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Tubes / semiconductors by category - Manufacturer

Selected: United Tube Co.; Providence, RI


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

203A_Power Common typ Transmitte Power/Out Transmit Jumbo 4 15    – 
281 Common typ Radio/TV-r Power-sup Half-Wav UX-Base –  –    –  69 

2 tubes or semiconductors found.

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