GZ32, MULLARD, BLACK BASE, YELLOW PRINT, FACTORY CODE, R71 B0A, BLACKBURN, JANUARY 1960 MANUFACTURE
GZ32, MULLARD, BLACK BASE, YELLOW PRINT, FACTORY CODE, R71 B0A, BLACKBURN, JANUARY 1960 MANUFACTURE
On offer we have a Mullard GZ32 rectifier valve. The classic ST envelope is tight to the black micanol base which shows slightly faded yellow print. The device tests as 100% emissive for each diode section using our AVO VCM 163.