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03F

Information - Help 
ID = 66800
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  SEMICONDUCTOR, general   Audio Frequency 
Identical to 03F = NF501
Similar Tubes
Other characteristic (electr. data):
  02F
Other base and data slightly different:
  1NE1
Multiple differences or of other kind:
  330011_NSF

Base Wires
Filament Solid State
Description

Thickfilm hybrid intended as AF line amplifier/driver.
-

 
Text in other languages (may differ)
Weight 3 g / 0.11 oz
Information source -- Schematic   

tfk_03f_s.png 03F: Telefunken
Günther Stabe † 19.8.20

tfk_03f_innen.png
03F: Telefunken
Günther Stabe † 19.8.20

Usage in Models 1= 1968

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

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