Home

Radio Valves

Mullard 2D13

Double diode

Mullard 2D13
Mullard 2D13

This double diode has the usual late 1930's Mullard gold metalisation and an unusual P5 side contact base. With a13-volt heater and a single common cathode, this valve was used as an audio detector and AGC diode.

© Andy Cowley, 2005-2012     Home

This page last modified by AJC on Friday, 26-Mar-2010