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Watkins-Johnson   W-J
WJ Communications, Inc.

Watkins-Johnson Company, commonly referred to as Watkins-Johnson or W-J, was a develo­per and manufacturer of electronic RF equipment, founded in 1957 by Dean A. Watkins and H. Richard Johnson in Palo Alto (California, USA). The company produced a range of UHF, SHF and EHF parts, but is best known for its range of surveillance and test receivers, many of which were used by government agencies. From 1995 on, parts of W-J were sold to other companies, until finally in 2008 the remaining WJ Communications was acquired by TriQuint Semiconductor [1]. TriQuint was merged on 1 January 2015 with RF Micro Devices, under the new name Qorvo, Inc.


The former company Communication Electronics Inc. (CEI) — which was responsible for the development of surveillance and monitoring receivers, and had become a division of Watkins-Johnson in 1967 — was sold to Marconi North America in August 1999, together with the W-J telecommunications product line. The companies were bought by Diagnostic Retrieval Systems (DRS) in 2003, which itself was acquired by the Italian multinational Finmeccanica in 2008. After a global restructuring in 2016, Finmeccanica was renamed Leonardo, and the DRS business — which includes the Watkins-Johnson surveillance receiver legacy — went on as Leonardo DRS.

Watkins-Johnson equipment on this website
Watkins-Johnson Surveillance receiver RS-111-1B-12
Watkins-Johnson Demodulator DMS-105A
Watkins-Johnson surveillance receiver WJ-8711A
Subsidiaries
Related companies
Timeline
Watkins-Johnson (W-J) was founded in 1957 by Dean A. Watkins and H. Richard Johnson in Palo Alto (CA, USA). Its main product line were RF components. In 1967, W-J acquired Communication Electronics Inc. (CEI), a developer of surveillance receivers in Bethesda (MD, USA). CEI had been founded in 1960 by Ralph E. Grimm and several others from Vitro Electronics (Nems-Clarke) [2]. Under W-J, the CEI business unit became a largely autonomous division that continued to develop surveillance receivers and professional measuring equipment for the intelligence community.


In 1995, the company started the divestment of several business groups, that were acquired by various parties. The RF component division was split up and WJ-Communications was even­tu­ally sold to TriQuint, which was merged in 2015 with RF Micro Devices to become Qorvo.

The former CEI business had already been sold in 1999 to Marconi North America, which itself was acquired by Diagnostic Retrieval Systems (DRS) in 2003. In 2008, DRS was acquired by the Italian multinational Finmeccanica, and the former DRS went on as Leonardo DRS. In 2016, fol­low­ing a major restructuring at Finmeccanica, the company was renamed Leonardo, after which the surveillance division became known as Leonardo DRS.


References
  1. Wikipedia, Watkins-Johnson Company
    Retrieved December 2016.

  2. Terry O'Laughlin, Watkins-Johnson
    Retrieved December 2016.
Further information
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© Crypto Museum. Created: Wednesday 28 December 2016. Last changed: Sunday, 30 March 2025 - 22:12 CET.
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