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A4VM

Information - Help 
ID = 22653
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Screen-grid Tetrode 
Identical to A4VM
Similar Tubes
Normally replaceable-slightly different:
  E445

Filament
Information source - - -   de Darkness, Radio Válvulas, 1952
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a4vm_so.png A4VM: rtt
Anonymous 10 Collector

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

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