Our lightweight, compact, economical cesium frequency standard.

Weighing less than 30 pounds, the CSIII Model 4310B delivers higher stability, lower phase noise and longer life for demanding users in communications, timing, synchronization and other applications.

Designed for portability, the CSIII is a functional, versatile Cesium Reference Standard that performs as a primary reference standard and calibration standard in applications including satellite tracking stations, positioning and navigation, and broadcast communications.

Output Signal Formats

  • 5 and 10MHZ sinewave outputs

  • 10MHz TTL output

1PPS sync input and a 1PPS timing output

Portable, Functional, Versatile
Packaged in a 2U, 19-inch rack mounted chassis, the CsIII weighs less than 30 lbs. An optional portability kit and T1/E1 synthesizer are available for added functionality and versatility.

Remote Monitoring and Control
Monitoring and control of the CSIII is performed via the RS-232 serial interface and Symmetricom's proprietary Monitor3 software.

Robust Warranty
The CsIII comes standard with a 2-year electronics warranty and 12-year tube warranty.

Standard Features

  • CsIII Technology

  • 2U Compact Rack Mount

  • AC & DC Inputs

30 Minute Warm-Up to Full Specifications



Inquiry Form

Our partners in other countries

Amtest-TM Kft. (HU) - Tibor Csombordi Amtest PL (PL) - Dariusz Koziello Amtest-TM ELTH srl (RO) - Bogdan Valcea ADELANTEST Ltd (RUS) - Igor Kozlov GIGA ELECTRONICS EOOD - Danail Georgiev OÜ Est-Doma (EST) Promix Ltd. (UA) - Oleksandr Labuzov Vildoma (LT, LV)

We cooperate with partners and resellers in other European countries

View partners