Antique radios, Old Time Radios
967
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Country:
United States of America (USA)
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| Identical to |
967
= FG17
= 5557
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br)
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 witha 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)
|
| Information source |
Tube Lore (II) p. 90 & 162
Babani, International Radio Tube Encyclopaedia p. 301
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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967: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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Just Qvigstad
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