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PR48

Information - Help 
ID = 51105
       
Country:
Netherlands
Brand: Pope's Draad- en Lampenfabrieken; Venlo
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to PR48
Similar Tubes
Other base:
  A409 ; PR48_B4 ; PR48_UX
Successor Tubes PR48_UX  

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description

Detection, LF amplification. Also with UX4 base.

 
Dimensions (WHD)
incl. pins / tip
41 x 90 x 35 mm / 1.61 x 3.54 x 1.38 inch
Weight 42 g / 1.48 oz
Information source -- Collector info (Sammler)   

uv4_3.png PR48
Peter den Boer


Just Qvigstad

Collection of

 
pr48_condor.jpg

PR48
 

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