• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 251750

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 1 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and 2 x Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 430 - Invicta Radio Ltd.; Cambridge,
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 16.125 x 19.5 x 10.125 inch / 410 x 495 x 257 mm
  • Notes
  • The 430, 440 & 460 all share same cabinet and coverage.

    • 430 200V to 250V 40Hz to 100Hz AC only. 100 to 250V AC and 25Hz are separate special order versions.
    • 440 Batteries
    • 460 AC/DC operation (Universal)

    Tone compensated volume control. Four colour tuning scale with edge lighting. Three tone settings. Power consumption 80W. Piano finish Walnut veneer cabinet.

    PU (Gram) and Speaker (2 Ohms) sockets.

    Wavebands:

    • SW2: 13.5 .. 52 m
    • SW1: 50 .. 200 m
    • MW: 200 .. 560 m
    • LW: 900 .. 2100 m

    Price approximate (part of Brochure missing!).

  • Price in first year of sale
  • 9.70 GBP
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Michael Watterson. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum