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Tubes / semiconductors by category - Base

Selected: 4-pin Philips/Telefunken with bayonet


Name Maker Year User Usage Type Base Pin-Assigment Charts Photos Characteristic Diagrams Typical Application Circuit Prices Forum-Threads private Collector-Cards Models

MC1/60 Philips; E Power/Out Transmit 4-pin P –  –    – 
RS247 Telefunken Power/Out Transmit 4-pin P –  –  –    –  – 

2 tubes or semiconductors found.

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