Description
This section shows five US made early 1920s radio valves for all applications.
Pair of UX200 Radiotron boxed. The UX200 is a gas triode detector with plate voltage between 15 and 25 Volts only and a filament voltage of 5 Volts. Filament current 1 amp!
The UV210 Kenotron is a Radiotron amplifying valve.
UV-200 Adiotron as above is an gas triode detector with same specs as UX-200 RCA.
The E.R. 410122 is a radio triode of 1920s top pip.
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