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7025A

Country:  United States of America (USA)      Brand:  Common type USA tube 
  Tube type:  Double Triode   Audio Frequency 
Tube ID = 34747
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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)
Literature -- Collector info (Sammler)   

7025a_so.png
7025A: rtt
Michael Schlör

 
Usage in Models   1= 1965??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   1

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