· 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. The phase noise of …

 · CharacteristicsofRubidium-VaporFrequencyStandard OutputFrequencies ApproximateFrequencyDisplacement fromNominal FrequencyVariation OperatingAmbientTemperature PowerRequirement 5,000,00.0.000and100,000.000Hz q Standard#1— +3.5partsin q 10 Standard#2 1partinVY Standard#3— 10 …

 · For example, seven rubidium atomic fountain clocks are being constructed to upgrade the timekeeping system in USNO [ 2 ]. A portable 87 Rb AFC device has been made and researched in Shanghai Institute of Optics and Fine Mechanics since 2003, and early works were reported in the CSNC in 2011 [ 3 ].

Description Features Resources Enquiry Pendulum GPS-12R Portable Frequency Standard offers traceable Cesium-like stability at a very attractive price. Synchronised to the GPS satellite system, the GPS-12R provides …

 · Rubidium Frequency References The range of Valpey Fisher's Rubidium instruments includes units with outstanding phase noise and short-term stability for …

• Frequency: 1 Hz to 20 MHz • Fast Warm-up: <5 min. • Stability: To 5×10-12/year to 2×10-10/year Military-Qualified Rubidium Crystal Oscillators Traditional Rubidium Vapor Atomic Oscillators Model FE-5650A …

 · The FS725 is an ideal instrument for calibration and R&D laboratories, or any application requiring a precision frequency standard. There are two 10 MHz and one 5 …

Abstract : We are developing a simple and transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. The optical package for this system uses DFB (distributed feedback) diode lasers and a frequency offset locking scheme to generate the optical frequencies needed for laser-cooling, launching, post-cooling, and detection of Rb atoms. …

 · The rubidium two-photon clock utilizes the 5s 5d transition in Rb driven by two counterpropagating 778.1 nm laser beams. Counterpropagating beams eliminate the first-order Doppler shift and its associated inhomogeneous broadening.

AR133A-03 is a ruggedized version of the AR133 Rubidium Frequency Standard with extremely high g sensitivity and specially designed for airborne applications Read more …

 · Time and Frequency Division National Institute of Standards and Technology 325 Broadway, Boulder, CO 80305 Abstract We are developing a transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. Over the last year, we have built the Ramsey cavity and rubidium source oven and are preparing to assemble the physics …

the ptf 4210a rubidium frequency standard is a unique solution for providing a highly stable, low phase noise, frequency reference for applications requiring atomic reference stability performance.the instrument contains a high performance rubidium module, with an extended life design, and very low aging rate, with high quality ocxo o/p for low …

 · PowerSupply57lbs.(26kg) IV. APortableRubidium-VaporFrequencyStandard RobertJ.Carpenter Threeportableoptically-pumpedrubidium-vapor …

Figure 1 – Prototype of the portable cold Rb87 atomic clock. The clock is packaged in a 22 X 37 X 32 cm enclosure and weighs about 28 kg. The signal and power connections are on the rear panel of the instrument. Figure 2 – The clock cycle and the 87Rb D2 line transitions used for the clock. 978-1-5386-3214-7/18/$31.00 ©2018 IEEE

 · Rubidium Frequency References have long been established as one of the world's most cost effective atomic clock solutions where an independent and highly …

The 8040C/8040CLN auto adaptive algorithm allows plug and play connectivity for easy GPS disciplining with a 1PPS input for improved frequency accuracy and long-term stability. Adaptable The 8040C/8040CLN is field configurable so it can adapt to support changes in functionality as your system evolves. Key Features Six Configurable Outputs

 · A desk system of the rubidium frequency standard with the physics package was realized, and the short-term stability of the system was predicted and tested. The measured result is 2.4 × 10−13...

The Quartzlock E10-P Portable Rubidium Frequency Reference, is a miniature rechargeable Atomic Clock with 10MHz sine-wave 50 Ohm output. Recharging / operating from internal 12Vdc, this miniature enclosure, only 103 x 55 x 122mm has all the performance needed for on-site calibrations, referencing and portable transfer standard applications.

 · The Excelitas Rubidium Atomic Frequency Standard ( RAFS) is an exceptionally high-performance and high-reliability space-qualified rubidium clock developed for global navigation satellite systems. Space-Qualified Rubidium Atomic Frequency Standard Clocks Need something better suited to your specific requirements?

The Quartzlock E10-P Portable Rubidium Frequency Reference, is a miniature rechargeable Atomic Clock with 10MHz sine-wave 50 Ohm output. Recharging / operating from …

 · Efratom Prfs-202 Portable Rubidium Frequency Standard. Please use the request form to start a calibration services quote. You may also request equipment sales …

Fluke PM6685R / 776 Universal Frequency Counter / Calibrator. Rubidium Timebase, 4.5 GHz C Channel, GPIB $3,395 USD Gainesville, GA, USA Click to Request Images Symmetricom 8040B USED Symmetricom 8040B Details Symmetricom 8040B Symmetricom 8040B Rubidium Frequency Standard Symmetricom 8040B Rubidium …

 · We are developing a simple and transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. The optical package for this system uses DFB (distributed feedback) diode lasers and a frequency offset locking scheme to generate the optical frequencies needed for laser-cooling, launching, post-cooling, and detection of Rb atoms.

 · SIM Series SIM940 — 10 MHz rubidium oscillator SIM940 ... from $2250 BUY / QUOTE Three 10 MHz outputs 1 pps input & output for GPS sync 20 year aging less than 0.005 ppm Ultra-low phase noise (<-130 dBc/Hz at 10 Hz) Remote interface Overview The SIM940 integrates a rubidium oscillator (SRS model PRS10) into the SIM900 platform.

For a technical discussion of atomic / rubidium frequency standards go here or select a product range below. A1000. 10 MHz high-stability frequency reference, flexible output …

the Symmetricom 8040C/8040CLN Rubidium Frequency Standard. Purpose of Equipment . The 8040C/8040CLN is a highly accurate and stable Rubidium frequency reference standard that provides atomic clock performance in a user-configurable 1 U rack-mount chassis. Each of the connectors can be individually programmed to generate any of the

 · We are developing a transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. Over the last year we have built the Ramsey cavity and rubidium …

 · Abstract. We are developing a transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. Over the last year we have built the Ramsey cavity and rubidium source oven and are preparing to assemble the physics package. We have also made numerous refinements to the laser package including transitioning to a new style of …

 · The Rubidium signal generator features built-in, on-site frequency, and level calibration that is easily accessible with the touch of a button on the GUI interface. This feature ensures customer level, accurate frequency desired, timesaving, enhancing convenience, and increasing instrument availability.

 · Download Citation | Progress on a portable rubidium fountain frequency standard | We are developing a simple and transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. The ...

 · 37 х 77 х 76. Description/Options: High reliability. Short term stability (Allan deviation) per 1 s up to 5х10-12. Optimal solution for a wide range of telecom and test & measurement applications. Model: FE-5680A datasheet. Frequency: 10 MHz.