Antique radios, Old Time Radios
Pen4DD
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Country:
Great Britain (UK)
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| Identical to |
Pen4DD
= PEN4DD
= CV519
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| Similar
Tubes |
Other characteristic (electr. data):
DO42
Other base:
ABL1
Other base and other heater:
EBL1
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| First Source
(s) |
1937 : -- Collector info (Sammler)
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