Line-earth loop tester LT3
Megger Group Limited, Dover,
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Megger Group Limited, Dover,
- Year
- 1975 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 198102
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 4
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 200-450 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Line-earth loop tester LT3 - Megger Group Limited, Dover,
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 180 x 94 x 57 mm / 7.1 x 3.7 x 2.2 inch
- Notes
- Line-earth loop tester = contrôleur de l'impédance (en Ohms) de la boucle de terre.
Le contrôleur boucle une phase sur le conducteur de terre par une résistance de 10 Ohms, interne à l'appareil. Pour effectuer la mesure, l'appareil envoie une impulsion d'une vingtaine d'ampères (20A) pendant 30 à 50 ms.
Une echelle de mesure: 0 à 100 Ohms.
- Net weight (2.2 lb = 1 kg)
- 0.680 kg / 1 lb 8 oz (1.498 lb)
- Mentioned in
- - - Manufacturers Literature
- Author
- Model page created by Jean Marchal. See "Data change" for further contributors.
- Other Models
-
Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Megger Group Limited, Dover,
Collections
The model Line-earth loop tester is part of the collections of the following members.