Friday, July 17, 2020

Bell TRW 2420 Amplifier Parts Cross Reference

Here is a list of modern parts replacements I have used on the Bell TRW 2420:

ITEM No.Bell Part No.DescriptionModern ReplacementNotes
C1ASTRON 23B8740/40/20 @ 450V Electrolytic CapacitorCE Manuf. C-EC4020X2-525Higher voltage rating, extra 20μf capacitor. Same pin order.
C43RMC .02 Z5U.02μf Ceramic CapacitorRIFA PME 265 MBY2 Rated Safety Capacitor ensures fail open so that chassis cannot be hot.

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