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4614

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ID = 23015
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Universal 
Identical to 4614
Similar Tubes
Other class quality (otherwise equal):
  E409N

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

Intended for use as RF oscillator.
Va = 200V, Ia = 12mA, Vg = -16V, mu = 9, Gm = 1.3mA/V

 
Dimensions (WHD)
incl. pins / tip
x 106 x 45 mm / x 4.17 x 1.77 inch
Information source -- Original-techn. papers.   
L'ABCDaire des lampes de TSF des jeunes années
-- Collector info (Sammler)

4614_so.png 4614: rtt
Anonymous 10 Collector

More ...

Just Qvigstad
4614_dat.png
4614: elektron taschenbuch 1952
Heinz Höger

More ...
 
4614.jpg

 

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