Antique radios, Old Time Radios
PL-4D21A
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Country:
United States of America (USA)
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| Identical to |
PL-4D21A
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| Similar
Tubes |
Other characteristic (electr. data):
PL-4D21
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| Base |
Giant 5 pin medium shell B5D
Top contact with a cap.
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| Filament |
Vf 5 Volts / If 6.5 Ampere / Direct |
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PL-4D21A: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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PL-4D21A: Manufacturer's Literature
Anonymous 15 Collector
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