TVpost-marker/sweep generator IG-57A

Heathkit (Brand), Heath Co.; Benton Harbor (MI)

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  • Year
  • 1970 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 165431
    • alternative name: Heath Company

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 27
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 120 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: TVpost-marker/sweep generator IG-57A - Heathkit Brand, Heath Co.;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 13 x 5 x 12 inch / 330 x 127 x 305 mm
  • Notes
  • Solid state 15 crystal marker generator & sweep generator for alignement of tuned circuits in color & b/w TV & FM radios.
    Marker freq. 100 kHz, crystal controlled 3.08, 3.58, 4.08, 4.50, 10.7, 39.75, 41.25, 42.17, 42.50, 42.75, 45.00, 0.75, 47.25, 67.25, 193,25 MHz; Modulation Freq. 400 Hz, sweep freq. ranges LO band 2.5 to 5.5 MHz with 10.7 MHz on harmonics, IF band 38 to 49 MHz, RF band 64 to 72 MHz with 192 to 198 MHz on harmonics; attenuator 70db in 7 steps.
  • Net weight (2.2 lb = 1 kg)
  • 14 lb 0 oz (14 lb) / 6.356 kg
  • Mentioned in
  • -- Original-techn. papers.
  • Literature/Schematics (1)
  • Funk-Technik (FT) (13/1970, S. 483 / Messebericht Hannover)

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