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ID = 27366
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to E441_7pin
Similar Tubes
Normally replaceable-slightly different:
  E441N_7pin ; I4053_7pin ; RS4141_7pin ; TM4_Q
Other base:
  E441 ; E441_2S

Base French Bigrille 7 pin (Q, B5+2)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC

base: 7-pin bigrille (2 pins biger and larger) This tube has a Philips type Q base. See the pdf file below.

Text in other languages (may differ)
Information source -- Collector info (Sammler)   
- - Manufacturers Literature   R783 Fr 1-4-1929

E441_7pin: ficha de valvulas
Wolfgang Holtmann

e441_7pin_1.png E441_7pin: Philips
Wolfgang Holtmann

Just Qvigstad
E441_7pin: own collection
Peter den Boer

More ...
Usage in Models 1= 1929??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Documents about this component
  The Philips Q base is only used with the E441 and E441N. 79 KB


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