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HT4

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ID = 48609
       
Country:
United States of America (USA)
Brand: Westinghouse El. & Mfg. Co. - see also Canadian W.
Tube type:  Solid State Rectifier   Power-supply 
Identical to HT4
First year Jul.1929 The Wireless World, London (WW, 79)

Was used by Radio/TV-reception etc.
Filament Solid State
Description

Encased Metal Rectifier Unit for HT in Battery Eliminator equipment

135-140V ac input, 180V 30mA output in full wave, doubler circuit.

Price 2 GBP in 1930.

 
Literature The Wireless World, London (WW, 79)   
 
westinghouse_ht4.jpg
HT4: Wireless World
Roy Johnson

 


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