Dow-Key® Microwave Corporation to Showcase Its 411HQ, 461H and 511H Series Switches at SATELLITE 2015 in Washington DC

Dow-Key® Microwave Corporation to Showcase Its 411HQ, 461H and 511H Series Switches at SATELLITE 2015 in Washington DC

Dow-Key® Microwave Corporation, the world’s largest manufacturer of electromechanical switches, announced today that it will showcase its 411HQ, 461H and 511H series of switches at the SATELLITE 2015 Exhibition, booth 7112, in Washington DC on March 17-19 at the Walter E. Washington Convention Center.

Dow-Key® Microwave Corporation was founded in 1945 and is celebrating its 70th anniversary this year. The company delivered its first space products in 1970 and has 45 years of heritage in the space industry with products in hundreds of successful flight missions.

“Dow-Key Microwave is excited to be a part of the SATELLITE 2015 Conference and Exhibition where we will be showcasing our space qualified designs,” said Dow-Key® Sales Manager Larry Neeley. “Come by booth 7112 to see our newest and established products or visit us on the web at”

Dow-Key® Microwave switches to be showcased include:

411HQ, 461H and 511H Series Switches

511H Series: High Power T-Switch with TNC connectors qualified at 160W CW. The 511H Series is qualified to operate from low DC up to 4.6GHz. The 511H Series has been on flight missions including GSAT, MUOS, AMOS, TDRS and many other programs.

461H-Series: Low power SP6T switch with SMA connectors, fully operating from DC to 18 GHz. The 461H-Series successfully launched on AMOS 4.

411HQ-Series: Lightweight C-switch with SMA connectors. Weighing in at only 53 grams, the 411HQ-Series is qualified from low DC to 27 GHz operating frequency. The 411HQ-Series is flight mission ready.

The SATELLITE 2015 Conference Program is the largest forum for satellite communications technology connecting end-users and solutions providers to discover and create future innovations today. In just four days, attendees can immerse themselves in sessions and drill deep into topics of importance with panels, roundtables and user discussions led by thought-leaders, pioneers and innovators in the global satellite marketplace.

Dow-Key® Microwave’s Space Division is comprised of a dense team of experts. From devoted sales and program managers, QA and procurement personnel to design, test and manufacturing engineers, Dow-Key® Microwave’s Space Division is dedicated solely to space production that is supported by a well trained and certified group of technicians and production personnel. The entire staff is fully dedicated to its customer base, with comprehensive focus on each project from the design phase through final test and beyond.

Dow-Key® Microwave’s Test Facility includes two 400 square foot Class 7 clean rooms with controlled humidity and temperature that are allocated for the most critical assembly processes and in-process testing. The company’s Environmental Lab is fully equipped with three Thermal Vac chambers as well as a sophisticated vibration table that is fully equipped to perform random and sine vibration, in addition to limited levels of mechanical shock. Dow-Key® Microwave also has a Prohibited materials and screening chamber along with PIM test stations for special screening.

For more information, please contact Dow-Key® Microwave or visit

About Dow-Key® Microwave Corporation

As the world’s largest manufacturer of electromechanical switches, Dow-Key® Microwave Corporation is committed to providing unparalleled customer service, competitive pricing, on-time delivery and products that are distinguished by quality and reliability. Founded in 1945, Dow-Key® is the oldest continuously operating switch manufacturer in the United States. Today, the company is part of the Microwave Products Group, a subsidiary of Dover Corporation. Dover is a multi-billion dollar, diversified manufacturer of a wide range of proprietary electronic components and systems.

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