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ZG4

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ID = 44438
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to ZG4
Production stop 1927
Successor Tubes DA6/390  

Base Wires
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 6.5 Ampere / Direct
Description

The ZG4 was replaced by the DA6/390.

 
Dimensions (WHD)
incl. pins / tip
120 x 320 x mm / 4.72 x 12.60 x inch
Information source -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
- - Manufacturers Literature   1925 & 1927 transmitting tube catalogue

zg4data.png
ZG4: own collection
Peter den Boer

More ...
Usage in Models 1= 1967

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

Collection of

 
zg4.jpg

 

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