Antique radios, Old Time Radios
AC/G
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Country:
Great Britain (UK)
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| Identical to |
AC/G
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| Similar
Tubes |
Normally replaceable-slightly different:
AC/R
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Successor Tubes
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AC/HL
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| Base |
cosmos-AC-5-pin
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
"Green Spot" Ra 17,500. gm 2 mA/V. Some of the AC/G tubes made by the Metropolitan Vickers Company Ltd for the Gramophone Company Ltd had this name is printed on the glass, as well as the "His Masters Voice" logo. The base of this tube has three long pins - cathode, anode and grid. The heater connetions are made with two short pins.
Story of Cosmos valves see here
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Dimensions (WHD)
incl. pins / tip |
x 125 x 55 mm / x 4.92 x 2.17 inch |
| Weight |
58 g / 2.05 oz |
| Information source |
History of the British Radio Valve to 1940 page 173
70 Years of Radiotubes and V. p.196
-- Collector info (Sammler)
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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):2
Collection of
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