• Country
• United States of America (USA)

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

• Year
• 1966 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 129270

• Number of Tubes
• 5

• Valves / Tubes
• B55092

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• none

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 115; 230 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electronic Counter 5512A [Rack] - Hewlett-Packard, HP; Palo Alto

• Shape
• Rack

• Dimensions (WHD)
• 425 x 89 x 286 mm / 16.7 x 3.5 x 11.3 inch

• Notes
• 5-digit counter, employs Nixies, recorder output.
  5-stelliger Universal-Zähler mit Nixie Röhren, eingebauter Lüfter, Anschlüsse für Recorder und X-Y Schreiber

• Net weight (2.2 lb = 1 kg)
• 6.8 kg / 14 lb 15.6 oz (14.978 lb)

• Price in first year of sale
• 1,050.00 $

• Source of data
• - - Manufacturers Literature

• Mentioned in
• - - Data from my own collection

• Literature/Schematics (1)
• HP Katalog 1969

• Author
• Model page created by Sven Hoffmann. See "Data change" for further contributors.

• Other Models

• Here you find 391 models, 359 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