radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

A4AD

Information - Help 
ID = 22642
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Screen-grid Tetrode 
Identical to A4AD
Similar Tubes
Normally replaceable-slightly different:
  E452T

Filament
Information source - - -   
- - -   
- - -
- - -

a4ad_so.png A4AD: 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]
  

Data Compliance More Information