Mullard Magic: For All Your Vintage Valve and Radio Needs!
CS2-A, microwave diode, by AEI, dated April 1966
LUCAS, DD058, SILICON DIODES, VINTAGE
SARKES TARZIAN, S5298, OCTAL BASED SILICON RECTIFIER REPLACEMENT, GZ34, GZ32, 5U4G, 5Y4GY, RECTIFIERS