Mullard Magic: For All Your Vintage Valve and Radio Needs!
DR CECIL'S RADIO CRYSTAL BOXED GALENA DETECTOR FOR CRYSTAL SETS 1940S
MARCONI, CRYSTAL , OCTAL, AO8, GLASS ENVELOPE, 100 Kc/s, 1000KHz
MARCONI, CRYSTAL , WIRE CONNECTION, GLASS ENVELOPE, 14271 Hz, BOXED, NEW
OCTAL BASED, CRYSTAL, JAMES KNIGHTS CO., 100 -1000KHZ,
WIRE ENDED. 100KHz, 100KCS, CRYSTAL , GLASS BODY, WITH BRACKET, FOR LARKSPUR WS C11, 19587/8 MANUFACTURE