Antique radios, Old Time Radios
UV204_cylindric
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Country:
United States of America (USA)
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| Identical to |
UV204_cylindric
= 504
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| Similar
Tubes |
Other shape (e.g. bulb type):
UV204_spherical
Normally replaceable-slightly different:
PR4A
; VT8_GE
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Successor Tubes
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UV204A
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| Base |
Pin-and-blade jumbo (3 contacts)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 11 Volts / If 14.75 Ampere / Direct / Specified voltage AC/DC |
| Description |
RF Output 250W. Filament and Anode are Tungsten.
Error in Tyne, p.327: Fig.16-23 shows a single ended tube, not a UV204!
The UV204 has the same bulb as the UV204A, both are double ended. The main difference is the heater current 14.75 A for the UV204 vs. 3.85 A for the UV204A.
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| Information source |
Saga of the Vacuum Tube, Tyne pp.327, 328
Tube Lore (II) Page 29
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UV204_cylindric: Fin Stewart
Fin Stewart
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Just Qvigstad
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