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A409_UX-4pin

Information - Help 
ID = 32346
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to A409_UX-4pin
Similar Tubes
Other base:
  A409

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description Detector and first LF. 
Dimensions (WHD)
incl. pins / tip
41 x 94 x 35 mm / 1.61 x 3.70 x 1.38 inch
Weight 45 g / 1.59 oz
Information source - - Manufacturers Literature   Rif-26 Philips Australia
-- Collector info (Sammler)   
 
philipsa409.jpg
A409_UX-4pin: Philips Miniwatt
Jose Vigil

 
ux4_16.png
A409_UX-4pin
Peter den Boer

 
a109-209-409-609data.png
A409_UX-4pin: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1926? ; 1= 1928

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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