Antique radios, Old Time Radios
AC/R
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Country:
Great Britain (UK)
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| Identical to |
AC/R
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| Similar
Tubes |
Normally replaceable-slightly different:
AC/G
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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 |
"Red Spot" Ra 2,500. gm 4 mA/V at 180V. The base of this tube has three long pins for cathode, anode and grid. The heater connections are made with two short pins.
Story of Cosmos valves see here
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| Information source |
70 Years of Radiotubes and V. p.196
History of the British Radio Valve to 1940 p.173
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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):3
Collection of
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You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
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