• Country
• United States of America (USA)

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

• Year
• 1951

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 164492

• • alternative name: Heath Company

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

• Number of Tubes
• 2

• Valves / Tubes
• 12AY7 12AU7

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 220 & 6.3 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Audio Preamp WA-P1 - Heathkit Brand, Heath Co.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 10.25 x 2.25 x 7.25 inch / 260 x 57 x 184 mm

• Notes
• Audio Preamplifier. Two low gain inputs for crystal pick-up and tuner and one high gain input for magnetic pick-up. Bass control +-15 dB at 20 Hz and Treble control +-15 dB at 20 kHz.

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Víctor Caselli-Diaconescu. See "Data change" for further contributors.

• Other Models

• Here you find 716 models, 700 with images and 506 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)