Antique radios, Old Time Radios
1R5SF
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| Tube type: |
Pentagrid-Converter (Heptode) |
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| Identical to |
1R5SF
= 1H33
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery = |
| Information source |
-- Collector info (Sammler)
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1R5SF: rtt
Anonymous 10 Collector
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):9
Collection of
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