• Country
• Great Britain (UK)

• Manufacturer / Brand
• Chapman,C.T. (Reproducers) Ltd.; London

• Year
• 1962

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 304642

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

• Number of Tubes
• 12

• Valves / Tubes
• EF89 ECH81 EF89 EBF80 EM84 EZ80 EF85 ECF80 EF80 EF80 EB91

• Main principle
• Superhet with RF-stage; ZF/IF 470/107000 kHz; 1 AF stage(s)

• Wave bands
• Broadcast, more than 2 SW bands plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 200-250 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: S6BS/FM Mk2 - Chapman,C.T. Reproducers Ltd.;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 14.5 x 7 x 12 inch / 368 x 178 x 305 mm

• Notes

• Frequency ranges:

  • VHF 37 - 108 MHz
  • SW  11, 13, 16, 19, 25 and 31 metre bands in six bandspread ranges
  • SW  13 - 43 metres
  • SW  43 - 140 metres
  • MW 175 - 570 metres

  Explanation re. the service documents;
  During the production of the Mk1 S6BS/FM, Chapman,C.T. (Reproducers) Ltd were acquired by Derritron Ultrasonics Ltd.

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Mentioned in
• -- Original-techn. papers. (Imhofs Hifi Products 1962/1)

• Author
• Model page created by a member from GB. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Chapman,C.T. (Reproducers) Ltd.; London