Antique radios, Old Time Radios
GD85M/R
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Country:
Great Britain (UK)
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| Identical to |
GD85M/R
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| Similar
Tubes |
Other class quality (otherwise equal):
GD85M/S
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
--/-- |
| Description |
83-87V reference tube.
Ruggedised for use up to 2.5g continuous operation
Preferred operating Current: 6mA. Usable from 1 to 10mA
Incremental resistance: 450 ohms
Typical drift in voltage per 100 hours: <+0.1%
Text in other
languages (may
differ)
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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GD85M/R: TEL_Datenblatt
Aldo Patriarca
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