Antique radios, Old Time Radios
VT-221
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Country:
United States of America (USA)
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| Identical to |
VT-221
= 3Q5
= 3Q5GT
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| Similar
Tubes |
Other shape (e.g. bulb type):
3Q5G
; DL33
; Z8191
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uzb)
|
| Filament |
Vf 2.8 Volts / If 0.05 Ampere / Direct / Battery = |
| Description |
Heater also 1.4V / 0.1A
Text in other
languages (may
differ)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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|
VT-221: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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
Collection of a member from FIN |
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