Antique radios, Old Time Radios
CK5889
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Country:
United States of America (USA)
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| Identical to |
CK5889
= CK-5889
= 5889
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| Base |
Wires only.
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| Filament |
Vf 1.25 Volts / If 0.0075 Ampere / Direct / Battery = |
| Description |
Subminiature electrometer pentode, having the control grid on the top of the T3 bulb. Flying leads, 5 pin flat press (pin 4 suppressed). 3 fA max. grid current.
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 144
- - Manufacturers Literature Raytheon, Dec. 27, 1954
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CK5889: Raytheon Manual
Heinz Höger
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CK5889: Manufacturer's Literature
Emilio Ciardiello
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