References
A source of comparison.
See Also: Reference Standards, Reference Antennas, Reference Decoders, Reference Jumpers, Reference Sources, Reference Transformers, Reference Transmitters, Acoustical References, Frequency References, Solar Reference Cells
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Product
COM-HPC Server Type Ice Lake-D Starter Kit
Software Development Kit
The COM-HPC Server Type Starter Kit consists of a COM-HPC Server Type module, memory, and thermal solution of your choice with an extended ATX size COM-HPC Server Type reference carrier board, as well as necessary cabling. It allows you to quickly emulate the functionality of your end product for software development and hardware verification. Carrier board design files (schematics, mechanical drawings), COM-HPC module drivers, BSP, and user manual are also offered to aid you in designing your own custom carrier board.
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Product
SP2T RF Pin Diode Switches To 18 GHz
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Pulsar Microwave's 2-way switches are available in absorptive and reflective designs from 20 MHz to 18 GHz. They are also referred to as single pole, double throw and abbreviated SPDT or SP2T. These switches have a typical VSWR performance of 1.6:1 or better and input power handling of 200 milliwatts maximum. Switching time is 100 nanoseconds, and isolation of 60 dB or greater for most models. Supply voltages are +5V and -5V, with TTL logic control voltage of 0 to 5 volts.Both absorptive and reflective SPDT switches are packaged into Pulsar Microwave's SW2 outline. Configuration is standard with SMA female connectors. Voltage is applied with wire wrap feed thru terminals. The housing serves as electrical ground, and two turret terminals are installed for wiring.
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Product
Phase Noise Testers / Signal Source Analyzers
7000 Series
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Berkeley Nucleonics Corporation
The 7000 series is an all-in-one integrated solution that offers an indispensable set of low-noise phase measurement functions. Offering both Absolute and Additive(residual) measurement capabilities in one unit at no additional cost, the 7000 series is the most flexible solution on the market. The instrument comprises a two-channel, cross-correlation system with two internal, tunable references sources that also allows measurements with externally sourced references. We offer three platform options for the 7000 Series Phase Noise Testers: the 7070 1 MHz to 7 GHz, the 7300 1 MHz to 26 GHz, 7340 1 MHz to 40 GHz, 7350 1 MHz to 50 GHz, and the 7360 1 MHz to 65 GHz.
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Product
8 CANBus Channels, CAN 2.0 A/B Protocol or J1939 Protocol
CB3
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The serial bus system with real-time capabilities is the subject of the ISO 11898 International Standard and covers the lowest two layers of the ISO/OSI Reference Model. Our CANBus modules provide independent, isolated channels of CAN serial data bus links, conforming to the ISO 11898 International Standard. All CAN nodes are able to transmit data and several CAN nodes can request the bus simultaneously.
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Product
High-Precision Inline Color Measurements
colorCONTROL ACS7000
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The colorCONTROL ACS7000 color measurement system not only recognizes reference colors by comparison, but identifies individual colors clearly from their coordinates in the color space. With its high speed spectrometer, the colorCONTROL ACS7000 is suitable for applications where colors and shades have to be examined online with the highest accuracy.
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Product
4-Channel 200 MHz A/D with 32-Channel DDC with Virtex-6 FPGA - 3U VPX
Model 52662
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- Complete radar and software radio interface solution- Supports Xilinx Virtex-6 LXT and SXT FPGAs- Four 200 MHz 16-bit A/Ds- Four multiband DDCs- Up to 2 GB of DDR3 SDRAM- Sample clock synchronization to an external system reference- LVPECL clock/sync bus for multiboard synchronization- Optional LVDS connections to the Virtex-6 FPGA for custom I/O- 3U VPX form factors provides a compact, rugged platform- Compatible with several VITA standards including: VITA-46, VITA-48 AND VITA-65 (OpenVPX™ System Specification)- Ruggedized and conduction-cooled versions available- Synchronize up to eight modules with Model 7893 System Synchronization and Distribution Amplifier - PCIe
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Product
3-Channel 200 MHz A/D and 2-Channel 800 MHz D/A with Virtex-6 FPGA - 6U VPX
Model 57620
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- Complete radar and software radio interface solution- Supports Xilinx Virtex-6 LXT and SXT FPGAs- Three 200 MHz 16-bit A/Ds- One DUC (digital upconverter)- Two 800 MHz 16-bit D/As- 2 GB of DDR3 SDRAM; 32 MB of QDRII+ SRAM- PCI Express (Gen. 1 & 2) interface up to x8- Sample clock synchronization to an external system reference- LVPECL clock/sync bus for multiboard synchronization- Optional user-configurable gigabit serial interface- Optional LVDS connections to the Virtex-6 FPGA for custom I/O- Ruggedized and conduction-cooled versions available- Synchronize up to eight modules with Model 7893 System Synchronization and Distribution Amplifier - PCIe
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Product
Acoustic Control
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Acoustic Control provides accurate control for high-level noise testing of reverberant chambers or progressive wave tubes. Based on the Spider hardware platform, Acoustic Control achieves quick and reliable control of the noise level to the reference octave spectrum and the overall sound pressure level (OASPL). Included safety features guarantee the safety of the unit under test.
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Product
AmeTrim
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AMETEK Sensors, Test & Calibration
Using the external reference sensors on the temperature calibrators or indicators to measure the true temperature, AmeTrim can perform a fully automatic calibration and adjustment of the internal sensor.
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Product
3U cPCI I/O & Comm Board
75C3
Multifunction I/O
NAI’s 75C3 is a 3U cPCI multifunction I/O and communication board with three independent function module slots. Two of the slots can be configured with a variety of I/O and communication functions; the third, with either a combination module featuring four multiplexed A/D channels and 28 Discrete I/O programmable channels, or with a reference supply. Using multiple DSPs, the enhanced motherboard enables higher processing power and dedicated pre-processing control for each module.
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Product
4-Channel 1.25 GHz, 16-bit D/A with Virtex-6 FPGA - XMC
Model 71670
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- View product video- Complete radar and software radio interface solution- Supports Xilinx Virtex-6 LXT and SXT FPGAs- Four 1.25 GHz 16-bit D/As- Four digital upconverters- Programmable output levels- 250 MHz max. output bandwidth- 2 GB of DDR3 SDRAM- Sample clock synchronization to an external system reference- Dual µSync clock/sync bus for multimodule synchronization- PCI Express (Gen. 1 & 2) interface, up to x8- Optional user-configurable gigabit serial interface- Optional LVDS connections to the Virtex-6 FPGA for custom I/O- Synchronize up to four modules with Model 7192 System Synchronization and Distribution Amplifier - PMC/XMC- Synchronize up to twelve modules with Model 9192 System Synchronization and Distribution Amplifier- 1U Rack-mount
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Product
Universal Clock
DXD-8
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The DXD-8 Universal Clock, a precision multiformat reference generator generates up to 4 independent video syncs and audio clocks simultaneously. With the PTP option, it acts as a bridge between an IP infrastructure and legacy A/V equipment.
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Product
Three Phase Reference Standard Meter
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Signals & Systems India Private Limited
The Three Phase Reference Standard Meter (TPRS-1107) is portable equipment from SANDS. The main objective of this device is to calibrate the errors in three-phase and single-phase energy meters i.e. the meter under test (MUT). The TPRS supports both static and electro-mechanical types of meters. It can also be used to compute the voltage, current, energy, power factor etc of the meter under test. It has an LCD display, an alphanumeric keypad that makes it easy for the user to operate the TPRS. It can be interfaced with the PC for data analysis. It has the capability of storing up to 8000 test results.
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Product
Saturable Spectroscopy Laser Lock Module
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A compact, mechanically-robust laser frequency reference.
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Product
4-Channel 200 MHz A/D with DDC, Virtex-7 FPGA - 3U VPX
Model 52761
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- Supports Xilinx Virtex-7 VXT FPGAs- GateXpress supports dynamic FPGA reconfiguration across PCIe- Four 200 MHz 16-bit A/Ds- Four multiband DDCs- Multiboard programmable beamformer- 4 GB of DDR3 SDRAM- Sample clock synchronization to an external system reference- LVPECL clock/sync bus for multiboard synchronization- PCI Express (Gen. 1, 2 & 3) interface up to x4- Optional LVDS connections to the Virtex-7 FPGA for custom I/O- 3U VPX form factor provides a compact, rugged platform- Compatible with several VITA standards including: VITA-46, VITA-48 and VITA-65 (OpenVPX™ System Specification)- Ruggedized and conduction-cooled versions available- Supports GateXpress® FPGA-PCIe Configuration Manager- Synchronize up to eight modules with Model 7893 System Synchronization and Distribution Amplifier - PCIe
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Product
Athermal FBG, Std/Mini Devices, Single/Double Ended
T95
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Technica Optical Components, LLC
The T95 is a Wavelength Reference consisting of a Fiber Bragg Grating (FBG) encapsulated in a package that contains advanced materials effective at providing passive temperature compensation by matching the coefficient of temperature expansion (CTE) of the FBG’s fiber.
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Product
Comparators
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A device for comparing a measurable property or thing with a reference or standard.
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Product
Dual Channel High Voltage Linear Amplifier
A400D
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This unit contains two independent A400 amplifiers that share common ground reference and power supply.
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Product
Instrumentation Calibration Services
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We offer a range of instrumentation calibration services for Kemo products in addition to other signal conditioning and sensors. We have many decades of experience in the manufacture, test and calibration of our instruments and those of our competitors. Please refer to the list below for an example of our calibration options, all equipment used within our calibration department is calibrated and traceable to a UKAS accredited National standard:
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Product
4-Channel 1.25 GHz, 16-bit D/A with Virtex-6 FPGA - 3U VPX
Model 52670
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- Complete radar and software radio interface solution- Supports Xilinx Virtex-6 LXT and SXT FPGAs- Four 1.25 GHz 16-bit D/As- Four digital upconverters- Programmable output levels- 250 MHz max. output bandwidth- 2 GB of DDR3 SDRAM- Sample clock synchronization to an external system reference- Dual µSync clock/sync bus for multimodule synchronization- User-configurable gigabit serial interface- Optional LVDS connections to the Virtex-6 FPGA for custom I/O- 3U VPX form factor provides a compact, rugged platform- Compatible with several VITA standards including: VITA-46, VITA-48 and VITA-65 (OpenVPX™ System Specification)- Ruggedized and conduction-cooled versions available- Synchronize up to twelve modules with Model 9192 System Synchronization and Distribution Amplifier- 1U Rack-mount
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Product
Dual Channel High Voltage Linear Amplifier
F20AD
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This unit contains two independent F20A amplifiers that share common ground reference and power supply.
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Product
Mid-Range Gas Filter Correlation CO2 Analyzer
Model T360M
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Teledyne Advanced Pollution Instrumentation
The Model T360M CO2 analyzer measures Carbon Dioxide by comparing infrared energy absorbed by a sample to that absorbed by a reference gas according to the Beer-Lambert law. Using a Gas Filter Correlation Wheel, a high-energy IR light source is alternately passed through a CO2 filled chamber and a chamber with no CO2 present. The light path then travels through the sample cell, which has a folded path of 1.28 meters.The energy loss through the sample cell is compared with the reference signal provided by the filter wheel to produce a signal proportional to concentration, with little effect from interfering gases within the sample. This design produces excellent zero and span stability and high signal to noise ratio, allowing excellent performance over a wide concentration range, making this instrument an ideal choice for CO2 reporting requirements associated with dilution CEMS.
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Product
E-Band Signal Analysis Reference Solution
Reference Module
The E-band signal analysis reference solution provides an effective measurement solution for today’s wideband signals as well as emerging communications standards. With the M1971E waveguide harmonic mixer, which provides a 55 to 90 GHz input; Keysight oscilloscopes, which provide excellent signal integrity; and the powerful 89600 VSA software, you have a high-quality wideband measurement solution. A simple user interface also provides integrated mixer setup, correction and LO optimization, allowing for accurate measurements.
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Product
Boundary-Scan DIMM Socket Tester
ScanDIMM
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Maximizing test coverage is an important piece in test procedure development. Unfortunately, not all designs have the necessary requirements in place to accommodate boundary-scan test methods on memory devices. ScanDIMM digital socket test modules are designed to overcome such limitations when testing DIMM sockets utilizing boundary-scan test techniques.ScanDIMM modules provide the capability to instantly turn any DIMM socket into a fully compliant IEEE-1149.1 device. Integration is as simple as assigning the included BSDL file to the reference designator of the target socket and compiling test vectors.In multi-socket systems, multiple ScanDIMM modules can be linked to provide even greater boundary-scan test depth.
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Product
SHC68-68-EPM, 68-Pin Male VHDCI to 68-Pin Female D-SUB, Twisted Pair, Shielded Multifunction Cable
192061-05
Multifunction Cable
68-Pin Male VHDCI to 68-Pin Female D-SUB, Twisted Pair, Shielded Multifunction Cable - The SH68M-68F-EPM Cable, sometimes referred to as SHC68-68-EPM, connects DAQ devices to accessories or cables with D-SUB connectors. You can use this cable to create custom cabling for your DAQ device. The SH68M-68F-EPM Cable is offered in different lengths.
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Product
PAM4 Optical Reference Transmitters
ModBox-PAM4 series
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The ModBox-PAM4 serie is a 4-level Pulse Amplitude Modulation (PAM4) Optical Reference Transmitters that generate excellent quality PAM4 optical data streams up to 28 Gbaud, 56 GBaud. The ModBox-PAM4 integrates also: ER4 / LR4: CWDM or LAN-WDM 4 lasers sources, SR4: 850nm laser source, PON: 1310 nm and 1490 nm laser sources.
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Product
Shore C Rubber Durometer
LX-C
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Shenzhen Chuangxin Instruments Co., Ltd.
LX-C micropore durometer applys to low hardness materials like micropore material used in foam, sponge, shoes. This durometer refers to HG/T2498-93 and other relevant standards.
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Product
Rubidium Instruments
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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 precision test and measurement enviroments.
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Product
Dual-Mode Charge Amplifiers
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Dual-mode charge amplifiers represent a versatile solution for both piezoelectric charge mode and ICP® sensors. Among the advanced features offered by models 443B01, 443B02 and 2775C are an ultra-low noise floor, sensor fault detection, overload detection, a built-in calibration reference signal, and an RS-232 port for seamless computer control. Notably, model 443B02 features a long discharge time constant selection, ideal for capturing quasi-static events lasting several seconds, a capability particularly beneficial for ballistics and ammunition testing applications. Model 2775C features AC, DC, and servo outputs.
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Product
Three-phase Fully Automatic Test System
TS33
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Calmet Smart Calibration Devices
The Calmet TS33 portable test system consists of a three-phase reference meter of accuracy class 0.02%, 0.04% or 0.1% and an integrated three-phase current and voltage source up to 3x120A/600V. The TS33 is designed for analysis of complete metering installations and local mains conditions.





























