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

12BQ7A

Information - Help 
ID = 31804
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   VHF 
Identical to 12BQ7A
Similar Tubes
Heater different:
  6BQ7A

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description Low-noise grounded grid RF amplifier.
Replaced the 6BQ7 within 2 years of the 6BQ7 announcement. It has some 12% higher gain, the characteristics are otherwise the same. 
Tube prices 1 Tube prices (visible for members only)
Information source - - -   
- - -   
- - -
- - -
 
12bq7a_so.png
12BQ7A: ARRL Handbook 1972
Michael Schlör

 

from Just Qvigstad

Usage in Models 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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