Colpitt oscillator simulation

spice/colpitt.asc

@@ -0,0 +1,69 @@
+Version 4
+SHEET 1 880 680
+WIRE 64 -48 -64 -48
+WIRE 176 -48 64 -48
+WIRE 272 -48 176 -48
+WIRE 416 -48 272 -48
+WIRE 176 -16 176 -48
+WIRE 64 16 64 -48
+WIRE 320 16 272 16
+WIRE 272 32 272 16
+WIRE 176 96 176 64
+WIRE 208 96 176 96
+WIRE 272 96 208 96
+WIRE 368 96 272 96
+WIRE 208 112 208 96
+WIRE -64 128 -64 -48
+WIRE 320 128 320 16
+WIRE 64 160 64 96
+WIRE 144 160 64 160
+WIRE 64 224 64 160
+WIRE 208 224 208 208
+WIRE 320 224 320 192
+WIRE 320 224 208 224
+WIRE 144 240 144 160
+WIRE -64 336 -64 192
+WIRE 64 336 64 304
+WIRE 64 336 -64 336
+WIRE 144 336 144 304
+WIRE 144 336 64 336
+WIRE 208 336 208 304
+WIRE 208 336 144 336
+WIRE 272 336 208 336
+WIRE 400 336 272 336
+WIRE 272 368 272 336
+FLAG 272 368 0
+SYMBOL npn 144 112 R0
+SYMATTR InstName Q1
+SYMATTR Value 2N3904
+SYMBOL ind 160 -32 R0
+SYMATTR InstName L1
+SYMATTR Value 3.3�H
+SYMBOL cap 256 -48 R0
+SYMATTR InstName C1
+SYMATTR Value 33nF
+SYMBOL cap 256 32 R0
+SYMATTR InstName C2
+SYMATTR Value 10nF
+SYMBOL res 48 0 R0
+SYMATTR InstName R1
+SYMATTR Value 15K
+SYMBOL res 48 208 R0
+SYMATTR InstName R2
+SYMATTR Value 5K6
+SYMBOL cap 128 240 R0
+SYMATTR InstName C3
+SYMATTR Value 1�F
+SYMBOL res 192 208 R0
+SYMATTR InstName R3
+SYMATTR Value 68
+SYMBOL cap 304 128 R0
+SYMATTR InstName C4
+SYMATTR Value 47nF
+SYMBOL cap 368 112 R270
+WINDOW 0 32 32 VTop 2
+WINDOW 3 0 32 VBottom 2
+SYMATTR InstName C5
+SYMATTR Value 100nF
+SYMBOL Misc\\cell -64 128 R0
+SYMATTR InstName V1