Rubidium Oscillators

The Symmetricom 8130A is an enhanced version of our popular M-100 rubidium oscillator. This modern, off-the-shelf militarized rubidium oscillator is ideal for use in tactical applications where shock, vibration, humidity and other environmental factors are a challenge ...more

The Symmetricom 8100 is an enhanced version of our popular commercial LPRO rubidium oscillator. This ruggedized COTS rubidium oscillator is ideal for use in tactical applications where shock, vibration sensitivity, excess relative humidity and other environmental effects are a challenge. Designed for ease of integration into frequency and timin ...more

Racal Instruments' Model 3352 Rubidium frequency standard module and the 3352-GPS, its GPS-disciplined companion, set a new standard for high density functionality in a single width VXI module. Using ANSI Standard M-Module building blocks, the 3352 series integrates the functions of a Rubidium oscillator and clock distribution together with an ...more

The Epsilon Clock™ 3S is a very high performance GPS clock with compact atomic Rubidium oscillator. The high performance Rubidium oscillator slaved to the GPS input source offers outstanding accuracy and phase noise. ...more

The 4415A is a 10 MHz low noise source with good stability provided by internal OCXO and Rubidium oscillators. ...more

The 8197B Ageless® Master Oscillators includes a Rubidium oscillator to improve holdover accuracy of its frequency and timing outputs if the GPS reference is lost. Typical applications include: satellite/microwave communication links, T1/E1, cellular base station timing, SONET, ATM timing, and broadcast transmitter control. ...more

As VXIbus systems become more sophisticated and are configured to automatically test high-performance units, the need to improve the accuracy and stability of signal generation and measurement will increase proportionally. To meet these tighter frequency and time performance requirements, the VXIbus-based 3351 provides either a high-stability ...more

The RubiSource® T&M is a portable timing reference based on Symmetricom's well known rubidium oscillator technology for universal use in test and measurement applications. A variety of coherent standard frequencies are provided: Sine wave 10 MHz, 5 MHz & 1 MHz. Square wave 10 MHz & 5 Mhz. ...more

The Model 1450A Rackmount Rubidium Standard has three simultaneous sinewave outputs of 10MHz, 1MHz and 100kHz. Up to eight additional sine and up to seven TTL outputs can also be provided. These additional outputs can be one of the standard frequencies or they can be synthesized outputs that are programmable from 100Hz to 30MHz in 1.0e-6 Hz st ...more

A Rubidium frequency standard owes its outstanding accuracy and superb stability to a unique frequency control mechanism. The resonant transition frequency of the Rb87 atom (6,834,682,614 Hz) is used as a reference against which an OCXO output is compared. The OCXO output is multiplied to the resonance frequency and is used to drive the microw ...more

The PRS10 is an ultra-low phase noise, 10 MHz rubidium-disciplined crystal oscillator. The device fulfills a variety of communication, synchronization and instrumentation requirements. ...more

The model 2950AR Rubidium Frequency Standard provides three simultaneous outputs of 10MHz, 1MHz, and 100kHz. The 2950AR contains an Atomic Resonance Rubidium Oscillator and is ideal for use as a master oscillator in laboratories and ground stations as well as for test and calibration. ...more

The FS725 integrates a rubidium oscillator (SRS model PRS10), a low-noise AC power supply, and distribution amplifiers in a compact, half-width 2U chassis. ...more

The frequency standards from Pendulum suit the highest demands for stability. All frequency standards offer multiple buffered outputs (5x or 10x outputs of 10 MHz sine). Choose from the low-cost 6688 based on a very-high-stability oven-controlled SC-cut crystal oscillator or the 6689 with a built-in Rubidium atomic clock. ...more

The frequency standards from Pendulum suit the highest demands for stability. All frequency standards offer multiple buffered outputs (5x or 10x outputs of 10 MHz sine). Choose from the low-cost 6688 based on a very-high-stability oven-controlled SC-cut crystal oscillator or the 6689 with a built-in Rubidium atomic clock.  ...more

The frequency standards from Pendulum suit the highest demands for stability. All frequency standards offer multiple buffered outputs (5x or 10x outputs of 10 MHz sine). Choose from the low-cost 6688 based on a very-high-stability oven-controlled SC-cut crystal oscillator or the 6689 with a built-in Rubidium atomic clock. ...more

10 MHz, GPS Disciplined, Rubidium Frequency Standards. Rubidium Oscillator locked to GPS satellite signal. Accuracy to parts in 10-13 (Stratum 1 performance). ...more

The PRS10 is an ultra-low phase noise 10 MHz frequency standard that disciplines a crystal oscillator to a hyperfine transition in the ground state of rubidium. The device fulfills a variety of communication, synchronization, and instrumentation requirements. The phase noise of the 10 MHz output is low enough to be used as the reference source ...more

The SIM940 integrates a rubidium oscillator (SRS model PRS10) into the SIM900 platform. It provides stable and reliable performance with an estimated 20 year aging of less than 5 × 10-9 and a demonstrated rubidium oscillator MTBF of over 200,000 hours.  ...more

The FS725 integrates a rubidium oscillator (SRS model PRS10), a low noise universal AC power supply, and distribution amplifiers in a compact half-width 2U chassis. It provides stable and reliable performance, with an estimated 20 year aging of less than 5 x 10-9 and a demonstrated rubidium oscillator MTBF of over two hundred thousand hours. ...more

The RFS uses the property of atomic resonance in a Rubidium Physics Package to control the output frequency of a 50.255+ MHz Voltage Controlled Crystal Oscillator (VCXO) via a Frequency Lock Loop (FLL). The FLL functional blocks consist of an RF Generator, Lock-in Amplifier and the Rubidium Physics Package. Frequency locking of the VCXO is accompli ...more

The GSync® II is the 2U high version of the popular and versatile GSync® and provides 8 Option Module slots. It is available with either an Ovenized Quartz or a Rubidium Atomic oscillator, as well as Civil or Military (SAASM) GPS receiver options. In addition, the GSync II can receive external inputs to provide internal frequency synchronization to ...more