Antique radios, Old Time Radios
EF812
Country:
Great Britain (UK)
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Identical to |
EF812
= 6F23
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Base |
Noval, 9 pin miniature (USA pico-9) B9A
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Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect |
Dimensions (WHD) incl. pins / tip |
22 x 68 x mm / 0.87 x 2.68 x inch |
Weight |
14 g / 0.49 oz |
Information source |
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EF812: Mullard - original papers
Michael Poll
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Just Qvigstad
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EF812: Original data sheet
Michael Poll
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