Rohde and Schwarz – Communications and RF Testing

Manufacturer of Test and Measurement Eequipment. They also have  Broadcasting and Radiocommunication Solutions. Dr. Lothar Rohde and Dr. Hermann Schwarz set up shop under the name “Physikalisch-technisches Entwicklungslabor Dr. L. Rohde und Dr. H. Schwarz” (PTE)……… 75 Years Rohde & Schwarz

Rohde and Schwarz – Communications and RF Testing

“Rohde & Schwarz is an independent group of companies specializing in electronics. It is a leading supplier of solutions in the fields of test and measurement, broadcasting, radiomonitoring and radiolocation as well as mission-critical radiocommunications. Established more than 70 years ago, Rohde & Schwarz has a global presence and a dedicated service network in over 70 countries.”

R&S FSQ Signal Analyzer

FSQ Signal Analyzer

“It offers very low phase noise, unsurpassed low residual EVM, a wide dynamic range and above-average accuracy, making it the ideal high-end measuring instrument for development applications, where tolerances and limit values must often be lower than defined in a standard.”

Avtech Electrosystems – Nanosecond Waveform Generators

Avtech Electrosystems – Nanosecond Waveform Generators

Avtech manufactures over 500 standard models, ranging from basic general-purpose ±5V pulse generators, to exotic 500 Amp ultra-high-current laser diode drivers, and including ultra-high-speed pulse generators with rise times as low as 40 ps!

Some Test Equipment they make

  • Frequency Dividers
  • Pulse Converters & Stretchers
  • Broadband bias tees
  • 1 to 10 Ohm Transmission Lines

Avtech Pulsers

IEEE 488.2 GPIB, RS-232 Option for Pulsers

“Avtech instruments with the -B suffix include a complete computer control interface. The -B suffix allows Avtech instruments to be remotely controlled by a computer via the General-Purpose Interface Bus (GPIB) or via a RS-232 serial port. The GPIB interface is IEEE 488.1 and IEEE 488.2 compliant. The instrument command set is based on the easy-to-understand industry-standard Standard Commands for Programmable Instruments – SCPI”

Avtech Electrosystems Ltd.
PO Box 265, Ogdensburg, NY, 13669-0265 USA