Mullard Magic: For All Your Vintage Valve and Radio Needs!
AEI, SYNCHRONOUS CHOPPER, 12.6V 50 - 60Hz, B9A BASED,
CS2-A, microwave diode, by AEI, dated April 1966
LUCAS DD003 SILICON VINTAGE DIODES
LUCAS, DD058, SILICON DIODES, VINTAGE
OCTAL BASED SOLID STATE RECTIFIER PACK, 8x MULLARD OA21 DIODES, CASE STAMPED 276448