BRIMAR, EF86, CHROME SOLID SCREEN, MULLARD, 8y1 B5A2, BLACKBURN JANUARY 1965 MANUFACTURE, NOS BOXED
BRIMAR, EF86, CHROME SOLID SCREEN, MULLARD, 8y1 B5A2, BLACKBURN JANUARY 1965 MANUFACTURE, NOS BOXED
Actually a Mullard valve, rebadged by Brimar at a time of shortage of supply - scarce and curious, new boxed and unused.