Antique radios, Old Time Radios
PY2-250
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Country:
Great Britain (UK)
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| Identical to |
PY2-250
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| Base |
2 Top contacts.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 12 Volts / If 7.3 Ampere / Direct / Specified voltage AC/DC |
| Description |
250W anode dissipation, HF Transmitting Pentode. Can produce 550W RF output at 20MHz and useable to 60MHz
Anode and supressor contacts are at the top.
Manufactured from about 1939.
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