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-1824 144 -1824 64 WIRE -1280 144 -1280 112 WIRE -656 144 -656 112 WIRE -240 144 -240 112 WIRE 16 144 16 112 WIRE -1136 160 -1136 112 WIRE -512 160 -512 112 WIRE -1824 256 -1824 224 WIRE -1472 256 -1472 208 WIRE -1472 256 -1824 256 WIRE -1280 256 -1280 224 WIRE -1280 256 -1472 256 WIRE -1136 256 -1136 224 WIRE -1136 256 -1280 256 WIRE -848 256 -848 208 WIRE -848 256 -1136 256 WIRE -656 256 -656 224 WIRE -656 256 -848 256 WIRE -512 256 -512 224 WIRE -512 256 -656 256 WIRE -384 256 -384 192 WIRE -384 256 -512 256 WIRE -240 256 -240 224 WIRE -240 256 -384 256 WIRE 16 256 16 224 WIRE 16 256 -240 256 WIRE 288 256 288 208 WIRE 288 256 16 256 WIRE -1824 272 -1824 256 WIRE -1376 288 -1376 -128 WIRE -752 288 -752 -112 WIRE -752 288 -1376 288 WIRE 176 288 176 80 WIRE 176 288 -752 288 FLAG -1472 -96 0 FLAG -1552 -96 0 FLAG -1824 272 0 FLAG 96 -400 0 FLAG -848 -96 0 FLAG -928 -96 0 SYMBOL njf -1328 -320 R0 SYMATTR InstName J1 SYMATTR Value 2N3819 SYMBOL njf -1328 0 R0 WINDOW 3 54 10 Left 2 SYMATTR Value 2N3819 SYMATTR InstName J2 SYMBOL res -1488 -432 R0 SYMATTR InstName R1 SYMATTR Value 27k SYMATTR SpiceLine "" SYMBOL res -1488 -224 R0 SYMATTR InstName R2 SYMATTR Value 9k SYMATTR SpiceLine "" SYMBOL res -1296 128 R0 SYMATTR InstName R3 SYMATTR Value 680 SYMATTR SpiceLine "" SYMBOL res -1488 112 R0 SYMATTR InstName R4 SYMATTR Value 3k SYMATTR SpiceLine "" SYMBOL cap -1536 -208 M0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL cap -1072 -368 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1n SYMATTR SpiceLine "" SYMBOL voltage -1824 128 R0 WINDOW 3 36 90 Left 2 WINDOW 123 40 57 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(0 20u 455k) SYMATTR Value2 AC 2 SYMATTR SpiceLine "" SYMATTR InstName V1 SYMBOL voltage 96 -528 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 "" SYMATTR SpiceLine "" SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res -1696 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Ri SYMATTR Value 1.5k SYMATTR SpiceLine "" SYMBOL ind -1264 -496 M0 SYMATTR InstName L1 SYMATTR Value 605µ SYMATTR SpiceLine Rpar=56k SYMBOL cap -1216 -464 R0 SYMATTR InstName C3 SYMATTR Value 200p SYMATTR SpiceLine "" SYMBOL njf -704 -320 R0 SYMATTR InstName J3 SYMATTR Value 2N3819 SYMBOL njf -704 0 R0 WINDOW 3 56 6 Left 2 SYMATTR Value 2N3819 SYMATTR InstName J4 SYMBOL res -864 -432 R0 SYMATTR InstName R5 SYMATTR Value 27k SYMATTR SpiceLine "" SYMBOL res -864 -224 R0 SYMATTR InstName R8 SYMATTR Value 9k SYMATTR SpiceLine "" SYMBOL res -672 128 R0 SYMATTR InstName R9 SYMATTR Value 680 SYMATTR SpiceLine "" SYMBOL res -864 112 R0 SYMATTR InstName R10 SYMATTR Value 470k SYMATTR SpiceLine "" SYMBOL cap -912 -208 M0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL cap -432 -368 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 1n SYMATTR SpiceLine "" SYMBOL res -400 96 R0 SYMATTR InstName R11 SYMATTR Value 470k SYMATTR SpiceLine "" SYMBOL ind -640 -496 M0 SYMATTR InstName L2 SYMATTR Value 610µ SYMATTR SpiceLine Rpar=56k SYMBOL cap -592 -464 R0 SYMATTR InstName C6 SYMATTR Value 200p SYMATTR SpiceLine "" SYMBOL cap -1552 48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 220n SYMATTR SpiceLine "" SYMBOL cap -176 -496 R0 SYMATTR InstName C8 SYMATTR Value 220n SYMBOL cap -32 -496 R0 SYMATTR InstName C9 SYMATTR Value 220n SYMBOL ind -144 -512 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 1m SYMBOL cap -1152 160 R0 SYMATTR InstName C10 SYMATTR Value 100n SYMBOL voltage 288 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 "" SYMATTR SpiceLine "" SYMATTR InstName V3 SYMATTR Value {AGC} SYMBOL res -1152 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 18 SYMATTR SpiceLine "" SYMBOL res -1392 -224 R0 SYMATTR InstName R13 SYMATTR Value 30k SYMBOL res -768 -208 R0 SYMATTR InstName R14 SYMATTR Value 30k SYMBOL cap -528 160 R0 SYMATTR InstName C11 SYMATTR Value 100n SYMBOL res -528 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 33 SYMATTR SpiceLine "" SYMBOL njf -288 -64 R0 WINDOW 3 56 6 Left 2 SYMATTR Value 2N3819 SYMATTR InstName J5 SYMBOL res -256 128 R0 SYMATTR InstName R15 SYMATTR Value 1k SYMATTR SpiceLine "" SYMBOL cap -80 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C12 SYMATTR Value 10n SYMATTR SpiceLine "" SYMBOL res 0 128 R0 SYMATTR InstName RL SYMATTR Value 10k SYMATTR SpiceLine "" TEXT -1848 -456 Left 2 !;tran 0 200u 0 1n TEXT 168 16 Left 2 !;.step param AGC 0 5 1 TEXT 168 -24 Left 2 !.param AGC=4 TEXT -1848 -408 Left 2 !.ac lin 1k 440k 465k