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6909

Information - Help 
ID = 38069
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  COUNTING AND MEASUREMENT, general 
Identical to 6909
Similar Tubes
Different maximum ratings:
  6802

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Technology / Measurement
Filament
Description

High-speed 100k pps max, bidirectional decade counter and selector. Mechanically similar to 6802. Output connections to cathodes 0, 5, 8 and 9.
Sibley gives 11-pin base (?), but in a data sheet from Sylvania an octal base is given.

 
Information source - - Manufacturers Literature   
Tube Lore (I)   

6909.png 6909: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
6909_a.png
6909: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1965

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

Collection of

 
6909_2.jpg

6909
 

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