Version 4
SHEET 1 1268 968
WIRE 32 64 0 64
WIRE 192 64 32 64
WIRE 272 64 192 64
WIRE 400 64 336 64
WIRE 464 64 400 64
WIRE 576 64 528 64
WIRE 656 64 576 64
WIRE 400 80 400 64
WIRE 576 80 576 64
WIRE -96 160 -192 160
WIRE -64 160 -96 160
WIRE 32 160 32 64
WIRE 32 160 16 160
WIRE 880 160 832 160
WIRE 1072 160 944 160
WIRE -192 192 -192 160
WIRE 32 192 32 160
WIRE -96 208 -96 160
WIRE 832 224 832 160
WIRE 976 224 832 224
WIRE 1072 224 1072 160
WIRE 1072 224 1056 224
WIRE -192 304 -192 272
WIRE -96 304 -96 272
WIRE -96 304 -192 304
WIRE 32 304 32 272
WIRE 80 304 32 304
WIRE 208 304 160 304
WIRE 256 304 208 304
WIRE 832 304 832 224
WIRE 832 304 336 304
WIRE 912 304 832 304
WIRE -96 320 -96 304
WIRE 32 320 32 304
WIRE 208 320 208 304
WIRE 1072 320 1072 224
WIRE 1072 320 976 320
WIRE 1088 320 1072 320
WIRE 912 336 864 336
WIRE 864 384 864 336
WIRE -96 400 -96 384
WIRE -64 400 -96 400
WIRE 32 400 32 384
WIRE 32 400 -64 400
WIRE -64 416 -64 400
FLAG -64 416 0
FLAG 384 512 0
FLAG 304 512 0
FLAG 304 432 Vp15
FLAG 384 432 Vm15
FLAG 944 288 Vp15
FLAG 944 352 Vm15
FLAG 656 64 RF
IOPIN 656 64 Out
FLAG 1168 320 DC
IOPIN 1168 320 Out
FLAG 0 64 PD
FLAG 576 160 0
FLAG 400 160 0
FLAG 208 384 0
FLAG 864 384 0
FLAG 192 208 0
SYMBOL ind 16 176 R0
SYMATTR InstName L1
SYMATTR Value 330n
SYMATTR SpiceLine Rser=0.1 Rpar=1k
SYMBOL cap -80 272 R180
WINDOW 0 24 64 Left 0
WINDOW 3 24 8 Left 0
SYMATTR InstName PD
SYMATTR Value 15p
SYMATTR SpiceLine Rpar=1G
SYMBOL voltage 304 416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 384 416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL current -192 192 R0
WINDOW 123 -28 33 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1m
SYMATTR InstName I1
SYMATTR Value ""
SYMBOL res 1184 304 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 50
SYMBOL res 1072 208 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 2k
SYMBOL cap -80 320 M0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL res 32 144 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName Rs
SYMATTR Value 10
SYMBOL cap 336 48 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 220p
SYMBOL res 592 176 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R7
SYMATTR Value 50
SYMBOL cap 944 144 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C9
SYMATTR Value 470p
SYMBOL Opamps\\UniversalOpamp2 944 320 R0
SYMATTR InstName U1
SYMATTR SpiceLine2 en=1n enk=10 in=1p ink=100 Rin=500Meg
SYMATTR Value2 Avol=1Meg GBW=15Meg Slew=10Meg
SYMBOL ind 384 64 R0
SYMATTR InstName L2
SYMATTR Value 330n
SYMATTR SpiceLine Rser=0.1 Rpar=1k
SYMBOL cap 528 48 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap 48 320 M0
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL ind 176 288 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L7
SYMATTR Value 10µH
SYMATTR SpiceLine Rser=0.6 Rpar=100
SYMBOL ind 352 288 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L8
SYMATTR Value 10µH
SYMATTR SpiceLine Rser=0.6 Rpar=100
SYMBOL cap 224 320 M0
SYMATTR InstName C5
SYMATTR Value 10n
SYMBOL ind 176 48 R0
SYMATTR InstName L3
SYMATTR Value 330n
SYMATTR SpiceLine Rser=0.1 Rpar=1k
SYMBOL cap 208 144 M0
SYMATTR InstName C6
SYMATTR Value 1n
TEXT -176 472 Left 0 !.ac dec 1000 1Meg 300Meg
TEXT 536 48 Left 0 ;MAR-6SM
TEXT -240 504 Left 0 !;noise V(RF) I1 dec 1000 3Meg 300Meg
TEXT -312 112 Left 0 ;Alternate Design
TEXT 976 360 Left 0 ;OP27