Carrier Frequency Bridge
Hatfield Instruments Ltd.; Plymouth, Devonshire
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Hatfield Instruments Ltd.; Plymouth, Devonshire
- Year
- 1962 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 329771
Click on the schematic thumbnail to request the schematic as a free document.
- Wave bands
- - without
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Carrier Frequency Bridge - Hatfield Instruments Ltd.;
- Shape
- Tablemodel, with any shape - general.
- Notes
-
A wide-range admittance bridge working with frequency range from 1 kHz to 3 MHz, to measure the admittance of two and three terminal networks. One application is the measurement of filters and transformers in communications systems.
The range of measurement is as follows:- Conductance: 0 to 1,000Ω-1
- Capacitance: 0 to 0.5µF
- Resistance: 1Ω to 10Ω
- Inductance: 1µH to 100H
Used in conjunction with the low impedance adaptor LE.305 the bridge will measure the series values of an impedance for resistance down to 0.001Ω, inductance down to 0.001µH and capacitance up to thousands of µF depending on frequency.
- Mentioned in
- -- Original-techn. papers. (Electronic Engineering, volume 34, year 1962)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 4 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hatfield Instruments Ltd.; Plymouth, Devonshire