Antique radios, Old Time Radios
M8091
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Country:
Great Britain (UK)
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| Identical to |
M8091
= 6443
= CV4044
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| Similar
Tubes |
Other class quality (otherwise equal):
EY84
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 6.3 Volts / If 1 Ampere |
| Description |
Designed for High Altitude operation and is special quality version of the EY84, CV2235. <150mA 700V rms with choke input, <500V capacitor input.
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| Information source |
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M8091: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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M8091: Mullard - original papers
Wolfgang Romeyke
More ...
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Collection of
Collection of a member from FIN |
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