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ST17

Information - Help 
ID = 33073
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Thyratron 
Identical to ST17 = 5557 = FG17 = Ste2500/05/2

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Industrial
Filament Vf 2.5 Volts / If 5 Ampere / Direct
Description

This tube is a negative control mercury vapor thyratron for use where it is desired to actuate the tube with a change in negative grid voltage. It requires relatively little grid power and is suitable for use in relay circuits where current flow is desired in the absence of grid exitation.

 
Text in other languages (may differ)
Weight 85 g / 3.00 oz
Information source - - Manufacturers Literature   
 
3l111.png
ST17: Manufacturer's Literature
Emilio Ciardiello

 
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ST17: Siemens Röhrentaschenbuch 1963/64
Anonymous 15 Collector


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