• Year
  • 1984
  • Category
  • Commercial Transmitter & Receiver (TRX not Amateur)
  • Radiomuseum.org ID
  • 192833

 Technical Specifications

  • Number of Transistors
  • 28
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 10700/455 kHz; 1 AF stage(s)
  • Tuned circuits
  • 7 FM circuit(s)
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2 inch = 5.1 cm
  • Power out
  • 0.5 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Hand Held FM transceiver 70-152B - Midland International
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 62 x 180 x 42 mm / 2.4 x 7.1 x 1.7 inch
  • Notes
  • 150-174 MHz, 5W RF, 4 channels crystal controlled.

    Xtal calculation:

    Transmitter xtal = F/12

    Receiver xtal = (F-10.700)/9

     

  • Source of data
  • -- Original-techn. papers.

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The model Hand Held FM transceiver is part of the collections of the following members.

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