Frequency & Time Standards

89 used models available from HP / Keysight / Agilent, Spirent NetCom , Symmetricom and more · Buy, Rent, Sell, Repair

Frequency and time standards provide stable reference signals for verifying and synchronizing oscillators and communication systems. Buyers choose quartz, rubidium, and GPS-disciplined references, crystal oscillators, primary reference sources, and RF distribution modules that spread a 10 MHz signal to multiple instruments. These references support telecom timing, satellite communications, and calibration work in aerospace and defense.

GS Test Equipment stocks used and refurbished frequency and time standards from Keysight/Agilent, Symmetricom, and Spirent NetCom, tested before shipping and available to buy or rent. The company also buys, repairs, and calibrates this equipment, so request a quote to find the right reference source.

Frequency & Time Standards by Manufacturer

89 Frequency & Time Standards Models

Related Categories in Counters, Timers & Frequency Standards