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HL610

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ID = 14322
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Developer: Osram-Valves GB (not MO-Valves) 
Tube type:  Triode, vacuum   Universal 
Identical to HL610
Similar Tubes
Normally replaceable-slightly different:
  HLD610
Other class quality (otherwise equal):
  CV3501
Other base:
  HL610_UX
First year Sep.1928 - - Manufacturers Literature leaflet
First Source (s)
Sep.1928 : - - Manufacturers Literature

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.1 Ampere / Direct / Battery =
Description

Ra=30k ohms at Va=150. G=30

 
Dimensions (WHD)
incl. pins / tip
x 104 x 47 mm / x 4.09 x 1.85 inch
Weight 44 g / 1.55 oz
Information source The Saga of Marconi Osram Valve   p. 329
- - Manufacturers Literature   Osram tube booklet March 1930
History of the British Radio Valve to 1940
Taschenbuch zum Röhren-Codex 1948/49

b4_base_pins~~24.png HL610: Fin Stewart
Fin Stewart


Just Qvigstad
hl610_1.png
HL610: Manufacturer's Literature
Emilio Ciardiello

More ...
 
hl610.jpg

 

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