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1738

Information - Help 
ID = 6924
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Full-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 1738 = 226_Kindermann

Base Edison giant, E40 = 40 mm-Goliat 2 Top contacts.
Filament Vf 1.9 Volts / If 18 Ampere / Direct / Specified voltage AC/DC
Description

Mercury-vapour and gas filled rectifier, for use in battery chargers; 15 A per tube, up to 36 Pb cells.
Three screw-type contacts: two on top for anodes, one tilted on the side for the shield. The shield must be tied to the cathode via a 10 kΩ, 0.5 W resistor.

 
Weight 370 g / 13.05 oz
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
rhre1738_1.jpg
1738: AS
Andreas Sommerer

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1738_so.png
1738: rtt
Anonymous 10 Collector

 
1738.png
1738: Philips Taschenbuch, 1951
Anonymous 15 Collector

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from Just Qvigstad

Usage in Models 1= 1929?? ; 1= 1940??

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


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