13SPA, CV929, COSSOR, NEW,

U52, OSRAM, BLACK BASE, HAMMERSMITH, WARTIME PRODUCTION, VT-244, 5U4G, 5U4

CV378, COSSOR, ELECTRONIC TUBES, HIGH WYCOMBE FACTORY, 53KU, BROWN BASE, EX BBC VALVE STORES DATED AUGUST 1955

KT61, MARCONI, BROWN BASE, LARGE RED & GREEN DECAL, HAMMERSMITH DECEMBER 1954 PRODUCTION

EL33, MULLARD, OLD SHIELD, WHITE PRINT, PENTODE, 6AG6G, 6M6G, BVA266, CV2938, KT61, N147, PP6BG

BD202, NPN, Transistor, TO220 , NXP Semiconductors