• Country
• United States of America (USA)

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

• Year
• 1976

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 164166

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 115/220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: WJ-8718 - Watkins Johnson Company,

• Shape
• Rack

• Dimensions (WHD)
• 482 x 134 x 493 mm / 19 x 5.3 x 19.4 inch

• Notes
• Watkins Johnson WJ-8718 HF receiver: coverage 5 - 30000 kHz; AM, CW, USB, LSB, ISB (optional); digital readout 10 Hz, switchable speed of rotary frequency control, IF bandwidths 0,3 / 1 / 3.3 / 6 / 16 kHz, switchable BFO offset.

• Net weight (2.2 lb = 1 kg)
• 15.8 kg / 34 lb 12.8 oz (34.802 lb)

• 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)