• Country
• United States of America (USA)

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

• Year
• 1977 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 126503

• Number of Transistors
• Semiconductors present.

• Semiconductors

• 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: Frequency Counter 5381A - Hewlett-Packard, HP; Palo Alto

• Shape
• Tablemodel, with any shape - general.

• Notes
• 10 Hz to 80 MHz; 7 digits; direct counting; precision time base; resolution 0.1 Hz possible; sensitivity 25/50 mV.
  10 Hz bis 80 MHz; sieben Stellen, direkte Zähltechnik, hochstabile Zeitbasis, 0,1 Hz Auflösung möglich, Empfindlichkeit 25/50 mV.

• Price in first year of sale
• 940.00 DM

• Mentioned in
• Funkschau (6.1977)

• Author
• Model page created by Karlheinz Fischer. 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