This is a 'Revophone' crystal radio set by Cable Accessories Co. Ltd. of Tipton, Staffordshire circa 1923. When new these were sold for £2.10s.0d + 7s.6d BBC royalty. It is in very good condition considering it is over 100 years old.
Rare Antique BBC Revophone Crystal Set Radio Collectible Untested
Rare Ericsson Set Cat No.1 /1002 Vintage Crystal Set - Boxed Untested
Lintophone Junior Crystal Set Radio
Gecophone Vintage Wooden Box For Crystal Set Headphones Rare 1920s BOX ONLY BX40
BTH Crystal Set “BBC” Approved! BOX ONLY
Copper Nickel Silk Sleeve Wire - Suit Crystal Set Radio ? E84
