Version 4
SHEET 1 880 680
WIRE -864 -608 -1280 -608
WIRE -592 -608 -864 -608
WIRE -864 -560 -864 -608
WIRE -864 -560 -896 -560
WIRE -864 -544 -864 -560
WIRE -1280 -512 -1280 -608
WIRE -1280 -512 -1472 -512
WIRE -592 -512 -592 -608
WIRE -592 -512 -784 -512
WIRE -1280 -496 -1280 -512
WIRE -1200 -496 -1280 -496
WIRE -592 -496 -592 -512
WIRE -512 -496 -592 -496
WIRE -1280 -480 -1280 -496
WIRE -592 -480 -592 -496
WIRE -1200 -464 -1200 -496
WIRE -512 -464 -512 -496
WIRE -960 -448 -960 -560
WIRE -864 -448 -864 -464
WIRE -864 -448 -896 -448
WIRE -864 -432 -864 -448
WIRE -1280 -384 -1280 -400
WIRE -1200 -384 -1200 -400
WIRE -1200 -384 -1280 -384
WIRE -592 -384 -592 -400
WIRE -512 -384 -512 -400
WIRE -512 -384 -592 -384
WIRE -1472 -368 -1472 -512
WIRE -784 -368 -784 -512
WIRE -1280 -352 -1280 -384
WIRE -1168 -352 -1280 -352
WIRE -992 -352 -1104 -352
WIRE -592 -352 -592 -384
WIRE -480 -352 -592 -352
WIRE -304 -352 -416 -352
WIRE -960 -336 -960 -448
WIRE -864 -336 -864 -352
WIRE -864 -336 -960 -336
WIRE -1280 -320 -1280 -352
WIRE -592 -320 -592 -352
WIRE -864 -304 -864 -336
WIRE -304 -288 -304 -352
WIRE -1472 -256 -1472 -288
WIRE -1472 -256 -1600 -256
WIRE -1376 -256 -1472 -256
WIRE -1328 -256 -1376 -256
WIRE -784 -256 -784 -288
WIRE -784 -256 -912 -256
WIRE -688 -256 -784 -256
WIRE -640 -256 -688 -256
WIRE -1600 -208 -1600 -256
WIRE -1472 -208 -1472 -256
WIRE -1376 -208 -1376 -256
WIRE -912 -208 -912 -256
WIRE -784 -208 -784 -256
WIRE -688 -192 -688 -256
WIRE -1600 -96 -1600 -144
WIRE -1472 -96 -1472 -128
WIRE -912 -96 -912 -144
WIRE -784 -96 -784 -128
WIRE -1136 -32 -1184 -32
WIRE -1280 0 -1280 -224
WIRE -1184 0 -1184 -32
WIRE -592 0 -592 -224
WIRE -1792 64 -1824 64
WIRE -1616 64 -1712 64
WIRE -1472 64 -1552 64
WIRE -1328 64 -1472 64
WIRE -1136 64 -1136 -32
WIRE -992 64 -992 -352
WIRE -784 64 -992 64
WIRE -640 64 -784 64
WIRE -48 80 -160 80
WIRE -1280 112 -1280 96
WIRE -1184 112 -1184 80
WIRE -1184 112 -1280 112
WIRE -1472 128 -1472 64
WIRE -1280 128 -1280 112
WIRE -784 128 -784 64
WIRE -592 128 -592 96
WIRE -48 128 -48 80
WIRE -1824 144 -1824 64
WIRE -1472 256 -1472 208
WIRE -1280 256 -1280 208
WIRE -1280 256 -1472 256
WIRE -1136 256 -1136 128
WIRE -1136 256 -1280 256
WIRE -784 256 -784 208
WIRE -784 256 -1136 256
WIRE -592 256 -592 208
WIRE -592 256 -784 256
WIRE -304 256 -304 -208
WIRE -304 256 -592 256
WIRE -48 256 -48 208
WIRE -48 256 -304 256
WIRE -1376 304 -1376 -128
WIRE -688 304 -688 -112
WIRE -688 304 -1376 304
WIRE -160 304 -160 80
WIRE -160 304 -688 304
WIRE -1824 320 -1824 224
WIRE -1472 320 -1472 256
WIRE -784 320 -784 256
FLAG -1472 320 0
FLAG -1472 -96 0
FLAG -1600 -96 0
FLAG -1824 320 0
FLAG -864 -304 0
FLAG -784 320 0
FLAG -784 -96 0
FLAG -912 -96 0
SYMBOL njf -1328 -320 R0
SYMATTR InstName J1
SYMATTR Value 2N3819
SYMBOL njf -1328 0 R0
SYMATTR InstName J2
SYMATTR Value 2N3819
SYMBOL res -1488 -384 R0
SYMATTR InstName R1
SYMATTR Value 30k
SYMBOL res -1488 -224 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -1296 112 R0
SYMATTR InstName R3
SYMATTR Value 330
SYMBOL res -1488 112 R0
SYMATTR InstName R4
SYMATTR Value 2.2meg
SYMBOL cap -1616 -208 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap -1104 -368 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 3.3p
SYMBOL voltage -1824 128 R0
WINDOW 3 24 152 Left 2
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 200u 455k)
SYMATTR Value2 AC 2
SYMATTR InstName V1
SYMBOL voltage -864 -448 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
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 R7
SYMATTR Value 1.5k
SYMBOL ind -1296 -496 R0
SYMATTR InstName L1
SYMATTR Value 204µ
SYMBOL cap -1216 -464 R0
SYMATTR InstName C3
SYMATTR Value 600p
SYMBOL njf -640 -320 R0
SYMATTR InstName J3
SYMATTR Value 2N3819
SYMBOL njf -640 0 R0
SYMATTR InstName J4
SYMATTR Value 2N3819
SYMBOL res -800 -384 R0
SYMATTR InstName R5
SYMATTR Value 30k
SYMBOL res -800 -224 R0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res -608 112 R0
SYMATTR InstName R9
SYMATTR Value 330
SYMBOL res -800 112 R0
SYMATTR InstName R10
SYMATTR Value 2.2meg
SYMBOL cap -928 -208 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL cap -416 -368 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL res -320 -304 R0
SYMATTR InstName R11
SYMATTR Value 20k
SYMBOL ind -608 -496 R0
SYMATTR InstName L2
SYMATTR Value 204µ
SYMBOL cap -528 -464 R0
SYMATTR InstName C6
SYMATTR Value 600p
SYMBOL cap -1552 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 100p
SYMBOL cap -896 -576 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 220n
SYMBOL cap -896 -464 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value 220n
SYMBOL ind -880 -560 R0
SYMATTR InstName L3
SYMATTR Value 1m
SYMBOL cap -1152 64 R0
SYMATTR InstName C10
SYMATTR Value 100n
SYMBOL voltage -48 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value {AGC}
SYMBOL res -1200 -16 R0
SYMATTR InstName R6
SYMATTR Value 10
SYMBOL res -1392 -224 R0
SYMATTR InstName R13
SYMATTR Value 30k
SYMBOL res -704 -208 R0
SYMATTR InstName R14
SYMATTR Value 30k
TEXT -1856 344 Left 2 !.ac lin 1meg 440k 470k
TEXT 96 176 Left 2 !.step param AGC 0 5 1