Version 4 SHEET 1 3652 2568 WIRE 1808 1552 1696 1552 WIRE 1936 1552 1808 1552 WIRE 2064 1552 1936 1552 WIRE 2240 1552 2064 1552 WIRE 2384 1552 2240 1552 WIRE 2576 1552 2384 1552 WIRE 1696 1584 1696 1552 WIRE 1936 1584 1936 1552 WIRE 2240 1600 2240 1552 WIRE 2576 1600 2576 1552 WIRE 2064 1664 2064 1552 WIRE 2384 1696 2384 1552 WIRE 2240 1744 2240 1680 WIRE 2320 1744 2240 1744 WIRE 2384 1824 2384 1792 WIRE 1056 1840 912 1840 WIRE 912 1856 912 1840 WIRE 1056 1856 1056 1840 WIRE 2240 1856 2240 1744 WIRE 2240 1920 2240 1904 WIRE 1808 1936 1808 1552 WIRE 912 1952 912 1936 WIRE 2064 1952 2064 1744 WIRE 2128 1952 2064 1952 WIRE 2240 1952 2240 1920 WIRE 2240 1952 2192 1952 WIRE 2384 1952 2384 1904 WIRE 2672 1952 2384 1952 WIRE 2848 1952 2752 1952 WIRE 1056 1968 1056 1936 WIRE 1280 1968 1056 1968 WIRE 1392 1968 1280 1968 WIRE 1392 1984 1392 1968 WIRE 1472 1984 1392 1984 WIRE 1696 1984 1696 1664 WIRE 1744 1984 1696 1984 WIRE 2240 1984 2240 1952 WIRE 1280 2000 1280 1968 WIRE 2384 2000 2384 1952 WIRE 2848 2000 2848 1952 WIRE 928 2016 912 2016 WIRE 1392 2048 1392 1984 WIRE 2064 2048 2064 1952 WIRE 1280 2064 1200 2064 WIRE 1056 2096 1056 2064 WIRE 1152 2096 1056 2096 WIRE 1200 2096 1200 2064 WIRE 1280 2096 1280 2064 WIRE 1808 2096 1808 2032 WIRE 1840 2096 1808 2096 WIRE 1936 2096 1936 1664 WIRE 1936 2096 1904 2096 WIRE 2000 2096 1936 2096 WIRE 2384 2112 2384 2080 WIRE 1056 2128 1056 2096 WIRE 2576 2128 2576 1680 WIRE 2704 2128 2576 2128 WIRE 2848 2128 2848 2064 WIRE 2848 2128 2704 2128 WIRE 1152 2144 1152 2096 WIRE 1472 2144 1472 1984 WIRE 2240 2160 2240 2048 WIRE 2320 2160 2240 2160 WIRE 2704 2208 2704 2128 WIRE 1056 2256 1056 2208 WIRE 1152 2256 1152 2208 WIRE 1472 2256 1472 2224 WIRE 1568 2256 1472 2256 WIRE 1696 2256 1696 1984 WIRE 1696 2256 1632 2256 WIRE 1696 2272 1696 2256 WIRE 1936 2272 1936 2096 WIRE 1472 2288 1472 2256 WIRE 1808 2288 1808 2096 WIRE 2576 2288 2576 2128 WIRE 912 2304 912 2016 WIRE 1280 2304 1280 2160 WIRE 1280 2304 912 2304 WIRE 1392 2304 1392 2128 WIRE 1392 2304 1280 2304 WIRE 2240 2304 2240 2160 WIRE 1472 2432 1472 2368 WIRE 1696 2432 1696 2352 WIRE 1808 2432 1808 2368 WIRE 1808 2432 1696 2432 WIRE 1936 2432 1936 2352 WIRE 1936 2432 1808 2432 WIRE 2064 2432 2064 2144 WIRE 2064 2432 1936 2432 WIRE 2240 2432 2240 2384 WIRE 2240 2432 2064 2432 WIRE 2384 2432 2384 2208 WIRE 2384 2432 2240 2432 WIRE 2576 2432 2576 2368 WIRE 2576 2432 2384 2432 WIRE 1664 2464 1664 2448 WIRE 1872 2464 1872 2448 WIRE 1872 2464 1664 2464 WIRE 1920 2464 1920 2448 WIRE 2144 2464 2144 2448 WIRE 2144 2464 1920 2464 WIRE 2192 2464 2192 2448 WIRE 2512 2464 2512 2448 WIRE 2512 2464 2192 2464 FLAG 2704 2208 0 FLAG 1056 2256 0 FLAG 912 1952 0 FLAG 1200 2096 0 FLAG 1152 2256 0 FLAG 1472 2432 0 FLAG 1472 1984 Colpitts SYMBOL RES 1680 1568 R0 SYMATTR InstName R3 SYMATTR Value 20k SYMBOL RES 1680 2256 R0 SYMATTR InstName R4 SYMATTR Value 4400 SYMBOL npn 2320 1696 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL VOLTAGE 2576 2272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL VOLTAGE 2576 1584 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 12 SYMBOL pnp 2320 2208 M180 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL RES 2768 1936 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 5000 SYMBOL diode 2224 1856 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 2224 1984 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL RES 2368 1808 R0 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL RES 2368 1984 R0 SYMATTR InstName R10 SYMATTR Value 100 SYMBOL RES 2224 1584 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL RES 2224 2288 R0 SYMATTR InstName R7 SYMATTR Value 12k SYMBOL npn 1744 1936 R0 SYMATTR InstName Q3 SYMATTR Value 2N3904 SYMBOL RES 1792 2272 R0 SYMATTR InstName R1 SYMATTR Value 440 SYMBOL npn 2000 2048 R0 SYMATTR InstName Q4 SYMATTR Value BC547B SYMBOL RES 1920 1568 R0 SYMATTR InstName R6 SYMATTR Value 388k SYMBOL RES 1920 2256 R0 SYMATTR InstName R9 SYMATTR Value 11666 SYMBOL RES 2048 1648 R0 SYMATTR InstName R11 SYMATTR Value 4000 SYMBOL cap 1632 2240 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL cap 1904 2080 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL cap 2192 1936 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL RES 1040 1840 R0 SYMATTR InstName R12 SYMATTR Value 1000 SYMBOL res 1040 2112 R0 SYMATTR InstName R13 SYMATTR Value 2.2K SYMBOL ind 1408 2144 R180 WINDOW 0 3 79 Right 2 WINDOW 3 1 40 Right 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMBOL cap 1264 2000 R0 SYMATTR InstName C4 SYMATTR Value 4.7n SYMBOL cap 1264 2096 R0 SYMATTR InstName C5 SYMATTR Value 4.7n SYMBOL cap 992 2000 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 100n SYMBOL VOLTAGE 912 1840 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 12 SYMBOL npn 992 1968 R0 SYMATTR InstName Q5 SYMATTR Value BC547B SYMBOL cap 1136 2144 R0 SYMATTR InstName C7 SYMATTR Value 10n SYMBOL RES 1456 2272 R0 SYMATTR InstName R14 SYMATTR Value 1k SYMBOL RES 1456 2128 R0 SYMATTR InstName R15 SYMATTR Value 80k SYMBOL cap 2864 2064 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C8 SYMATTR Value 15p TEXT 1344 2496 Left 2 !.tran 10ms startup TEXT 1344 2528 Left 2 !.options method=trap TEXT 1264 2552 Left 2 !;dc v4 0 10 1 TEXT 1000 2376 Left 3 ;Oscillateur Colpitts TEXT 1704 2488 Left 3 ;Adap. \nimpédance TEXT 1936 2488 Left 3 ;Amplification TEXT 2216 2488 Left 3 ;Push-pull de sortie