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DF64

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ID = 19203
       
 
   
Tube type:  Vacuum Pentode   Audio Frequency 
Identical to DF64 = O2DF = CV2260
Similar Tubes
Normally replaceable-slightly different:
  XFW40

Base Subminiatur (wire-ends, flat) B5A Wires only.
Filament Vf 0.625 Volts / If 0.01 Ampere / Direct / Battery =
Description Hörgeräte-Röhre 
Dimensions (WHD)
incl. pins / tip
9 x 27 x 6 mm / 0.35 x 1.06 x 0.24 inch
Tube prices 2 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

d_telefunken_df64.png
DF64: Akumed
Thomas Günzel † 1.8.22

df64_so.png DF64: rtt
Anonymous 10 Collector


Just Qvigstad
df64data1.png
DF64: Funkschau Röhrendokumente
Anonymous 10 Collector

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Usage in Models 1= 1953 ; 3= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
df64_philips.jpg

DF64
 

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