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7699

Information - Help 
ID = 78755
       
Country:
United States of America (USA)
Brand: Amperex; New York
Tube type:  Double Tetrode   Power/Output 
Identical to 7699
Similar Tubes
Differences not known by us:
  6939

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.6 A möglich.

 
 
7699.jpg
7699: AH eigene Sammlung
Alexander Hofer

 
amperex_7699_pinout.png
7699: Amperex
Peter Holzleitner

 
amperex_7699_data_sheet_p1.png
7699: Amperex
Peter Holzleitner


from Just Qvigstad

Usage in Models 1= 1959

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


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