Details
A Mark III Short Wave Tuner,
by W/T Factory, W.D. Southgate, with cat's whisker, perikon and carborundum detectors, buzzer, potentiometer, condensers and other controls on ebonite panel, hinged lid with instructions and spare crystal storage compartment and mahogany case covered in black-painted cloth -- 14in. (35.5cm.) wide, circa 1917
by W/T Factory, W.D. Southgate, with cat's whisker, perikon and carborundum detectors, buzzer, potentiometer, condensers and other controls on ebonite panel, hinged lid with instructions and spare crystal storage compartment and mahogany case covered in black-painted cloth -- 14in. (35.5cm.) wide, circa 1917