288 -240 2288 -304 WIRE 2288 -240 2112 -240 WIRE 2704 -240 2704 -320 WIRE 2704 -240 2288 -240 WIRE 2928 -240 2928 -320 WIRE 2928 -240 2704 -240 WIRE 3088 -240 3088 -320 WIRE 3088 -240 2928 -240 WIRE 3344 -240 3344 -320 WIRE 3344 -240 3088 -240 WIRE 3600 -240 3600 -320 WIRE 3600 -240 3344 -240 WIRE 3760 -240 3760 -320 WIRE 3760 -240 3600 -240 WIRE 4048 -240 4048 -320 WIRE 4048 -240 3760 -240 WIRE 4160 -240 4160 -448 WIRE 4160 -240 4048 -240 WIRE 4336 -240 4336 -368 WIRE 4336 -240 4160 -240 WIRE 896 -224 896 -240 WIRE 1296 -176 1296 -240 WIRE 1360 -176 1360 -240 WIRE 1440 -176 1440 -240 WIRE 1584 -176 1584 -240 WIRE 1664 -176 1664 -240 WIRE 1728 -176 1728 -240 WIRE 2288 -176 2288 -240 WIRE 1184 -16 1184 -368 WIRE 1248 -16 1184 -16 WIRE 1296 -16 1296 -96 WIRE 1296 -16 1248 -16 WIRE 1360 -16 1360 -96 WIRE 1440 -16 1440 -112 WIRE 1440 -16 1360 -16 WIRE 1488 -16 1440 -16 WIRE 1584 -16 1584 -112 WIRE 1584 -16 1552 -16 WIRE 1664 -16 1664 -96 WIRE 1664 -16 1584 -16 WIRE 1904 -16 1664 -16 WIRE 2064 -16 1968 -16 WIRE 2096 -16 2064 -16 WIRE 2192 -16 2176 -16 WIRE 2288 -16 2288 -96 WIRE 2320 -16 2288 -16 WIRE 2416 -16 2400 -16 WIRE 2480 -16 2416 -16 FLAG 896 -224 0 FLAG 1248 -16 in20 FLAG 928 -480 src FLAG 2064 -16 rf2 FLAG 2064 -368 vfo FLAG 2192 -16 0 FLAG 2064 -480 rf1 FLAG 2192 -480 0 FLAG 4016 -480 filt FLAG 1248 -480 in40 FLAG 2416 -480 zf1 FLAG 2416 -16 zf2 FLAG 4016 -688 0 FLAG 4320 -560 buf SYMBOL res 944 -464 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL ind2 1280 -416 R0 WINDOW 0 -39 40 Left 2 WINDOW 3 -51 71 Left 2 SYMATTR InstName L1a SYMATTR Value 220n SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL ind2 1376 -304 R180 WINDOW 0 -27 41 Left 2 WINDOW 3 -48 12 Left 2 SYMATTR InstName L1 SYMATTR Value 3.3µ SYMATTR Type ind SYMATTR SpiceLine Rser=22m Rpar=40k SYMBOL cap 1456 -384 M0 WINDOW 3 -41 11 Left 2 WINDOW 0 -19 57 Left 2 SYMATTR Value 145p SYMATTR InstName C2 SYMBOL voltage 896 -480 R0 WINDOW 0 43 75 Left 2 WINDOW 3 -37 107 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0 1u 7.1Meg) SYMATTR Value2 AC 2 SYMBOL ind2 1744 -416 M0 WINDOW 0 -32 37 Left 2 WINDOW 3 -43 69 Left 2 SYMATTR InstName L2a SYMATTR Value 220n SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL ind2 1648 -416 R0 WINDOW 0 -27 56 Left 2 WINDOW 3 -36 20 Left 2 SYMATTR InstName L2 SYMATTR Value 3.3µ SYMATTR Type ind SYMATTR SpiceLine Rser=22m Rpar=40k SYMBOL cap 1600 -384 M0 SYMATTR InstName C6 SYMATTR Value 145p SYMBOL voltage 1856 -368 M0 WINDOW 0 -40 71 Right 2 WINDOW 3 68 97 Right 2 WINDOW 123 -226 136 Left 2 WINDOW 39 131 54 Right 2 SYMATTR InstName VFO SYMATTR Value SINE(0 300m 10.6812Meg) SYMBOL res 2080 0 R270 WINDOW 3 0 56 VBottom 2 WINDOW 0 32 56 VTop 2 SYMATTR Value 1.5k SYMATTR InstName R2 SYMBOL bv 2288 -400 R0 WINDOW 3 -126 -2 Left 2 WINDOW 0 -70 51 Left 2 SYMATTR Value V = (V(rf1)-V(rf2)) * V(vfo) * 60 SYMATTR InstName B1 SYMBOL res 2096 -368 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL cap 1968 -384 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 470p SYMBOL res 2416 -496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1.5k SYMBOL cap 2544 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL res 2080 -464 R270 WINDOW 3 0 56 VBottom 2 WINDOW 0 32 56 VTop 2 SYMATTR Value 10k SYMATTR InstName R4 SYMBOL cap 1968 -32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C11 SYMATTR Value 1n SYMBOL cap 1968 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C15 SYMATTR Value 1n SYMBOL cap 2912 -384 R0 SYMATTR InstName C17 SYMATTR Value 12p SYMBOL res 4032 -416 R0 SYMATTR InstName R12 SYMATTR Value 3.3k SYMBOL cap 2800 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C18 SYMATTR Value 15p SYMBOL cap 3952 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C19 SYMATTR Value 15p SYMBOL cap 3072 -384 R0 SYMATTR InstName C20 SYMATTR Value 15p SYMBOL cap 3328 -384 R0 SYMATTR InstName C21 SYMATTR Value 15p SYMBOL cap 3296 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C22 SYMATTR Value 56p SYMBOL cap 3776 -384 M0 SYMATTR InstName C23 SYMATTR Value 12p SYMBOL cap 3616 -384 M0 SYMATTR InstName C24 SYMATTR Value 15p SYMBOL cap 3392 -496 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C25 SYMATTR Value 56p SYMBOL Misc\\xtal 2896 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X1 SYMATTR Value 11.94f SYMATTR SpiceLine Rser=90 Lser=165.54m Cpar=3p SYMBOL Misc\\xtal 3040 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X2 SYMATTR Value 11.94f SYMATTR SpiceLine Rser=90 Lser=165.54m Cpar=3p SYMBOL Misc\\xtal 3200 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X3 SYMATTR Value 11.94f SYMATTR SpiceLine Rser=90 Lser=165.54m Cpar=3p SYMBOL Misc\\xtal 3552 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X4 SYMATTR Value 11.94f SYMATTR SpiceLine Rser=90 Lser=165.54m Cpar=3p SYMBOL Misc\\xtal 3712 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X5 SYMATTR Value 11.94f SYMATTR SpiceLine Rser=90 Lser=165.54m Cpar=3p SYMBOL Misc\\xtal 3856 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X6 SYMATTR Value 11.94f SYMATTR SpiceLine Rser=90 Lser=165.54m Cpar=3p SYMBOL ind 2560 -464 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L5 SYMATTR Value 82µ SYMBOL cap 2688 -384 R0 SYMATTR InstName C43 SYMATTR Value 15p SYMBOL voltage 896 -368 R0 WINDOW 0 43 75 Left 2 WINDOW 3 -37 107 Left 2 WINDOW 39 0 0 Left 2 WINDOW 123 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 10m 14.0Meg) SYMBOL cap 1552 -496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 6.8p SYMBOL ind2 1280 -80 M180 WINDOW 0 -33 82 Left 2 WINDOW 3 -42 20 Left 2 SYMATTR InstName L4a SYMATTR Value 60n SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL ind2 1376 -192 M0 WINDOW 0 -31 38 Left 2 WINDOW 3 -42 91 Left 2 SYMATTR InstName L4 SYMATTR Value 1.65µ SYMATTR Type ind SYMATTR SpiceLine Rser=22m Rpar=80k SYMBOL cap 1424 -112 M180 WINDOW 3 24 8 Left 2 WINDOW 0 24 56 Left 2 SYMATTR Value 71p SYMATTR InstName C4 SYMBOL ind2 1744 -80 R180 WINDOW 0 -41 74 Left 2 WINDOW 3 -53 39 Left 2 SYMATTR InstName L7a SYMATTR Value 60n SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL ind2 1648 -80 M180 WINDOW 0 -27 70 Left 2 WINDOW 3 -39 21 Left 2 SYMATTR InstName L7 SYMATTR Value 1.65µ SYMATTR Type ind SYMATTR SpiceLine Rser=22m Rpar=80k SYMBOL cap 1600 -112 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C7 SYMATTR Value 71p SYMBOL cap 1552 0 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value 4.7p SYMBOL bv 2288 -80 M180 WINDOW 3 -123 7 Left 2 WINDOW 0 24 96 Left 2 SYMATTR Value V = (V(rf2)-V(rf1)) * V(vfo) * 60 SYMATTR InstName B2 SYMBOL res 2416 0 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 1.5k SYMBOL njf 4112 -544 R0 SYMATTR InstName J1 SYMATTR Value BF245A SYMBOL ind 4144 -672 R0 SYMATTR InstName L8 SYMATTR Value 82µ SYMBOL voltage 4128 -688 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5V SYMBOL res 3392 -592 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 500Meg SYMBOL cap 4224 -544 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C9 SYMATTR Value 1n SYMBOL res 4320 -464 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 1088 -480 R0 SYMATTR InstName R8 SYMATTR Value 1 SYMBOL res 1088 -368 R0 SYMATTR InstName R10 SYMATTR Value 999 TEXT 2176 -648 Left 2 !.tran 0 2m 500u 1n TEXT 1256 -440 Left 2 !K1 L1 L1a 0.6 TEXT 1632 -440 Left 2 !K2 L2 L2a 0.6 TEXT 2016 -576 Left 2 ;NE612 TEXT 2176 -616 Left 2 !;ac dec 100000 3Meg 30Meg TEXT 1264 8 Left 2 !K3 L4 L4a 0.6 TEXT 1632 8 Left 2 !K4 L7 L7a 0.6 TEXT 1832 -192 Left 2 ;7.1Meg\n14.2624Meg RECTANGLE Normal 2448 48 2016 -560