• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ever Ready Co. (GB) Ltd.; London

• Year
• 1962

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 92227

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

• Number of Transistors
• 6

• Semiconductors
• AF117 AF117 AF117 OC81D OC81 OC81

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Power out
• 0.5 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Sky Master [Early] - Ever Ready Co. GB Ltd.; London

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 8.5 x 6.75 x 3 inch / 216 x 171 x 76 mm

• Notes
• Released October 1962, price £13 17s 0d plus purchase tax.

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Price in first year of sale
• 14.00 GBP

• Source of data
• - - Data from my own collection

• Circuit diagram reference
• Radio and TV Servicing books (R&TVS) book

• Mentioned in
• Wireless and Electrical Trader

• Literature/Schematics (1)
• Trader Sheet 1589

• Author
• Model page created by Howard Craven. See "Data change" for further contributors.

• Other Models

• Here you find 204 models, 146 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ever Ready Co. (GB) Ltd.; London