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Information - Help 
ID = 34642
United States of America (USA)
Brand: Daven Radio Co. ; Newark (NJ)
Tube type:  Triode, vacuum 
Identical to MU20
Similar Tubes
Normally replaceable-slightly different:
  CT201-RF ; MU20_Schickerling ; RF201A_Sonatron
Other base:

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 6 Volts / If 0.25 Ampere / Direct
Description With bayonet-pin. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
45 x 110 x mm / 1.77 x 4.33 x inch
Weight 53 g / 1.87 oz
Tube prices 1 Tube prices (visible for members only)
Information source -- Collector info (Sammler)
  MU20: orig. Kartonaufdruck
Otto Frosinn
MU20: O.F.
Otto Frosinn

MU20: Fin Stewart
Fin Stewart


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