Version 4 SHEET 1 880 1296 WIRE -8400 704 -8464 704 WIRE -8240 704 -8400 704 WIRE -8400 752 -8400 704 WIRE -8240 752 -8240 704 WIRE -8240 848 -8240 832 WIRE -8400 896 -8400 832 WIRE -8400 896 -8432 896 WIRE -8304 896 -8400 896 WIRE -8400 928 -8400 896 WIRE -8656 1008 -8656 944 WIRE -8400 1024 -8400 1008 FLAG -8656 1008 0 FLAG -8656 864 Vers FLAG -8464 704 Vers FLAG -8240 1024 0 FLAG -8432 896 Schal FLAG -8400 1024 0 SYMBOL voltage -8656 848 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 24 44 Left 2 SYMATTR Value -22 SYMATTR InstName V_1 SYMBOL res -8256 736 R0 SYMATTR InstName R2 SYMATTR Value 3,9k SYMBOL res -8416 912 R0 SYMATTR InstName R4 SYMATTR Value 6.8k SYMBOL res -8256 928 R0 SYMATTR InstName R5 SYMATTR Value 1.5k SYMBOL pnp -8304 848 R0 SYMATTR InstName Q1 SYMBOL res -8416 736 R0 SYMATTR InstName R6 SYMATTR Value 68k TEXT -8592 1200 Left 2 ;.ac oct 100 15 2k TEXT -8592 1240 Left 2 !.tran 0 10 0.5 TEXT -8584 1280 Left 2 ;.op TEXT -8616 584 Left 3 ;Schulungs-Transistorschaltung\nhttps://www.mikrocontroller.net/topic/466293#new