Vacuum Tube Voltmeter 400D 6625-643-1670
Hewlett-Packard, (HP); Palo Alto, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Hewlett-Packard, (HP); Palo Alto, CA
- Year
- 1954
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 81357
ebay 250283874826 Verkäufer gegika
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- 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: Vacuum Tube Voltmeter 400D 6625-643-1670 - Hewlett-Packard, HP; Palo Alto
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 7.5 x 11 x 12 inch / 191 x 279 x 305 mm
- Notes
-
1mV to 300V in 12 ranges, 10Hz to 4MHz, -72dB to +53dB, 10Mohms input impedance.
- Net weight (2.2 lb = 1 kg)
- 8.1 kg / 17 lb 13.5 oz (17.841 lb)
- Price in first year of sale
- 225.00 $
- Mentioned in
- -- Original-techn. papers.
- Literature/Schematics (1)
- Electronics, April 1955
- Literature/Schematics (2)
- HP Journal, Vol.5, No.9, May 1954
- Author
- Model page created by Bernd Pötzsch. 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
Collections
The model Vacuum Tube Voltmeter is part of the collections of the following members.