• Country
• United States of America (USA)

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

• Year
• 1962 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 88026

• • alternative name: Heath Company

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

• Number of Tubes
• 3

• Valves / Tubes
• 6AF4 6AV5 12AU7 0B2

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: RF Generator IG-42 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 13 x 8.5 x 7 inch / 330 x 216 x 178 mm

• Notes

• Range is 100 kHz to 30 MHz.

  There are four almost identical models of the original LG-1. The differences and models are shown in the following table.

  Model	Differences
  Laboratory Generator LG-1	The original version. Two minor versions; early one has the black meter frame, later one has the clear meter frame
  RF Generator IG-42	Later version with one resistor value change and a new front panel with a white half-moon dial and clear meter frame.
  Laboratory Signal Generator IG-42E	Same as IG-42 except with a different power transformer with a center tap primary providing for 110VAC or 220VAC.
  RF Generator IG-5242	Last version. Updated white front panel and power transformer with a center tap primary providing for 120VAC or 240VAC. BNC replaces Output connector.

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Hinrich Grensemann † 15.5.16. See "Data change" for further contributors.

• Other Models

• Here you find 713 models, 697 with images and 502 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heathkit (Brand), Heath Co.; Benton Harbor (MI)