Antique radios, Old Time Radios
R112_Radiokes
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Country:
Australia
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| Identical to |
R112_Radiokes
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| Similar
Tubes |
Normally replaceable-slightly different:
CX112
; UX112
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
Other combinations of connections.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
This tube made in the USA for the Metropolitan Electric Co, Ltd, with their brand name Radiokes. An article in the "Wireless Weekly" magazine dated September 30, 1927 states that this tube is fitted with a switch mounted on the base which controls two filaments. When one burns out, the other can be switched into the circuit.
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
-- Original prospect or advert Radio, October 15, 1927
Wireless Weekly (Australia) September 30, 1927
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Just Qvigstad
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