Frequency Counters
measure frequency by comparing the signal to the counter's time base oscillator.
See Also: Universal Counters, Time Interval Counters
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Product
Square Wave Frequency Generator
F125
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The F125 square wave frequency generator replaces our F150/155/105 frequency generators. It is a completely new design with many new features. The main one being that it can run standalone up to 1500 program files copied from a PC or Mac. It is also possible to connect the F125 to a computer via a USB port and control it with the F100 3.0 software for MS-Windows in the same way our F150/155/105 operate from a PC. Program files written for our current F150/155/105 are compatible with the new F125.
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Product
Radio Frequency Probes (Industrial) HF860Nf016G430MCXfP
1033766
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The Radio Frequency Probes (Industrial) HF860Nf016G430MCXfP is a highly specialized coaxial probe designed for precision applications in the RF industry. With an order code of 1033766, this probe adapts to a wide range of environments due to its impressive temperature range of -45°C to +100°C. Its robust construction utilizes premium materials such as beryllium copper for the plunger and brass for the barrel, both plated with gold to ensure optimal conductivity and durability. The HF860 probe boasts a continuous current handling capability of 10A and operates efficiently at impedance levels of 50 ohms. The frequency range of this probe reaches up to 6GHz, making it suitable for high-frequency applications. Mechanical features such as a nominal travel of 2.7mm and a maximum travel option provide versatility, while its compact design ensures minimal spatial disruption in tightened configurations. The HF860Nf016G430MCXfP is an essential tool for engineers seeking reliability and performance in their high-frequency measurements.
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Product
Radio Frequency Probes (Consumer) HF66SWG016G340SMAfF
1024463
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The Radio Frequency Probes HF66SWG016G340SMAfF is a high-performance coaxial probe designed to meet the rigorous demands of advanced wireless communications and measurement applications. With a compact design and a pitch of 9.00 mm, this probe operates efficiently across a temperature range of -45°C to +100°C, ensuring reliable performance in diverse environments. Its exceptional impedance of 50 ohms and frequency rating of 6 GHz make it ideal for high-frequency applications, providing stable and accurate readings. Additionally, the continuous current rating of 0.50 A ensures sufficient power handling without overheating, allowing for extended testing sessions.
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Product
Frequency Response Analyzers
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Venable Instruments has been focused on one goal: bringing the most versatile, full-featured frequency response analyzers to customers in industries where precise testing and measurement tools for power supply design is critical. Over 37 years of continual research and development has created the widest range of scalable frequency response analyzers to meet your company's current requirements, while providing a cost-effective growth path for increased testing functionality. Venable is a proven leader in aerospace, automotive, energy, defense, computer technology, academia, government research applications and virtually any industry requiring the highest standards in power supply and stability testing for repeatable and accurate results.
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Product
Low Frequency 2-Way Power Dividers To 3000 MHz
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Power dividers from 4 kHz to 3 GHz are available from Pulsar Microwave in connectorized packages with SMA-female connectors, standard. This series is designed to handle 1 watt input power. They are designed for use in 50-ohm systems, and cover frequencies for VHF, UHF, Cell and PCS applications.
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Product
Radio Frequency Probes (Consumer) HF860PCBGGSGG014G960MCXfS
1039131
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The Radio Frequency Probes HF860PCBGGSGG014G960MCXfS are engineered to deliver precision in testing and measurement applications. With a coaxial design and an operational temperature range of -45°C to +100°C, these probes ensure durability and performance under various environmental conditions. They permit continuous current handling up to 5 A, coupled with a frequency range up to 4 GHz, making them essential for high-frequency applications.
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Product
Frequency Multipliers
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Excellent suppression of undesired harmonics and spuriousLow multiplier lossRugged coaxial and surface mount packages
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Product
8 Channel 1GHz High Frequency for SBDT Relay Module
DP-cPCI-4158
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DP-cPCI-4158 is a 8 channel high frequency SPDT relay module. It provides for 1000V DC isolation between channels. This module is constructed using SPDT relays.
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Product
Specialized Radio Frequency Probe TC77 H-MTD-F 01 DR S
1054475
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The TC77 H-MTD-F 01 DR S is a specialized radio frequency probe designed for automotive applications, providing precision in measuring electrical signals. Its robust design ensures durability and reliability, making it an invaluable tool for professionals in the automotive industry who require accurate diagnostics and testing capabilities. Engineered for seamless integration with automotive systems, this probe enhances the efficiency of signal measurement, enabling technicians to perform their duties with confidence.
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Product
Time & Frequency Standards
Meridian II Precision TimeBase
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The Meridian II Precision TimeBase is a modular, network-centric, time & frequency standard that provides the most precise and stable, GPS-synchronized, time & frequency outputs in the world. Unlike our competitors, we fully specify the performance of Meridian II and back it up with published data measured at NIST.
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Product
Low Phase Noise Frequency Synthesizer
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Corech’s low phase noise frequency synthesizer series generates precise and stable frequency signals across a wide frequency range, available in SPI serial interface. These cost competitive, rugged and compact module are the ideal choice for RF & Microwave systems such as communication systems, test and measurement equipment, radar systems etc.
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Product
PCIe Fast Multifunction, Multichannel Counter Board, Optically Isolated, RS-422 Inputs
APCIE-1711-5V-I
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The APCIe-1711 board is a fast multifunction and multichannel counter board for the PCI Express bus. The strengths of this board are its wide range of applications and high precision and reliability for industrial applications. With this board you can realise many different applications on the same hardware base. The board is supplied with a pool of functions which provide the user with maximum efficiency yet minimum space and parts requirement. The functions are individually configured for each channel through the supplied software. The flexible programming facilities on this board allow many differentuser applications to be quickly and easily developed and reconfigured as further requirements arise. Thanks to the FPGA board structure, further counting applications canbe realised through software adaptation.
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Product
5 Digit Frequency Meter
CM1-F
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CM1-F is an economical and simple frequency meter with a 20mm 5-digit LED display, and the display rangecan be set by pressing the button. Anti-interference design, reliable quality, simple installation and operation.At the same time, it has 2 sets of relay output or 1 set of analog output or 1 set of RS485 (Modbus RTU mode) communication ports for selection.The built-in design of the operation buttons can avoid human misoperation and is suitable for various mechanical use.
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Product
Radio Frequency Probe HF829HSDm013G1860HSDmF
1044571
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The HF829HSDm013G1860HSDmF is a state-of-the-art Radio Frequency Probe designed specifically for automotive applications, offering unparalleled precision and efficiency. Engineered to withstand extreme temperatures ranging from -45°C to +100°C, this coaxial probe ensures reliability in demanding conditions. With a continuous current capacity of 5.00 A and a typical contact resistance of only 20.00 mOhm, it excels in delivering high-performance electrical specifications. The probe's impedance is optimized at 100.00 ohm, making it suitable for high-frequency applications up to 3.00 GHz.
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Product
Low-Mid Frequency Analyzer
LMFA-21
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Amfax introduce the latest PXI based High Performance Low and Mid Frequency Analysis System operating from 100Hz TO 2MHz with an extremely low noise floor. This high accuracy measurement instrument utilizes the National Instruments Function Generator and Flex Digitizer to optimize your frequency related product performance. Using the industry standard PXI platform enables us to offer the system a fraction of the cost of other typical two box solutions.
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Product
Radio Frequency Probes (Industrial) HF860PCBCO016G930MCXfS
1038921
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The Radio Frequency Probes (Industrial) HF860PCBCO016G930MCXfS are specifically designed for precise measurements in high-frequency applications, demonstrating exceptional performance from -45°C to 100°C. With a compact pitch of 6.00 mm, these coaxial probes ensure reliable measurements through their robust construction and high-grade materials. The probes are built to withstand a continuous current of up to 10A while maintaining a low impedance of 50Ω, effectively handling frequencies up to 6GHz, making them ideal for intricate industrial setups.
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Product
Audio Frequency Transmitter
TG 600
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Cable fault location with the BAUR TG 600. The TG 600 audio frequency transmitter was designed specifically for the precise location of cable faults and joints using the twist method. The display of the input and output current makes selection of the correct adjustment easier.* High-performance audio frequency transmitter up to 600 VA* Frequency of 2 or 10 kHz, quartz-stabilised (other frequencies on request)* Potential-free output* Impedance adjustment in 8 steps from 0.3 to 300 Ω
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Product
Personal RF Detection Meters, Low Frequency
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Personal RF Detection Meters, Low Frequency by Sensory Perspective Ltd.
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Product
Frequency Converter Unit
FCU
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The Astronics Frequency Converter Unit (FCU) provides frequency conversion of variable frequency aircraft power. Recent trends in aircraft power systems use variable frequency (VF) generators instead of fixed frequency of 400Hz. While the majority of aircraft loads can use VF power, select loads still exclusively require 400Hz and are best addressed by the use of FCUs. The FCU performs the task of converting the power line frequency by leveraging recent advances in solid-state technology to provide dramatic improvements in performance over traditional frequency converter solutions.
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Product
Frequency Extender
DC100
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The DC100 system can be installed in the HP8568B(see H96 option below) without compromising the performance of the original instrument. The spectral purity and power accuracy of the primary band ( 100hz to 1.5Ghz) are insured from corruption by careful design of the DC100 system. Additional protection of the primary band is guaranteed as the DC100 system is automatically switched off (all power removed) when in primary band operation.
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Product
1202a High Frequency Distribution
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Precise Time and Frequency, Inc.
The ptf 1202A High Frequency Distribution amplifier provides high performance frequency references for laboratory or system use requiring distribution at frequencies of 30MHz and above.The ptf 1202A is especially designed to distribute the high frequency input signal to 12 separate outputs, with minimum signal distortion and maximum isolation between individual output signals.
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Product
FREQUENCY SYNTHESIZERS (Insight FS) FROM 30 TO 1250 GHz
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Insight Product Company introduces a family of new wide band synthesizers of millimeter and submillimeter waves (Insight FS). Insight FS cover frequencies from 30 to 1250 GHz and generate substantial output power. In the millimeter wave range, each synthesizer covers a full waveguide band (Q, U, V, E, W, F, D, G, Y, J). IPWBS provides several options for frequency and amplitude modulation (analog FM/AM modulation, frequency manipulation, pulses modulation).
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Product
Frequency & Pulse Distribution
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Timetech frequency distribution amplifiers and pulse distribution units.
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Product
Frequency Doubling Comb Generator
COMBGEN6DIFF
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*Differential output - can also provide two separate single ended complementary outputs.*Pulse height of up to +4V peak into 50 ohms, on positive output*Pulse height of up to -4V peak into 50 ohms, on negative output*Rise time < 80pS, FWHM of approximately 120pS*Produces pulse on both edges of input clock, thereby doubling frequency.*Input clock may be sinewave from 50MHz to 2GHz or square wave from 5MHz to 2GHz, producing fundamental comb tooth energy from 10MHz to 4GHz.*Usable energy to >10GHz.*Can drive any load, including short, without damage.*Power Requirements: -12V @ 120mA and +24V @ 80mA
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Product
Radio Frequency Probe HF830FAKRAm016G540MCXfP
1050705
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The Radio Frequency Probes (Industrial) HF830FAKRAm016G540MCXfP is a highly specialized coaxial probe designed for demanding industrial applications. With a temperature range from -45°C to +100°C, this probe is built to withstand extreme conditions, making it ideal for various testing environments. Its robust design features a pitch of 6.50 mm, ensuring precise measurements are consistently achieved in an array of industrial settings. This probe's continuous current capacity of up to 10.00 A and a frequency handling of 6.00 GHz further underscores its suitability for high-performance tasks where reliability is paramount.
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Product
Frequency Converter
FC5-29M
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Frequency converter FC5-29M is a measurement instrument which is designed for spectrum conversion of 75 - 170 GHz to 1 MHz ÷ 2,6 GHz range and automatic frequency measurement of sinusoidal signals. When combined with the 1 MHz - 3,0 GHz spectrum analyzer, FC5-29M can be used for examination of the continuous and periodically repeating pulse signals.The instrument is meant to be used for measurement of various signal sources, radio-transmitting instruments, synthesizers, frequency converters, measurement generators and also for adjustment and verification of various radio-transmitting or communication instruments in laboratory and workshop conditions.
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Product
Air Ion Counter
DLY-3G 232
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Specialized environmental testing device that measures positive and negative air ion concentrations per cubic centimeter and includes an RS-232 interface for data transfer.
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Product
PCI Express Digital I/O Cards With Counters And COS Detection
PCIe-DIO-24DCS, PCIe-DIO-24DC, PCIe-DIO-24DS, and PCIe-DIO-24D,
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This product is a x1 lane PCIe DIO board available in four models ranging from basic DIO to advanced COS detection and Counter/Timer capabilities. The card emulates an 8255 compatible chip, providing 24 DIO lines. The DIO lines are grouped into three 8-bit ports: A, B, and C. Each 8-bit port is configured via software to function as either inputs or outputs. Port C can be further broken into two 4-bit nybbles via software and configured as either inputs or outputs.
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Product
MOSFETs For High Frequency Amplifier
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The MOSFETs shown below are best suited for amplification of high-frequency signals.





























