Telephone Amplifier Archer 43-229

Radio Shack (Tandy, Realistic, Micronta); USA

  • Year
  • 1974 ??
  • Category
  • Medical Technology
  • Radiomuseum.org ID
  • 272480

 Technical Specifications

  • Number of Transistors
  • 4
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hearing aid
  • Power type and voltage
  • Dry Batteries / N: 1 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Telephone Amplifier Archer 43-229 - Radio Shack Tandy, Realistic,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 68 x 62 x 28 mm / 2.7 x 2.4 x 1.1 inch
  • Notes
  • Archer 43-229; Radio Shack, USA
    Telephone Hearing Amplifier.

    Telefonverstärker für Hörbehinderte zum Befestigen über der Hörkapsel eines Telefonhörers.

    Made in China.

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