• Country
• Great Britain (UK)

• Manufacturer / Brand
• Heathkit (UK) by Daystrom

• Year
• 1963 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 321009

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

• Number of Tubes
• 4

• Valves / Tubes
• 12AX7 12BY7 5879 12AT7 0A2 6X4

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Harmonic Distortion Meter IM-12E - Heathkit UK by Daystrom

• Shape
• Tablemodel, with any shape - general.

• Notes

• Harmonic Distortion Meter

  Frequency range 20 ... 20,000 Hz,
  Harmonic distortion ranges 0 - 1, 0 - 3, 0 - 10, 0 - 30, 0 - 100%,
  Voltage measuring ranges 0 - 1, 0 - 3, 0 - 10, 0 - 30 volts,
  Input resistance 300 KOhm.
  The device is available as a kit and as a finished device.

  (Frequenzbereich 20 ... 20 000 Hz, Klirrfaktorbereiche 0 - 1, 0 - 3, 0 - 10, 0 - 30, 0 - 100 %, Spannungsmessbereiche 0 - 1, 0 - 3, 0 - 10, 0 - 30 Volt, Eingangswiderstand 300 KOhm. Das  Gerät ist als Bausatz und als fertiges Gerät erhältlich.)

• Mentioned in
• Funk-Technik (FT) (21/1963, S. 804 / Beschreibung, Daten, Schema)

• Author
• Model page created by Oswald Bettendorf. See "Data change" for further contributors.

• Other Models

• Here you find 55 models, 53 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heathkit (UK) by Daystrom