• Country
• Great Britain (UK)

• Manufacturer / Brand
• Redifon Ltd.; London

• Year
• 1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 150449

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 13

• Valves / Tubes
• EF39 EF39 ECH35 L63 EF39 EF39 EF39 EB34 EB34 EF37A EF37A 6V6 5Z4

• Main principle
• Superheterodyne (common); ZF/IF 465 / 110 kHz; 3 AF stage(s)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Communications Receiver R50M - Redifon Ltd.; London

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 545 x 375 x 530 mm / 21.5 x 14.8 x 20.9 inch

• Notes
• Frequency coverage 13.5 to 26 kHz and 95 kHz to 32 MHz.
  5 selectivity settings.
  Separate power supplies for ac or dc operation available.

• Net weight (2.2 lb = 1 kg)
• 40 kg / 88 lb 1.7 oz (88.106 lb)

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 11 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Redifon Ltd.; London