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DA41

Information - Help 
ID = 6613
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Developer: Taylor Tubes Inc.; Chicago (IL) 
Tube type:  Triode, vacuum   Power/Output 
Identical to DA41
Similar Tubes
Normally replaceable-slightly different:
  E795 ; TZ40
Other class quality (otherwise equal):
  CV1076
Successor Tubes VT76_GB  
Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 7.5 Volts / If 3.1 Ampere / Direct / Specified voltage AC/DC
Description

Pa <40W; Va <1000V. Capable of intermittent 175W audio output in push-pull.

Listed in Universal Vade-Mecum as having filament current of 3.1 amps. Other references show 2.5 amps.

 
Dimensions (WHD)
incl. pins / tip		 52 x 155 x mm / 2.05 x 6.10 x inch
Information source The Saga of Marconi Osram Valve   p.307 & 341
- - Manufacturers Literature   GEC April 1952
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1951
da41_app.png
DA41: GEC's catalogue supplement
Anonymous 413 Collector
tz40_1.png DA41: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad 		da41_techdat1.png
DA41: Original Data Sheet
Hermann Fleischanderl
More ...

Collection of

Trev Levick (D)
 
gb_mo_da41.jpg

DA41
 
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