Antique radios, Old Time Radios

STV70/20
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| Tube type: |
Voltage Regulator, single |
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| Identical to |
STV70/20
= QS70/20
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
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| Description |
70 V at 20 mA miniature voltage stabilizer
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STV70/20: Manufacturer's Literature
Emilio Ciardiello
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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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