Standing Wave Ratio Meter 415D
Hewlett-Packard, (HP); Palo Alto, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Hewlett-Packard, (HP); Palo Alto, CA
- Year
- 1963 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 237832
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- Semiconductors present.
- Semiconductors
- 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: Standing Wave Ratio Meter 415D - Hewlett-Packard, HP; Palo Alto
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 7.78 x 6.5 x 12 inch / 198 x 165 x 305 mm
- Notes
-
Standing Wave Ratio Meter 415D
Useful for SWR, Reflection Coefficient, Attenuation, AF Null Measurements.
The 415D is designed to operate with bolometers (8.4mA or 4.3mA bias) or crystals (200 ohms or 200 kohms input impedance).
AC and DC outputs are provided for use as a high-gain tuned amplifier (1000 Hz adjustable ± 5%).
May be operated with an internally mounted battery pack (optional extra) for complete portable use or to eliminate ground loops.
- Net weight (2.2 lb = 1 kg)
- 8 lb (8 lb 0 oz) / 3.632 kg
- Price in first year of sale
- 325.00 $
- Mentioned in
- -- Original prospect or advert (HP Catalog 1963 Page 190)
- Author
- Model page created by Rudi Barth. See "Data change" for further contributors.
- Other Models
-
Here you find 394 models, 362 with images and 139 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA