ECF82, 6U8A, CV5065, SMALL SIGNAL, B9A

The ECF82 is a triode pentode which was first marketed in 1954 for use in VHF radio and television operating in the 80 to 220MHz. Bands II and III as a mixer with the triode as local oscillator.

These valves saw incorporation into many classic guitar valve amplifiers and classic and contemporary valve hifi amplifier designs such as the Dynaco ST 70, McIntosh MR-67, McIntosh MX-110, Radford STA15, Radford STA30, Sofia and Vox AC10.