• Country
• Great Britain (UK)

• Manufacturer / Brand
• Rainbow Radio Manufacturing Co. LTD.; Lancashire

• Year
• 1950 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 158871

• Number of Tubes
• 7

• Valves / Tubes
• EF39 ECH35 EF39 EB34 EF39 EL33 EZ35 or 5Z4G

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 750 - Rainbow Radio Manufacturing Co

• Shape
• Console with any shape - in general

• Notes
• Similar to model 739 but with minor improvements. A DC version was also produced.

• Source of data
• -- Schematic

• Literature/Schematics (1)
• British Radio & Television R22 November 1951

• Author
• Model page created by Keith Staines. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rainbow Radio Manufacturing Co. LTD.; Lancashire