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Radio Valves

Mullard S4V

Indirectly Heated 4-volt Tetrode

Mullard S4V
Mullard S4V

This screened grid valve was replaced by the S4VA with improved mutual conductance (3.5 mA/V vs 1.1 mA/V).
PDF Data Sheet

© Andy Cowley, 2005-2012     Home

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