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ID = 48146
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 1909A
Similar Tubes
Normally replaceable-slightly different:

Base Europe 3-Pin B3 (Eu H)
Filament Specified current AC/DC ~ = (Series working)
Dimensions (WHD)
incl. pins / tip
52 x 116 x 35 mm / 2.05 x 4.57 x 1.38 inch
Information source -- Collector info (Sammler)   

1909a-base.png 1909A
Peter den Boer

Just Qvigstad
1909A: own collection
Peter den Boer

Usage in Models 1= 1934??

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

Collection of



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