• Country
• United States of America (USA)

• Manufacturer / Brand
• Watkins Johnson Company, Gaithersburg (MD)

• Year
• 1993–1998

• Category
• Amateur-Receiver (amateur bands, may include broadcast bands)

• Radiomuseum.org ID
• 80627

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

Audio (to hear)

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 40455/455 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 97-253 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: HF-1000 - Watkins Johnson Company,

• Shape
• Rack

• Dimensions (WHD)
• 482 x 134 x 508 mm / 19 x 5.3 x 20 inch

• Notes
• Watkins-Johnson Communication-Receiver HF-1000.
  Coverage 5-30000 kHz; AM, CW, USB, LSB, ISB, FM; IF DSP with 58 DSP-bandwidths; digital readout 1 Hz, 100 memories, external RS232 control.

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Source of data
• Shortwave Receivers - Past & Present (3rd ed.)

• Mentioned in
• RICOFUNK-Katalog 1993

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 9 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Watkins Johnson Company, Gaithersburg (MD)