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ID = 51078
Brand: Pope's Draad- en Lampenfabrieken; Venlo
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Space Charge Tetrode   Universal 
  <1925 very rare. ***
Identical to PR16_Condor = DVI_UV
Similar Tubes
Other base:
  D-VI ; DVI ; PR16_Pope

Base UV-Base (4 Pins+Bayonet, USA 1914 WE) Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =

Also with B4 base.

Information source - - Manufacturers Literature   1925

uv4sc_1.png PR16_Condor
Peter den Boer

Just Qvigstad

Collection of



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