Potomac Instruments inc. has been designing and manufacturing precision Measurement and Control equipment intended for the international terrestrial Radio and Television broadcast industry since 1968. The company's products include audio test instruments, antenna array monitoring systems, AM, FM and TV field strength meters, and transducer interface devices.

Potomac Instruments has developed a reputation as a manufacturer of accurate, rugged, and reliable instrumentation products. The company is an associate member of the National Association of Broadcasters (NAB) and a sustaining member of the Society of Broadcast Engineers (SBE). If you are not familiar with our products, you might be interested to know that, in a recent independent survey, 100% of the users of Potomac Instruments' equipment indicated that they would recommend the equipment to others and that they would purchase the same equipment again.