Antique radios, Old Time Radios
4042
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Country:
United States of America (USA)
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| Identical to |
4042
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| Similar
Tubes |
Other class quality (otherwise equal):
5675
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| Predecessor Tubes |
5675
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| Base |
Pencil 2 pin plus side disc or top
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| Filament |
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| Description |
Pencil Triode; Typ:- 425W pulse output at 1.7GHz.
5675 specially selected and aged to HP specs.
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| Information source |
-- Collector info (Sammler)
-- Original-techn. papers.
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4042: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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