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History of the manufacturer  

Haefely Test AG; Basel

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Name: Haefely Test AG; Basel    (CH)  
Abbreviation: haefely
Products: Model types Others

Haefely Test AG

Manufacturer of test equipment.

Founded: 1904
Closed: 1999

In 1904, Emil Haefely founded Haefely Test AG. Based on a patented design for manufacturing resin-impregnated paper insulators, the company grew fast and expanded into high voltage testing in 1922. Over the years, Mr. Haefely became a specialist in the fabrication of electrical apparatus, bushings, and capacitors in insulation technology and high-voltage testing equipment.

Acquisition by Hubbell Incorporated of Hipotronics in 1992 and Haefely in 1999.

(Website Haefely-Hipotronics)

This manufacturer was suggested by Pius Steiner.

Some models:
Country Year Name 1st Tube Notes
CH  75 Zweistrahl- Oszillograph Typ 72 85A2  Das Mod. 72 ist ein Zweistrahl-Oszillograph mit abgeschmolzenem Kathodenstrahlrohr. Er die...