Antique radios, Old Time Radios
Y220
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Country:
Great Britain (UK)
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| Identical to |
Y220
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| Similar
Tubes |
Normally replaceable-slightly different:
PM22
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.2 Ampere / Direct / Battery = |
| Description |
Employs the Harries critically-spaced anode geometry.
Text in other
languages (may
differ)
|
| Information source |
History of the British Radio Valve to 1940 p. 186
Babani, International Radio Tube Encyclopaedia p. 166 &167
Taschenbuch zum Röhren-Codex 1948/49
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Y220: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Y220: Wireless World
David Andrews
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
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