Hi, Saw this while trolling for goodies! http://www.mullardmagic.co.uk/racal-ma259-frequency-standard-ra17-ra117-r af-navy-goldfinger-james-bond-ra1218-ra1772-ra1792-ma50-ra181 RACAL MA259 FREQUENCY STANDARD FROM 1965 Looks neat!!!! Cheers, Corby