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Reply to "Lionel 8142-T35 sound board(SOS) repair"

This is a sound board for a 8142-T35

I need to know the transistors.

No 1 I know but can someone label 2, 3, 4 & 5

2N3904 x 2

2N4403 x 1

2N4401 x 1

Thanks for any information.

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  • 8142-T35 sound board: Transistor information

OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

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