• Country
• Great Britain (UK)

• Manufacturer / Brand
• Co-operative Wholesale Society (CWS) - Defiant; Manchester

• Year
• 1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 103448

• • Brand: Defiant

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

• Number of Transistors
• 6

• Semiconductors
• XA102 XA101 XA101 XB103 XC101 XC101

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

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

• Power type and voltage
• Dry Batteries / 2 × 4.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Power out
• 0.25 W (unknown quality)

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

• from Radiomuseum.org
• Model: Defiant A5 - Co-operative Wholesale Society

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

• Dimensions (WHD)
• 10.3 x 8 x 4 inch / 262 x 203 x 102 mm

• Notes
• Alternative transistors ; Mullard OC44, 2× OC45, OC81D, 2× OC81. Socket for external aerial.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Price in first year of sale
• 19.00 GBP

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (1)
• Trader sheet 1607

• Literature/Schematics (2)
• ERT service chart 1269

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 123 models, 74 with images and 62 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Co-operative Wholesale Society (CWS) - Defiant; Manchester