initial commit
This commit is contained in:
Joseph Hopfmüller
232
examples/Educational/UHFpreamp.asc
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232
examples/Educational/UHFpreamp.asc
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Version 4
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SHEET 1 3756 944
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WIRE 288 144 192 144
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WIRE 464 144 288 144
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WIRE 640 144 560 144
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WIRE 672 144 640 144
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WIRE 784 144 752 144
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WIRE 896 144 784 144
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WIRE 1232 144 992 144
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WIRE 1296 144 1232 144
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WIRE 1472 144 1360 144
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WIRE 1472 160 1472 144
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WIRE 464 176 416 176
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WIRE 608 176 560 176
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WIRE 640 176 640 144
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WIRE 784 176 784 144
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WIRE 896 176 848 176
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WIRE 1040 176 992 176
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WIRE 1232 176 1232 144
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WIRE -464 192 -608 192
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WIRE -224 192 -384 192
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WIRE -176 192 -224 192
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WIRE -80 192 -112 192
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WIRE -32 192 -80 192
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WIRE 64 192 32 192
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WIRE 128 192 64 192
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WIRE -224 208 -224 192
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WIRE -80 208 -80 192
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WIRE -608 224 -608 192
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WIRE 64 240 64 192
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WIRE 288 240 288 144
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WIRE 192 256 192 240
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WIRE 1472 256 1472 240
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WIRE 640 288 640 256
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WIRE 720 288 640 288
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WIRE 784 288 784 256
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WIRE 784 288 720 288
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WIRE 1232 288 1232 256
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WIRE -224 304 -224 288
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WIRE -80 304 -80 288
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WIRE 720 304 720 288
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WIRE -608 336 -608 304
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WIRE -256 368 -272 368
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WIRE -112 368 -192 368
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WIRE 64 368 64 320
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WIRE 64 368 -32 368
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WIRE 112 368 64 368
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WIRE 288 368 288 320
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WIRE 288 368 192 368
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WIRE 64 384 64 368
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WIRE 288 384 288 368
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WIRE 720 384 720 368
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WIRE 1136 400 1120 400
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WIRE 1232 400 1232 368
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WIRE 1232 400 1200 400
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WIRE 1264 400 1232 400
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WIRE 1344 400 1328 400
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WIRE -272 464 -272 368
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WIRE -256 464 -272 464
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WIRE -176 464 -192 464
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WIRE 64 464 64 448
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WIRE 288 464 288 448
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WIRE 1232 480 1232 400
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WIRE 1232 576 1232 560
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FLAG -224 304 0
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FLAG -608 336 0
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FLAG -80 304 0
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FLAG 192 256 0
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FLAG 288 464 0
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FLAG 64 464 0
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FLAG 720 384 0
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FLAG 608 176 0
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FLAG 416 176 0
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FLAG 848 176 0
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FLAG 1040 176 0
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FLAG 1472 256 0
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FLAG 1344 400 0
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FLAG 1232 576 0
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FLAG 1472 144 OUT
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FLAG 1120 400 0
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FLAG -176 464 0
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SYMBOL ind2 -96 304 M180
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WINDOW 0 36 80 Left 2
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WINDOW 3 36 40 Left 2
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SYMATTR InstName L2
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SYMATTR Value 30n
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SYMATTR Type ind
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SYMBOL ind2 -240 304 M180
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WINDOW 0 36 80 Left 2
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WINDOW 3 36 40 Left 2
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SYMATTR InstName L1
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SYMATTR Value 45n
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SYMATTR Type ind
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SYMBOL voltage -608 208 R0
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WINDOW 3 32 82 Left 2
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WINDOW 39 7 107 Left 2
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SYMATTR Value ac 2
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SYMATTR SpiceLine sine(0 25m 180Meg)
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SYMATTR InstName V1
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SYMBOL tline 512 160 R0
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WINDOW 0 3 -19 Bottom 2
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WINDOW 3 0 21 Top 2
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SYMATTR InstName T1
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SYMATTR Value Td=52.5n Z0=75
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SYMBOL tline 944 160 R0
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WINDOW 0 3 -19 Bottom 2
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WINDOW 3 0 21 Top 2
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SYMATTR InstName T2
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SYMATTR Value Td=52.5n Z0=75
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SYMBOL res 768 128 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R6
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SYMATTR Value 36
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SYMBOL res 624 160 R0
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SYMATTR InstName R7
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SYMATTR Value 331
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SYMBOL res 768 160 R0
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SYMATTR InstName R8
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SYMATTR Value 331
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SYMBOL cap 704 304 R0
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SYMATTR InstName C8
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SYMATTR Value 100p
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SYMBOL res 1456 144 R0
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WINDOW 0 38 26 Left 2
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WINDOW 3 38 58 Left 2
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WINDOW 123 31 84 Left 2
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SYMATTR InstName Receiver
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SYMATTR Value 75
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SYMATTR Value2 noiseless
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SYMBOL ind2 1216 272 M180
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WINDOW 0 36 80 Left 2
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WINDOW 3 36 40 Left 2
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SYMATTR InstName L3
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SYMATTR Value .124<EFBFBD>
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SYMATTR Type ind
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SYMBOL voltage 1232 464 R0
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SYMATTR InstName V2
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SYMATTR Value 10
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SYMBOL voltage -368 192 M270
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WINDOW 3 -63 56 VBottom 2
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WINDOW 123 -70 55 VBottom 2
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WINDOW 0 32 56 VTop 2
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WINDOW 39 -35 56 VBottom 2
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SYMATTR Value sine(0 25m 174Meg)
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SYMATTR InstName V3
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SYMATTR SpiceLine Rser=75
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SYMBOL npn 128 144 R0
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SYMATTR InstName Q1
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SYMATTR Value MRF901
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SYMATTR Prefix X
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SYMBOL cap -112 176 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C1
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SYMATTR Value 12p
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SYMBOL cap 32 176 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C2
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SYMATTR Value 22p
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SYMBOL res -16 352 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R1
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SYMATTR Value 499
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SYMBOL res 208 352 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R3
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SYMATTR Value 3.01K
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SYMBOL res 48 224 R0
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SYMATTR InstName R2
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SYMATTR Value 8.25K
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SYMBOL res 272 224 R0
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SYMATTR InstName R4
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SYMATTR Value 10K
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SYMBOL cap 48 384 R0
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SYMATTR InstName C3
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SYMATTR Value .001<EFBFBD>
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SYMBOL cap 272 384 R0
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SYMATTR InstName C4
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SYMATTR Value .01<EFBFBD>
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SYMBOL cap 1360 160 M270
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WINDOW 0 32 32 VTop 2
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WINDOW 3 0 32 VBottom 2
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SYMATTR InstName C5
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SYMATTR Value 22p
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SYMBOL res 1216 384 M180
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WINDOW 0 36 76 Left 2
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WINDOW 3 36 40 Left 2
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SYMATTR InstName R5
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SYMATTR Value 75
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SYMBOL cap 1328 416 M270
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WINDOW 0 32 32 VTop 2
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WINDOW 3 0 32 VBottom 2
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SYMATTR InstName C6
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SYMATTR Value .1<EFBFBD>
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SYMBOL cap 1200 416 M270
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WINDOW 0 32 32 VTop 2
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WINDOW 3 0 32 VBottom 2
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SYMATTR InstName C7
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SYMATTR Value 15<31>
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SYMBOL diode -192 352 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName D1
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SYMATTR Value 1N4148
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SYMBOL diode -256 448 M90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName D2
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SYMATTR Value 1N4148
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TEXT 384 456 Left 2 !.ac oct 1000 140Meg 700Meg\n \n;.noise V(out) V1 oct 1000 170Meg 700Meg\n* To plot noise figure[dB]: 10*log10(V(inoise)*V(inoise)/(4*k*300.15*75))\n \n;.tran 0 11u 1u .02n\n;.optoins plotwinsize=0\n \n;.dc temp -55 125 1
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TEXT 728 96 Bottom 2 ;Noise Model of 85 feet of RG6QS
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TEXT -288 552 Left 2 !* Model Copyright <20> 1991 Analog and RF Models\n* Courtesy of wksands@earthlink.net\n* http://home.earthlink.net/~wksands\n.subckt MRF901 1 2 3\nLc 1 4 0.451n\nLb 2 6 1.759n\nLe 5 3 0.899n\nCc 4 5 0.466p\nCb 4 6 0.160p\nQ1 4 6 5 QR99\n.model QR99 NPN(BF=88 VAF=120 VAR=12 Rc=5.63 Rb=1.9 Re=.474 IKF=.021 Ise=2.7f TF=20.7p TR=1.49n\n+ ITF=.02 VTF=4.95 Cjc=.926p Cje=1.3p XTI=3 Ne=1.5 Isc=.9f Eg=1.11 PTF=23 XTB=1.5 BR=2.29 Vjc=.75\n+ Vje=.75 Is=.3f Mjc=.33 Mje=.33 XTF=4 IKR=.021 KF=1f Nc=1.7 Fc=.5 Rbm=1.35 Irb=3m XCjc=.398)\n.ends MRF901
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TEXT 40 96 Bottom 2 ;Masthead VHF-high/UHF Preamp
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TEXT 1232 96 Bottom 2 ;Preamp Power Insertion
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TEXT -72 416 Top 2 ;Adjust R1\nfor 5mA\ncollector\ncurrent
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TEXT -472 96 Bottom 2 ;Antenna
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TEXT 896 664 Left 2 ;Notes: \n 1. All capacitors are surface mount.\n 2. All inductors are air wound coils.\n 3. Dashed lines in Preamp indicate shielding.
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TEXT 1504 96 Bottom 2 ;Television Set
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TEXT 496 920 Top 1 ;This example schematic is supplied for informational/educational purposes only.
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LINE Normal -144 96 -144 534 2
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LINE Normal 0 96 0 534 2
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LINE Normal 160 96 160 534 2
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LINE Normal 368 288 0 288 2
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RECTANGLE Normal 368 534 -288 96 2
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RECTANGLE Normal 1072 416 384 96 2
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RECTANGLE Normal 1376 448 1088 96 2
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RECTANGLE Normal -304 368 -656 96 2
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RECTANGLE Normal 1616 304 1392 96 2
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