• Country
• United States of America (USA)

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

• Year
• 1955 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 94958

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

• Number of Tubes
• 9

• Valves / Tubes
• 6CB6 6CB6 6CB6 6AV6 12AX7 12AX7 6AU5GT 6AU5GT 5651 5Y3

• Wave bands
• Wave Bands given in the notes.

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Microwave Power Meter 430C - Hewlett-Packard, HP; Palo Alto

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 7 x 11 x 14 inch / 178 x 279 x 356 mm

• Notes
• HF-Milliwattmeter 0,02-10 mW von 10 MHz bis 10 GHz mit Messkopf 477B.

• Net weight (2.2 lb = 1 kg)
• 5.8 kg / 12 lb 12.4 oz (12.775 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Otto Frosinn. 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