Logo Portable 241 Burndept Ltd. London Country Great Britain (UK) Manufacturer / Brand Burndept Ltd. London Year 1935 ?? Category Broadcast Receiver - or post WW2 Tuner Radiomuseum.org ID PICTURE SCHEMATICS Portable 241; Burndept Ltd. London (ID = 1606553) Radio Burndept Ltd. London Portable 241 (Technical Specifications Number of Tubes 3 Valves / Tubes Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s) Tuned circuits 2 AM circuit(s) Wave bands Broadcast (MW)...