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TI

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ID = 28810
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to TI

Base Base on each end.
Was used by Transmittertube (Radio)
Filament Vf 4 Volts / If 5 Ampere / Direct
Description

Base E27 for filament and the other end B22 for anode.
Also available with two Edison or two Swan bases.
U~ 10000V; Ia: 50mA; voltage drop: 100V.

 
Dimensions (WHD)
incl. pins / tip
65 x 175 x mm / 2.56 x 6.89 x inch
Information source Saga of the Vacuum Tube, Tyne   page 418
-- Original prospect or advert   1922
- - Manufacturers Literature

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TI: own collection
Peter den Boer

Collection of

 
t1_4.jpg

 

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