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E81H

Information - Help 
ID = 21707
       
 
   
Tube type:  HEPTODE 
Identical to E81H
Similar Tubes
Other class quality (otherwise equal):
  EH81

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description Frequenzdemodulator 
Dimensions (WHD)
incl. pins / tip
21 x 65 x mm / 0.83 x 2.56 x inch
Weight 12 g / 0.42 oz
Tube prices 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
 
e81h_pic.jpg
E81H: o
Anonymous 15 Collector

 
no4_g.gif
E81H: RTT Schwandt
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 1= 1962? ; 1= 1964

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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