Did you know . . . ?


VLBI (very long baseline interferometry) is a technique in which multiple radio telescopes, separated by perhaps thousands of miles, operate in precise time sync. The sharpness of the resulting image can be measured in microarcseconds — higher than any other astronomical instrument. In fact, it's the same level of detail...

News and Events


Satellite 2018

March  12-15

Walter E. Washington Convention Center

Washington, D.C.

SAS - Sea Air Space

April  9-11

Gaylord National Convention Center

National Harbor, MD

NAS – National Sheriffs’ Association

April  9-11

New Orleans, LA

ITC- International Telemetry Conference

November  5-8

Renaissance Glendale Hotel and Spa

Glendale, AZ

GMA Principal: ORCA Technologies - Time and Frequency Products


GMA is proud to announce that we are now representing Lumistar and its complete line of telemetry products in Virginia, Maryland, DC, West Virginia and Hawaii

Please visit our Represented Manufacturers page for additional information and links to their web site.