radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

7025A

Information - Help 
ID = 34747
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   Audio Frequency 
Identical to 7025A
Similar Tubes
Normally replaceable-slightly different:
  12AX7A ; 7025
First Source (s)
31.Aug.1959 : Electron Tube Registration List 2570
Predecessor Tubes 12AX7  

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Description Improved low-noise version of 7025. Registered to Radio Valve Co. Ltd., Canada.
Heaters can be parallel connected for operation at 6.3V, 0.3A. 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature -- Collector info (Sammler)   
 
7025a_so.png
7025A: rtt
Michael Schlör

 

Usage in Models 3= 1960? ; 4= 1961? ; 13= 1963?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):20

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]
  
rmXorg