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Tubes / semiconductors by category - Manufacturer

Selected: Gulbransen Co.; Chicago

Name Maker Year User Usage Type Base Pin-Assigment Charts Photos Characteristic Diagrams Typical Application Circuit Prices Forum-Threads private Collector-Cards Models
224A Common typ Radio/TV-r Audio Fre Screen-g UY-Base 1  8  –  –  1    1  51 
245 Common typ Radio/TV-r Power/Out Triode, UX-Base 2  15  1  –  2    2  545 

2 tubes or semiconductors found.

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