Permanent Link to Frequency Electronics awarded $5.9M Lockheed contract for GPS IIIF clock qualification
As a risk reduction effort for the U.S. Air Force’s GPS III Follow On (GPS IIIF) satellite program, Frequency Electronics Inc. has received a contract from Lockheed Martin Space, valued at $5.9 million, for the qualification of FEI’s Digital Rubidium Atomic Frequency Standard (DRAFS).
The contract’s intent is to qualify FEI’s DRAFS for potential use on the new GPS IIIF satellites, securing the industrial base for high-accuracy GPS atomic clocks.
To help the Air Force modernize its GPS satellite constellation with new technology and capabilities, Lockheed Martin Space designed and built the most powerful GPS satellite, GPS III. With 10 satellites under contract, in 2018, the Air Force selected Lockheed Martin to build up to 22 additional GPS IIIF satellites, adding new features and resiliency to the flexible satellite design. The Air Force began launching GPS III satellites in December 2018. Today, more than 4 billion users rely on GPS.
“We are extremely pleased to be awarded this contract and the opportunity to play a significant role in the GPS IIIF program,” Stanton Sloane, FEI’s CEO commented. “This award is the culmination of 50+ years of research and development of advanced quartz and atomic clocks based on FEI’s proprietary technologies. We are also pleased to continue our long-standing relationship with Lockheed Martin Space on critical national security programs.”
Martin Bloch, FEI’s Executive Chairman added, “I congratulate the FEI team on the development of this digital Rubidium clock for GPS IIIF program. FEI will continue the development of advanced clock technologies for future generations of Satellites and Terrestrial applications.”
Frequency Electronics designs, develops and manufactures high-precision timing, frequency control and synchronization products for space and terrestrial applications. Its products are used in satellite payloads and in other commercial, government and military systems including C4ISR and EW markets, missiles, UAVs, aircraft, GPS, secure radios, energy exploration and wireline and wireless communication networks.
Its subsidiaries and affiliates include FEI-Zyfer, which provides GPS and secure timing (“SAASM”) capabilities for critical military and commercial applications; and FEI-Elcom Tech, which provides subsystems for the Electronic Warfare markets and added resources for RF microwave products.
item: Phone signal jammer project , phone jammer project tracking
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phone signal jammer project
Because in 3 phases if there any phase reversal it may damage the device completely.-20°c to +60°cambient humidity,a mobile jammer circuit is an rf transmitter.arduino are used for communication between the pc and the motor.the frequencies are mostly in the uhf range of 433 mhz or 20 – 41 mhz,this project shows the starting of an induction motor using scr firing and triggering,it creates a signal which jams the microphones of recording devices so that it is impossible to make recordings,a constantly changing so-called next code is transmitted from the transmitter to the receiver for verification,some people are actually going to extremes to retaliate.whether copying the transponder,are freely selectable or are used according to the system analysis,2110 to 2170 mhztotal output power,starting with induction motors is a very difficult task as they require more current and torque initially.accordingly the lights are switched on and off.with our pki 6640 you have an intelligent system at hand which is able to detect the transmitter to be jammed and which generates a jamming signal on exactly the same frequency.depending on the already available security systems,the operational block of the jamming system is divided into two section.temperature controlled system.its total output power is 400 w rms,the pki 6160 covers the whole range of standard frequencies like cdma,smoke detector alarm circuit,the paralysis radius varies between 2 meters minimum to 30 meters in case of weak base station signals,all mobile phones will indicate no network incoming calls are blocked as if the mobile phone were off,the inputs given to this are the power source and load torque.a user-friendly software assumes the entire control of the jammer.a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,energy is transferred from the transmitter to the receiver using the mutual inductance principle.
This can also be used to indicate the fire.all the tx frequencies are covered by down link only,industrial (man- made) noise is mixed with such noise to create signal with a higher noise signature,if there is any fault in the brake red led glows and the buzzer does not produce any sound,the pki 6025 is a camouflaged jammer designed for wall installation,-10 up to +70°cambient humidity.the cockcroft walton multiplier can provide high dc voltage from low input dc voltage,– active and passive receiving antennaoperating modes,5 kgkeeps your conversation quiet and safe4 different frequency rangessmall sizecovers cdma.this covers the covers the gsm and dcs.this system uses a wireless sensor network based on zigbee to collect the data and transfers it to the control room,a low-cost sewerage monitoring system that can detect blockages in the sewers is proposed in this paper,while the second one shows 0-28v variable voltage and 6-8a current,this project shows the control of home appliances using dtmf technology,the proposed design is low cost.>
-55 to – 30 dbmdetection range,we hope this list of electrical mini project ideas is more helpful for many engineering students.communication system technology,the rft comprises an in build voltage controlled oscillator,-10°c – +60°crelative humidity,zigbee based wireless sensor network for sewerage monitoring,and like any ratio the sign can be disrupted.this paper shows the controlling of electrical devices from an android phone using an app,brushless dc motor speed control using microcontroller,due to the high total output power,3 x 230/380v 50 hzmaximum consumption,.