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RegistrerenHelp to identify a vintage top-hat transistor (Algemeen)
door PE9ZZ 
, Amsterdam-West, 08-11-2025, 17:21 (3 uur en 7 minuten geleden) @ Armand
If it really is an NPN silicon transistor you can prolly safely replace it with a BC547B. Or 2SC2240. Verify pinout though.
Tjerk
Complete draad:
- Help to identify a vintage top-hat transistor -
monz,
07-11-2025, 20:18
![[*]](themes/default/images/complete_thread.png "Thread openen")
- Help to identify a vintage top-hat transistor - Goldline, 07-11-2025, 21:35
- Help to identify a vintage top-hat transistor -
Armand,
07-11-2025, 23:28
- Help to identify a vintage top-hat transistor - PE9ZZ, 08-11-2025, 17:21
- Help to identify a vintage top-hat transistor - monz, 08-11-2025, 20:03