Mullard Magic: For All Your Vintage Valve and Radio Needs!
X61M, OSRAM, NEW BOXED, CV281, CV1944, ECH35, OM10, X147, X65
X63, OSRAM, NEW BOXED, 6A8G, CV578, CV3825
X81, OSRAM, NEW BOXED, X81M, 7S7, X148
XD1, HIVAC, MINIATURE DETECTOR VALVE
XFR1, HIVAC, SUBMINIATURE RF AMPLIFIER VALVE X4 , THOUGHT TO BE SIMILAR TO MULLARD, EC71,