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rubidium frequency efratom

rubidium frequency efratom

Efratom M100 Rubidium Frequency Standard (RFS)

The Efratom Model M-100 Rubidium Frequency Standard (RFS), Part Number (P/N) 70502-1, is a sub-compact, lightweight, atomic resonance-controlled oscillator. The unit provides a pure and stable 10 MHz sinusoidal signal from a 10 MHz voltage-controlled

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Rubidium Frequency Standard, Model FRK National

This compact rubidium frequency standard is the commercial Model FRK, first made by Efratom Elektronik, Munich, Germany, and later by Efratom California in Irvine, Ca. Gerhard Hübner and Ernst Jechart established the firm in 1971 and a year later supplied examples of the clock to the Naval Research Laboratory (NRL), Washington, D.C., for inclusion on NTS-1, the first of the Navigation ...

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A portable 10 MHz Rubidium Frequency Reference ... -

2016-7-20  The Rubidium frequency reference - an Efratom LPRO-101 - was obtained on the surplus market (e.g. EvilBay), having (probably) been pulled from obsolete cellular telephone gear. Where crystal-based oscillators use the mechanical properties of the quartz to determine the operating frequency, a Rubidium reference utilizes an atomic resonance based ...

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Efratom MRT-LN for SaleFrequency StandardsFrequency ...

Efratom MRT-LN Rubidium Frequency Standard and other Frequency Standards for sale at Test Equipment Center. Efratom MRT-LN products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed

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PRS10 - Rubidium Frequency Standard

2021-11-3  PRS10 Rubidium Frequency Standard. Overview. 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 the 10 MHz output is low enough to be used as the reference source for synthesizers.

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"Homebrew Frequency Standard" ... Rubidium Frequency ...

Rubidium_Standard.php 8691 Bytes 12-02-2018 11:23:31 Rubidium Frequency Standard ... from the Bay Too seductive were those Efratom LPRO-101 on the bay, waving a flag "buy me".

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Efratom FRK-L Rb Frequency Standard - Page 1

2020-4-27  Efratom FRK-L Rb Frequency Standard. I picked up an Efratom FRK-L Rb recently. I was planning on building it into a case with linear PS and some nice outputs plus maybe a lock signal LED. These units are neat because they don't have a bunch of complicated electronics in them.

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LPRO Rubidum Oscillator S/O/102502D LPRO

2008-9-9  for those requiring the high accuracy of a rubidium atomic frequency standard in their system design, but at a price that is competitive with high perfor-mance crystal oscillators. The LPRO is designed for ease of integration into time and frequency systems because of its low profile and single circuit

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Rubidium 87 D Line Data - Steck

2003-10-14  Rubidium 87 D Line Data Daniel A. Steck Theoretical Division (T-8), MS B285 Los Alamos National Laboratory Los Alamos, NM 87545 25 September 2001 (revision 1.6, 14 October 2003) 1 Introduction In this reference we present many of the physical and optical properties of 87Rb that are relevant to various quantum optics experiments.

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Efratom M100 Rubidium Frequency Standard (RFS)

The Efratom Model M-100 Rubidium Frequency Standard (RFS), Part Number (P/N) 70502-1, is a sub-compact, lightweight, atomic resonance-controlled oscillator. The unit provides a pure and stable 10 MHz sinusoidal signal from a 10 MHz voltage-controlled

Read More
Radiation hardness of Efratom M-100 rubidium frequency ...

Radiation hardness of Efratom M-100 rubidium frequency standard The effects of nuclear radiation on rubidium gas cell frequency standards and components are presented, including the results of recent tests where a continuously operating rubidium frequency standard (Effratom, Model M-100) was subjected to simultaneous neutron/gamma radiation. At the highest neutron fluence 7.5 10 to the 12th ...

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RADIATION HARDNESS - NASA

2020-8-6  be on rubidium gas cell frequency standards in general, and the Efratom, Model M-100, military rubidium frequency standard (RFS) in particular. In this paper, the focus will This paper is divided into two main parts. The first is a brief review of previous unclassified work in

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"Homebrew Frequency Standard" ... Rubidium Frequency ...

Rubidium_Standard.php 8691 Bytes 12-02-2018 11:23:31 Rubidium Frequency Standard ... from the Bay Too seductive were those Efratom LPRO-101 on the bay, waving a flag "buy me".

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Calibrators - Rubidium Frequency Standard

Ball Efratom FRT Rubidium Frequency Standard with Manual! You are bidding for a nice Rubidium Frequency Standard FRT made by Efratom. Unit has four outputs 100 KHz. 1 MHz, 5 MHz, 10 MHz in the front and back! It contains also a rechargeable battery as backup. Unit is in nice overall condition. Coming from an working environment but sold as is!

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Model PRS10

2019-5-1  PRS10 Rubidium Frequency Standard Theoretical Overview of Rubidium Frequency Standards Rubidium is an alkali metal (like lithium, sodium, potassium and cesium). There are two naturally occurring isotopes of rubidium, Rb85 and Rb87, which have relative abundances of 72% and 28% respectively. The metal has a melting point of 39°C.

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Eevblog #235 - Rubidium Frequency Standard - Page 4

2021-9-27  I've been testing the frequency stability of an Efratom LPRO101 when thermally managed to keep the baseplate at a fixed 36 deg C +/- 0.2 deg or better over the past month and would typically see less than 50ns drift in 24 hour test runs using a breadboarded analogue temperature controller lash up as per the attached photos, Since I started ...

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EFRATOM LPRO repair guide - changpuak.ch

2018-2-12  Rubidium = 6.834 682 608 GHz Hydrogen = 1.420 405 752 GHz Caesium = 9.192 631 770 GHz Difference of frequency (NIST measure and Efratom synth.) is due to buffer gas in the Rb cell, that has a positive offset on the resonance frequency

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Stability and Noise Performance of Various Rubidium

2012-4-2  Among the well-known time and frequency standards from Hewlett Packard and other vendors, the HP 5065A rubidium vapor frequency standard offers the best medium-term frequency stability of any device that the casual (or even hardcore) "time nut" is likely to encounter. The Allan deviation of the best commercial cesium-beam standards like the HP 5071A tends to cross into the E

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Efratom FRK-L Rb Frequency Standard - Page 1

2020-4-27  Efratom FRK-L Rb Frequency Standard. I picked up an Efratom FRK-L Rb recently. I was planning on building it into a case with linear PS and some nice outputs plus maybe a lock signal LED. These units are neat because they don't have a bunch of complicated electronics in them.

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Efratom PRS-RB for SaleCommunication Frequency and

Efratom PRS-RB Primary Reference Rubidium Source Module and other Communication Frequency and Timing Systems for sale at Test Equipment Center. Efratom PRS-RB 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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Crystals Oscillators - Rubidium

10MHZ Efratom Rubidium FREQUENCY Standard FRS-C Part Number: 100334-004 Introduction: The Efratom Model FRS Rubidium Standard is a subminiature. Atomic resonance-controlled oscillator which provides an Square-wave signal of 10 MHz and output high level. The FRS-C may be utilized in equipment requiring an extremely stable and precise frequency ...

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Efratom >>> Industrial Tech Supply

Novatech 1450A Rubidium Frequency Standard w Efratom SLCR-101 Oscilator SKU 2816. $999.95. Ball Efratom MBU Modular Time Frequency Standard Generator Module 808-500-2 ^ $325.00. Efratom Division PC-10 Portable Clock Model Pc-10 *Working* $999.99. Efratom GPS Time Std Model 13716 Motorola Simulcast Sys.

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d.i.y. 10 MHz Atomic Clock Frequency Standard Using ...

2012-2-14  Efratom Model M-100 Rubidium Frequency Standard (RFS) oscillators are widely available in the surplus market. Units on eBay commonly sell in the $150 to $200 range. Despite their low surplus price, they were originally very expensive

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LPRO-101 Rubidium (Rb) Disciplined Crystal Oscillator

2010-3-30  The crystal oscillator is stabilized to the rubidium transition by detecting the light dip while sweeping an RF frequency synthesizer (referenced to the crystal) through the transition frequency. The Efratom LPRO-101 is a Rb oscillator that can used to discipline the FLEX-5000 and FLEX-1500.

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EFRATOM LPRO repair guide - changpuak.ch

2018-2-12  Rubidium = 6.834 682 608 GHz Hydrogen = 1.420 405 752 GHz Caesium = 9.192 631 770 GHz Difference of frequency (NIST measure and Efratom synth.) is due to buffer gas in the Rb cell, that has a positive offset on the resonance frequency

Read More
Eevblog #235 - Rubidium Frequency Standard - Page 4

2021-9-27  I've been testing the frequency stability of an Efratom LPRO101 when thermally managed to keep the baseplate at a fixed 36 deg C +/- 0.2 deg or better over the past month and would typically see less than 50ns drift in 24 hour test runs using a breadboarded analogue temperature controller lash up as per the attached photos, Since I started ...

Read More
Model PRS10

2019-5-1  PRS10 Rubidium Frequency Standard Theoretical Overview of Rubidium Frequency Standards Rubidium is an alkali metal (like lithium, sodium, potassium and cesium). There are two naturally occurring isotopes of rubidium, Rb85 and Rb87, which have relative abundances of 72% and 28% respectively. The metal has a melting point of 39°C.

Read More
Stability and Noise Performance of Various Rubidium

2012-4-2  Among the well-known time and frequency standards from Hewlett Packard and other vendors, the HP 5065A rubidium vapor frequency standard offers the best medium-term frequency stability of any device that the casual (or even hardcore) "time nut" is likely to encounter. The Allan deviation of the best commercial cesium-beam standards like the HP 5071A tends to cross into the E

Read More
Stratum-1 NTP Server with rubidium source - mayer

2017-6-11  A rubidium frequency standard you can buy nowadays (2017) for about 300 EUR in the second-hand market at Ebay. My decision was to buy an EFRATOM LPRO-101 as time source. The server should also be cheap.

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