Version 4 SHEET 1 4260 884 WIRE 2656 -240 624 -240 WIRE 2656 -80 2656 -240 WIRE 2688 -80 2656 -80 WIRE 624 -48 624 -240 WIRE 656 -48 624 -48 WIRE 704 -48 656 -48 WIRE 832 -48 784 -48 WIRE 864 -48 832 -48 WIRE 912 -48 864 -48 WIRE 1024 -48 992 -48 WIRE 1152 -48 1088 -48 WIRE 1184 -48 1152 -48 WIRE 1280 -48 1248 -48 WIRE 1376 -48 1344 -48 WIRE 1408 -48 1376 -48 WIRE 1504 -48 1472 -48 WIRE 1536 -48 1504 -48 WIRE 1632 -48 1600 -48 WIRE 1664 -48 1632 -48 WIRE 1760 -48 1728 -48 WIRE 1792 -48 1760 -48 WIRE 1888 -48 1856 -48 WIRE 1984 -48 1952 -48 WIRE 2064 -48 1984 -48 WIRE 2224 -48 2064 -48 WIRE 2336 -48 2288 -48 WIRE 2544 -48 2336 -48 WIRE 2720 -48 2688 -48 WIRE 2880 -48 2800 -48 WIRE 2928 -48 2880 -48 WIRE 624 -32 624 -48 WIRE 2688 -16 2688 -48 WIRE 2688 -16 2656 -16 WIRE 2064 48 2064 -48 WIRE 2224 48 2192 48 WIRE 2336 48 2288 48 WIRE 2448 48 2336 48 WIRE 2656 48 2656 -16 WIRE 624 64 624 48 WIRE 1152 64 1152 -48 WIRE 1232 64 1152 64 WIRE 1984 64 1984 -48 WIRE 1984 64 1312 64 WIRE 864 80 864 -48 WIRE 2192 96 2192 48 WIRE 2448 96 2448 48 WIRE 2544 96 2544 -48 WIRE 2928 96 2928 -48 WIRE 1376 112 1376 -48 WIRE 1504 112 1504 -48 WIRE 1632 112 1632 -48 WIRE 1760 112 1760 -48 WIRE 624 160 624 144 WIRE 624 272 624 240 WIRE 864 272 864 160 WIRE 864 272 624 272 WIRE 1376 272 1376 176 WIRE 1376 272 864 272 WIRE 1504 272 1504 176 WIRE 1504 272 1376 272 WIRE 1632 272 1632 176 WIRE 1632 272 1504 272 WIRE 1760 272 1760 176 WIRE 1760 272 1632 272 WIRE 2064 272 2064 128 WIRE 2064 272 1760 272 WIRE 2192 272 2192 176 WIRE 2192 272 2064 272 WIRE 2448 272 2448 176 WIRE 2448 272 2192 272 WIRE 2544 272 2544 176 WIRE 2544 272 2448 272 WIRE 2656 272 2656 128 WIRE 2656 272 2544 272 WIRE 624 288 624 272 WIRE 2928 352 2928 160 WIRE 2928 352 624 352 WIRE 2528 384 2368 384 WIRE 2576 416 2448 416 WIRE 2448 432 2448 416 WIRE 2368 448 2368 384 WIRE 2416 448 2368 448 WIRE 2528 464 2528 384 WIRE 2528 464 2480 464 WIRE 2624 464 2528 464 WIRE 2784 464 2704 464 WIRE 2832 464 2784 464 WIRE 624 480 624 352 WIRE 720 480 624 480 WIRE 752 480 720 480 WIRE 832 480 816 480 WIRE 928 480 896 480 WIRE 960 480 928 480 WIRE 1056 480 1024 480 WIRE 1088 480 1056 480 WIRE 1184 480 1152 480 WIRE 1216 480 1184 480 WIRE 1296 480 1280 480 WIRE 1392 480 1360 480 WIRE 1472 480 1392 480 WIRE 1584 480 1552 480 WIRE 1696 480 1648 480 WIRE 1808 480 1696 480 WIRE 1856 480 1808 480 WIRE 2016 480 1968 480 WIRE 2112 480 2016 480 WIRE 2224 480 2192 480 WIRE 2256 480 2224 480 WIRE 2368 480 2336 480 WIRE 2416 480 2368 480 WIRE 1856 544 1856 480 WIRE 1696 576 1696 480 WIRE 720 592 720 480 WIRE 784 592 720 592 WIRE 1392 592 1392 480 WIRE 1392 592 864 592 WIRE 2224 592 2224 480 WIRE 2368 592 2368 480 WIRE 2576 592 2576 416 WIRE 1968 608 1968 480 WIRE 928 640 928 480 WIRE 1056 640 1056 480 WIRE 1184 640 1184 480 WIRE 928 768 928 704 WIRE 1056 768 1056 704 WIRE 1056 768 928 768 WIRE 1184 768 1184 704 WIRE 1184 768 1056 768 WIRE 1696 768 1696 640 WIRE 1696 768 1184 768 WIRE 1856 768 1856 624 WIRE 1856 768 1696 768 WIRE 1968 768 1968 688 WIRE 1968 768 1856 768 WIRE 2224 768 2224 656 WIRE 2224 768 1968 768 WIRE 2368 768 2368 656 WIRE 2368 768 2224 768 WIRE 2448 768 2448 496 WIRE 2448 768 2368 768 WIRE 2576 768 2576 672 WIRE 2576 768 2448 768 WIRE 2576 784 2576 768 FLAG 624 288 0 FLAG 2336 -48 rf FLAG 2336 48 vfo FLAG 832 -48 in FLAG 656 -48 src FLAG 2880 -48 out+ FLAG 2576 784 0 FLAG 1808 480 rec_in FLAG 2016 480 rec_out FLAG 2784 464 dbm_out SYMBOL voltage 624 -48 R0 WINDOW 0 -71 73 Left 2 WINDOW 3 -74 102 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 200m 7Meg) SYMATTR SpiceLine "" SYMATTR Value2 AC 2 SYMBOL res 800 -64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 50 SYMATTR SpiceLine "" SYMBOL cap 912 640 R0 SYMATTR InstName C1 SYMATTR Value 330p SYMBOL res 1840 528 R0 SYMATTR InstName R2 SYMATTR Value 1.15k SYMATTR SpiceLine "" SYMBOL cap 816 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 390p SYMBOL cap 1360 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 390p SYMBOL cap 1168 640 R0 SYMATTR InstName C4 SYMATTR Value 330p SYMBOL res 880 576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL Misc\\xtal 896 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X1 SYMATTR Value 16.4p SYMATTR SpiceLine Rser=30 Lser=8m Cpar=30p SYMBOL cap 1040 640 R0 SYMATTR InstName C5 SYMATTR Value 390p SYMBOL Misc\\xtal 1024 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X2 SYMATTR Value 16.4p SYMATTR SpiceLine Rser=30 Lser=8m Cpar=30p SYMBOL Misc\\xtal 1152 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X3 SYMATTR Value 16.4p SYMATTR SpiceLine Rser=30 Lser=8m Cpar=30p SYMBOL Misc\\xtal 1280 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X4 SYMATTR Value 16.4p SYMATTR SpiceLine Rser=30 Lser=8m Cpar=30p SYMBOL cap 2288 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 2.2n SYMATTR SpiceLine "" SYMBOL voltage 2192 80 M0 WINDOW 0 83 82 Right 2 WINDOW 3 85 114 Right 2 WINDOW 123 -226 136 Left 2 WINDOW 39 131 54 Right 2 SYMATTR InstName OSC SYMATTR Value SINE(0 300m 6.553Meg) SYMATTR Value2 "" SYMATTR SpiceLine "" SYMBOL cap 2944 160 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C7 SYMATTR Value 10n SYMBOL res 2528 80 R0 SYMATTR InstName R4 SYMATTR Value 1.5k SYMBOL res 2816 -64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 1.5k SYMBOL bv 2656 32 R0 WINDOW 0 39 40 Left 2 WINDOW 3 -157 3 Left 2 SYMATTR InstName B1 SYMATTR Value V = V(rf) * V(vfo) * 99 SYMBOL res 2432 80 R0 SYMATTR InstName R6 SYMATTR Value 20k SYMBOL cap 2288 32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 2.2n SYMATTR SpiceLine "" SYMBOL res 1008 -64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 330 SYMATTR SpiceLine "" SYMBOL voltage 624 48 R0 WINDOW 0 -72 75 Left 2 WINDOW 3 -75 103 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0 200m 10Meg) SYMATTR Value2 "" SYMATTR SpiceLine "" SYMBOL voltage 624 144 R0 WINDOW 0 -72 75 Left 2 WINDOW 3 -75 103 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 10m 10.1Meg) SYMATTR Value2 "" SYMATTR SpiceLine "" SYMBOL cap 1088 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C14 SYMATTR Value 2.2n SYMATTR SpiceLine "" SYMBOL res 2048 32 R0 SYMATTR InstName R11 SYMATTR Value 390 SYMATTR SpiceLine "" SYMBOL cap 1360 112 R0 SYMATTR InstName C9 SYMATTR Value 80p SYMATTR SpiceLine "" SYMBOL cap 1248 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C10 SYMATTR Value 100p SYMATTR SpiceLine "" SYMBOL cap 1952 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C11 SYMATTR Value 80p SYMATTR SpiceLine "" SYMBOL cap 1744 112 R0 SYMATTR InstName C12 SYMATTR Value 80p SYMATTR SpiceLine "" SYMBOL res 1328 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 300k SYMATTR SpiceLine "" SYMBOL Misc\\xtal 1344 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X5 SYMATTR Value 3.13p SYMATTR SpiceLine Rser=30 Lser=170u Cpar=20p SYMBOL cap 1616 112 R0 SYMATTR InstName C13 SYMATTR Value 100p SYMATTR SpiceLine "" SYMBOL cap 1488 112 R0 SYMATTR InstName C15 SYMATTR Value 100p SYMATTR SpiceLine "" SYMBOL Misc\\xtal 1472 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X6 SYMATTR Value 3.13p SYMATTR SpiceLine Rser=30 Lser=170u Cpar=20p SYMBOL Misc\\xtal 1600 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X7 SYMATTR Value 3.13p SYMATTR SpiceLine Rser=30 Lser=170u Cpar=20p SYMBOL Misc\\xtal 1728 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X8 SYMATTR Value 3.13p SYMATTR SpiceLine Rser=30 Lser=170u Cpar=20p SYMBOL Misc\\xtal 1856 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName X9 SYMATTR Value 3.13p SYMATTR SpiceLine Rser=30 Lser=170u Cpar=20p SYMBOL res 1568 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 330 SYMATTR SpiceLine "" SYMBOL res 848 64 R0 SYMATTR InstName R13 SYMATTR Value 56 SYMATTR SpiceLine "" SYMBOL bv 1968 592 R0 WINDOW 0 -70 83 Left 2 WINDOW 3 -298 119 Left 2 SYMATTR InstName B2 SYMATTR Value V = 2.66 + 0.219 * log(20u + abs(v(rec_in))) SYMBOL res 2208 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 1k SYMATTR SpiceLine "" SYMBOL cap 2208 592 R0 SYMATTR InstName C16 SYMATTR Value 33n SYMATTR SpiceLine "" SYMBOL res 2352 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 10k SYMATTR SpiceLine "" SYMBOL cap 2352 592 R0 SYMATTR InstName C17 SYMATTR Value 3.3n SYMATTR SpiceLine "" SYMBOL cap 1712 576 M0 SYMATTR InstName C18 SYMATTR Value 100p SYMATTR SpiceLine "" SYMBOL cap 1648 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C19 SYMATTR Value 10n SYMATTR SpiceLine "" SYMBOL Opamps\\LT1006 2448 400 R0 SYMATTR InstName U1 SYMBOL voltage 2576 576 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 5V SYMATTR Value2 "" SYMATTR SpiceLine "" SYMBOL res 2720 448 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 100 SYMATTR SpiceLine "" TEXT 2408 -128 Left 2 ;NE612 TEXT 664 -208 Left 2 !.tran 0 1m 0 2n TEXT 664 -176 Left 2 !;ac dec 10k 400k 500k TEXT 664 -144 Left 2 !;ac dec 10k 6Meg 8Meg TEXT 688 400 Left 2 ;CFWS455B TEXT 1136 -128 Left 2 ;SFE7.02 TEXT 1792 400 Left 2 ;AD8307 RECTANGLE Normal 2832 304 2400 -112 RECTANGLE Normal 1424 800 680 416 RECTANGLE Normal 2016 304 1128 -112 RECTANGLE Normal 2064 800 1760 416