• Year
  • 1967
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 133983

 Technical Specifications

  • Number of Transistors
  • 3
  • Semiconductors
  • Main principle
  • TRF with regeneration; 3 AF stage(s); Reflex
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 2 x 1.4 Volt
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Micromatic MK1 - Sinclair Radionics Ltd.; St.
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 1.3 x 1.8 x 0.5 inch / 33 x 46 x 13 mm
  • Notes
  • 3 Transistors in reflex circuit provides 2 RF stages & 3 AF stages. 2 Diodes used for demodulation. Fixed regeneration. Crystal earphone. Earphone jack switches set on/off. Price kit £2.19s.6d. Ready built £3.19s.6d.
  • Mentioned in
  • Book Sinclair Archeology by Enrico Tedeschi, Hove Books, 1996
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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