Stewart ST-840

Stewart (Lynn Stewart Co.); Chicago, IL

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  • Year
  • 1975 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 138688

 Technical Specifications

  • Number of Transistors
  • 14
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Line / Batteries (any type) / 117 or 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Stewart ST-840 - Stewart Lynn Stewart Co.;
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 10.25 x 8.25 x 4 inch / 260 x 210 x 102 mm
  • Notes

  • Stewart ST-840;
    Coverage:
    AM/FM,
    PSB1: 30 - 50 MHz,
    PSB2 & Aircraft: 108 - 136 MHz, 136-174 MHz, includes Weatherband,
    tone & squelch control.

    Made in Hong Kong

  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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