Antique radios, Old Time Radios
45spec
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| Tube type: |
Transmitting Triode, air cooled |
|
| Identical to |
45spec
= VT-52
= 2C45
= CV596
|
| Predecessor Tubes |
45
|
| Filament |
Vf 7 Volts / If 1.18 Ampere / Direct |
| Description |
"45 special" = slang-designation of the VT-52. Transmitting triode developed by National Union for BC230/430 aircraft radios. Electrode structure derived from the standard 45, with heater voltage raised to 7V.
Text in other
languages (may
differ)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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 |
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45spec: ARRL Handbook 1972
Anonymous 10 Collector
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