• Country
• Great Britain (UK)

• Manufacturer / Brand
• Invicta Radio Ltd.; Cambridge, London

• Year
• 1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 104918

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

• Number of Transistors
• 6

• Semiconductors

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

• Tuned circuits
• 5 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 6 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 320 - Invicta Radio Ltd.; Cambridge,

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 9 x 6.75 x 3.75 inch / 229 x 171 x 95 mm

• Notes

• Transistor table radio - not a portable and larger than 8"

  Transistors labelled

  • White Circle 1 (Frequency Changer)
  • White Circle 2 , 3 (IF)
  • White Circle 4 (AF)
  • White Circle 5,6 (Output)

  Battery pack: Either PP1 (small) or PP8 (large) is correct connector and voltage. A PP8 is correct if it fits, nearly full width of set, 200mm in 229mm.

• Mentioned in
• Radio! Radio!

• Literature/Schematics (1)
• Radio And Television Servicing books (R&TVS) (1960-61 Ed. Page 158)

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

• Other Models

• Here you find 117 models, 68 with images and 82 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Invicta Radio Ltd.; Cambridge, London