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rubidium frequency portable

A portable rubidium-vapor frequency standard

2014-6-23  Page Contents Characteristics 1.Introduction-, 2.GeneralDescriptionoftheSystem 2.1Optical-MicrowaveSection / 2.2Oscillator-ServoSystem 5 2.3FrequencyTranslator g 2.4PowerSupply o 3.PlacingtheStandardinOperation 9 4.DetailsofCircuits-,-, 4.1Oscillator-Reference-q 4.2Preamplifier 12

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A portable 10 MHz Rubidium Frequency Reference ... -

2016-7-20  Top Left: Inside the enclosure containing the 10 MHz Rubidium frequency reference. The Efratom LPRO-101 unit is partially visible in the background, mounted to the lid. The LM2577-12 19 volt up-converter can be seen soldered to the circuit board mounted to the wall of the box. A closer view of the voltage converter may be found here.

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Portable Complete 10MHz Rubidium Frequency

2009-5-15  2009-5-15  Portable 10MHz Rubidium Frequency Reference Description The Quartzlock A10-XLB Rubidium Frequency Reference is a 10 MHz high stability standard with completely portable and multiple power supply options. Features • Low Phase Noise • Internal Li Ion Rechargable Battery

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PROGRESS ON A PORTABLE RUBIDIUM FOUNTAIN

2009-4-2  PROGRESS ON A PORTABLE RUBIDIUM . FOUNTAIN FREQUENCY STANDARD * P. D. Kunz ([email protected]), T. P. Heavner ([email protected]), and S. R. Jefferts ([email protected]) Time and Frequency Division . National Institute of Standards and Technology . 325 Broadway, Boulder, CO 80305, USA . Abstract

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A portable 10 MHz Rubidium Frequency Reference using

2016-7-20  A portable 10 MHz Rubidium Frequency Reference using the FE-5680A A warning if you plan to use the FE-5680A as a 10 MHz reference for microwave transverters: As a 10 MHz reference for microwave transverters, I've found the "barefoot" FE-5680A to be unsuitable for microwave transverters due to low-level audio-frequency phase modulation on the ...

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(Portable type Rubidium Frequency Standard) 1008 B C

2017-5-30  RUBIDIUM ATOMIC OSCILLATOR (Portable type Rubidium Frequency Standard) Rb - 1008 B / C / BD / CD •Features : Excellent frequency stability : Portable type Rb-1008B RUBIDIUM FREQ. STD. 10MHz 5MHz 1MHz 100kHz C-FIELD POWER POWER ON OFF LOCK EPSON TOYOCOM AC 1A ALM DC 2A AC IN DC G

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GPS-12R/12RG Portable GPS/ Glonass-controlled

GPS-12RG Portable GLONASS/GPS Rubidium Frequency Standard. The Pendulum GPS-12RG Portable Reference clock is an ultra-stable GLONASS and GPS-disciplined Rubidium reference, targeted for both metrology and telecommunications applications. The combined use of GPS and Glonass satellite constellation, ensures improved satellite visibility ...

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Efratom PRFS-102 for SaleFrequency StandardsFrequency ...

Efratom PRFS-102 Portable Rubidium Frequency Standard and other Frequency Standards for sale at Test Equipment Center. Efratom PRFS-102 products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale.

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Rubidium Frequency Standard - FS725

2021-10-5  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. The FS725 is an ideal instrument for calibration and RD laboratories, or any application requiring a precision frequency

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Rubidium products Quartzlock

Rubidium Time and Frequency Standards / Oscillators Our range of atomic / rubidium disciplined time and frequency standards in a variety of enclosures and sizes to suit all appliations. These acurate time and frequency references are used in telecoms, aviation, nautical and

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E10-P Compact Portable Rubidium Frequency ... - techniCAL

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

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Portable Complete 10MHz Rubidium Frequency

2009-5-15  Portable 10MHz Rubidium Frequency Reference Description The Quartzlock A10-XLB Rubidium Frequency Reference is a 10 MHz high stability standard with completely portable and multiple power supply options. Features • Low Phase Noise • Internal Li Ion Rechargable Battery

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Progress on a Portable Rubidium Fountain Frequency ...

2009-11-16  Abstract. We are developing a transportable laser-cooled rubidium (Rb) atomic fountain frequency standard. We have a complete optical package, and have recently shown cooled, launched, and detected atoms. Additionally, a new physics package has

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Progress on a portable rubidium fountain frequency ...

2008-12-1  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.

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PROGRESS ON A PORTABLE RUBIDIUM FOUNTAIN

2010-4-21  PROGRESS ON A PORTABLE RUBIDIUM FOUNTAIN FREQUENCY STANDARD* P. D. Kunz, T. P. Heavner, and S. R. Jefferts Time and Frequency Division National Institute of Standards and Technology 325 Broadway, Boulder, CO 80305, USA E-mail: [email protected], [email protected], [email protected] Abstract

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Portable Rubidium Clock : TLP5000 TIMING AND

2021-9-14  Timing frequency equipments and systems. Search for: Portable Rubidium Clock : TLP5000. Posted on 14 September 2021 14 September 2021 Author christophe David. TimeLink is pleased to present its TLP5000 portable clock. It allows easy maintenance of equipements by generating a reference PPS and a reference 10MHz.

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RUBIDIUM CLOCK FOR PRECISION TIME TRANSPORT E.

2002-9-11  A PORTABLE RUBIDIUM CLOCK FOR PRECISION TIME TRANSPORT Helmut Hellwig and A. E. Wainwright National Bureau of Standards Frequency Time Standards Section Boulder, Colorado 80302 ABSTRACT Based on a comnercially available rubidium standard the National Bureau of Standards (NBS) developed a portable rubidium clock.

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A Portable Rubidium Fountain - DTIC

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 laser diode, vastly improving the optical phase-locked loops OPLL, and ...

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A Portable Cold 87Rb Atomic Clock with Frequency ...

A Portable Cold 87Rb Atomic Clock with Frequency Instability at One Day in the 10-15 Range F. G. Ascarrunz, Y. O. Dudin, Maria C. Delgado Aramburo and L. I. Ascarrunz SpectraDynamics, Inc.

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GPS10R - 10 MHz, GPS Disciplined, Rubidium Frequency

2016-10-14  Also the GPS10R can be used for portable applications where a satellite signal is not available, or the time required to lock the GPS10R is not available. When the GPS10R is powered up it can be set to the free run mode. The Rubidium Oscillator "remembers" the last known good frequency setting and adjusts itself to this frequency. Thus an

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E10-P Compact Portable Rubidium Frequency ... - techniCAL

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

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Progress on a portable rubidium fountain frequency ...

2008-12-1  Progress on a portable rubidium fountain frequency standard. Published. December 1, 2008. Author(s) Paul D. Kunz, Thomas P. Heavner, Steven R. Jefferts. 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 ...

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A PORTABLE RUBIDIUM FOUNTAIN1

2017-3-28  A PORTABLE RUBIDIUM FOUNTAIN1 P. D. Kunz Time and Frequency Division National Institute of Standards and Technology 325 Broadway, Boulder, CO 80305 [email protected] T. P. Heavner ([email protected]) and S. R. Jefferts ([email protected]) Time and Frequency Division National Institute of Standards and Technology 325 Broadway, Boulder, CO 80305

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A Portable Rubidium Fountain - DTIC

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 laser diode, vastly improving the optical phase-locked loops OPLL, and ...

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GPS-12RG

2020-2-3  Truly Portable The GPS-12RG is compact, lightweight and has an internal battery option to maintain stability during transportation or to allow field use without access to AC mains for over 2 hours. It is now possible to transport an atomic frequency standard into the field and have instant access to the full stability, with zero warm-up time.

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GPS10eR: 10 MHz Ultra Low Noise Rubidium Frequency ...

2017-1-12  GPS10eR. The frequency range of this output is 1 µHz to 80 MHz (1 µHz steps). Free Run Mode. Ideal for portable applications The GPS10eR is normally operated with the Rubidium oscillator's 10 MHz output, locked to the GNSS satellite system. In

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cRb Clock - Portable cold Rubidium microwave atomic

The cRb-Clock is the world’s first commercially available portable cold Rubidium microwave atomic clock. The clock is designed for high frequency stability in the short term of 8×10-13 /√τ and for excellent long term frequency stability of 3 x 10-15 at one day and less than 1 x 10-15 at 10 days.

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GPS10R - 10 MHz, GPS Disciplined, Rubidium Frequency

2016-10-14  Also the GPS10R can be used for portable applications where a satellite signal is not available, or the time required to lock the GPS10R is not available. When the GPS10R is powered up it can be set to the free run mode. The Rubidium Oscillator "remembers" the last known good frequency setting and adjusts itself to this frequency. Thus an

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多伦科技 - 产品介绍 - 铷钟(Rubidium Frequency References)

2020-6-11  铷钟(Rubidium Frequency References) Rubidium Frequency References have long been established as one of the world's most cost effective atomic clock solutions where an independent and highly accurate frequency reference is required.

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SpectraDynamics Specializing in time and frequency ...

2 天前  The cRb-Clock is the world’s first commercially available portable cold Rubidium microwave atomic clock. The clock is designed for high frequency stability in the short term of 8×10-13/√τ and excellent long term frequency stability of 3×10-15 at one day and . Continue reading →. HPDA-15RMi Continue reading →.

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