AC Voltmeter 400F
Hewlett-Packard, (HP); Palo Alto, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Hewlett-Packard, (HP); Palo Alto, CA
- Year
- 1966
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 189254
Source: HP Service Manual
- Number of Transistors
- 17
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: AC Voltmeter 400F - Hewlett-Packard, HP; Palo Alto
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 130 x 165 x 279 mm / 5.1 x 6.5 x 11 inch
- Notes
- The HP model 400F is a versatile AC voltmeter. It can be used as a wideband amplifier too. The 400F has a linear voltmeter scale with a logarithmic dB scale below. Frequency range from 20 Hz to 4 MHz with an accuracy of 1% to 4%. Voltage range 100 µV to 300 V. Imput impedance 10 megohms shunted by 25 pF.
- Net weight (2.2 lb = 1 kg)
- 6 lb (6 lb 0 oz) / 2.724 kg
- Source of data
- -- Original-techn. papers.
- Author
- Model page created by Emilio Focosi. 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