• Country
• United States of America (USA)

• Manufacturer / Brand
• Hewlett-Packard, (HP); Palo Alto, CA

• Year
• 1991 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 182001

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100; 120; 220; 240; Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Synthesized Signal Generator 8657B - Hewlett-Packard, HP; Palo Alto

• Shape
• Rack

• Dimensions (WHD)
• 425 x 133 x 520 mm / 16.7 x 5.2 x 20.5 inch

• Notes
• Fequency Range: 100KHz to 2060MHz.
  AM, FM, and optional pulse modulation.
  1KHz frequency resolution.
  +/_1dB absolute level accuracy (typically +/_0,5 dB.
  50W reverse power protection.
  Timebase aging rate: +/_ 2 ppm/year. Option 001:1X10-9 parts/day after 45 days.

• Net weight (2.2 lb = 1 kg)
• 20.5 kg / 45 lb 2.5 oz (45.154 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

• Other Models

• Here you find 393 models, 361 with images and 138 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA