Tube CV 53 or Röhre CV53 ID15629, Triode, vacuum, and UHF shown. Radio tubes are valves.

The CV53 is a UHF triode designed for grounded grid use and the prototype was the S26A. The commercial equivalent is the 3A/146J from STC. The grid is connected to the flange but is wound on …

Thanks to Alan Sayer for providing CV specifications. () means prototype may be different. [] means prototype has different properties. In case of a substitute: no () or [].

CV53 - UHF Triode, Low-Noise Amplifier Disk seal triode with nickel anode. This kind of structure, with the grid brought outside through a copper disk, was devised for grounded grid amplifier operation. …

UHF triode designed for grounded grid use. The grid is connected to the flange but is wound on supports attached to the cathode assembly. The anode dissipation in natural air is 2 W; 3 W with adequate …

This valve measures 65x28mm overall (glass) and 50mm across the disc. This is a UHF triode designed for grounded grid use.

Vacuum tube type CV53 (triode). 1965-331 Science Museum Group Collection Online. Accessed 20 September 2025. https://collection.sciencemuseumgroup.org.uk/objects/co31137/vacuum-tube-type …

VHF TX Tube Transmitter Module - For Parts - Not working Without tubes - AS IS! Have one to sell? If the item you receive doesn’t match the listing, you can report an issue with the item within 3 days of …

This page, part one of two parts, lists all of the European CV type military tube codes, with their corresponding European standard type number and, where applicable, the USA tube type number …

The STC 3A/146J is a UHF triode designed for grounded grid use. The UK government procurement specification is as CV53 which is also marked on the envelope. See also CV53 that has the spade …