Antique radios, Old Time Radios
AMR.6/9
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Country:
Great Britain (UK)
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| Identical to |
AMR.6/9
= SP55/B
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5.5 Volts / If 0.09 Ampere / Direct |
| Description |
As with all other UK Amplion tubes/valves, this is a re-branded item made by Meropolitan Vickers. There were six tubes in the series
Metropolitan-Vickers, using the Cosmos brand, were the source for Amplion and this AMR6/9 is one of the SP (short path) tubes. See for example the SP18RR. The Amplion box for this tube has the words "short path".
The date of manufacture is 1925 to 1927.
This tube also used as a detector
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| Information source |
British Radio Valves - The Classic Years: 1926-1946 p. 253 & supplement p. 5
Wireless World (The), London (WW, 79) Various 1925
-- Collector info (Sammler)
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AMR.6/9: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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