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
Frequency Extension Calibration Kits
FEK
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Farran’s FEK-xx-0001 calibration kit provides accurate calibration of the Vector Network Analyzer (VNA). It is compatible with TRL and SOLT calibration techniques and allows for a full 12-term port calibration.
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Frequency Dividers, Prescalers & Counters
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Analog Devices offers an extensive portfolio of frequency divider, prescaler, and counter devices suited to multiple applications and industries. This product line includes features such as programmable divide options, low additive SSB phase noise to help achieve excellent system noise performance, and single-ended inputs and outputs that help reduce component count and cost.
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Product
Radio Frequency Probes (Industrial) HF860QMAf016G730MCXfP
1032350
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The Radio Frequency Probes (Industrial) HF860QMAf016G730MCXfP is designed for precise and reliable applications in industrial settings. With a robust temperature range of -45°C to +100°C, this coaxial probe ensures stability and efficiency under varying conditions. The HF860 is engineered with a pitch of 8.50 mm (335 mil), making it ideal for high-frequency measurements up to 6.00 GHz, with an impedance of 50 ohms. Its continuous current capacity of 10 A enables effective signal transmission even in challenging environments, making it a critical component for RF applications.
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Product
Radio Frequency Probes (Automotive) HF77SMKMINIFAKRAm0412G2160MSMPmF
1134946
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The Radio Frequency Probes (Automotive) HF77SMKMINIFAKRAm0412G2160MSMPmF, with order code 1134946, provide an essential solution for automotive RF testing applications. This precision-engineered coaxial probe features a compact design and robust construction, optimized for high-frequency measurements up to 12 GHz. The probe is capable of operating in extreme temperatures ranging from -45°C to +100°C, making it suitable for a wide range of automotive environments.
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Product
Geiger Counter
USB-RAD121
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The USB-RAD121 is a radiation detector that runs completely off your computer's USB port. The device features a classic geiger counter click and light pulse for every count registered, while radiation levels are displayed on the computer. The simple RadGraph software interface displays and graphs readings over time, and even allows the readings to be streamed to a personal webpage.
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Product
PXIe Frequency Reference: 10 MHz And 100 MHz
M9300A
Signal Generator
The M9300A PXIe frequency reference is a PXIe-compatible, compact, modular instrument that can be used with the Keysight M9301A synthesizer, M9310A source output, and M9311A modulator to create the world’s fastest vector signal generator, the M9381A. Create a CW source, the M9380A, by combining the M9300A with the M9301A and M9310A or use it as the 10-MHz or 100-MHz reference with other PXI solutions. Control the instrument through a soft front panel and programmatic interfaces tuned to your application development environment of choice.
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Product
High Frequency LCR Meters Up To 30MHz
Chroma 11050
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Chroma Systems Solutions, Inc.
Measurement capabilities cover the primary and secondary parameters required for testing the inductance, capacitance, resistance, quality factor and loss factor of passive components
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Product
High Frequency Digital Surge Tester & DC Hi-Pot Tester
SPM
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High Frequency Digital Surge Tester and DC Hi-Pot Tester (similar to the "SP" Model) together in a compact cabinet. Take this portable tester to your test site and accurately perform Surge, Hi-Pot, PI and Resistance Tests.
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Product
Frequency Multipliers
Doublers
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*no mechanical tuners*fullband operation*planar design*bias voltage required
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Product
Electromagnetic Total Counters
MCF Series
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Economical electric totalizer with Push button reset. Bail, rear or base mount. Compact for limited space installations.
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Frequency Dividers
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SMA SPDT electro mechanical RF relay switch features Indicators, Failsafe, Normally Open with an isolation minimum of 60 dB. SPDT electromechanical relay radio frequency switch PE71S6052 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our SPDT SMA coaxial RF relay electromechanical switch can ship worldwide the same day that it is bought as with our other available RF parts.
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Product
Radio Frequency Probes (Industrial) HF890MSMPm0112G930SMPmP
1051266
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The Radio Frequency Probes (Industrial) HF890MSMPm0112G930SMPmP, with order code 1051266, stands out as an essential tool for high-frequency applications. Designed with precision, this coaxial probe caters to rigorous industrial standards and is ideal for environments requiring reliability at varied temperatures, from -45°C to +100°C. Its robust construction ensures consistent performance with an impressive impedance of 50 ohms and a high operational frequency of up to 12 GHz, making it perfect for testing and measuring radio frequencies with accuracy.
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Digital Instantaneous Frequency Measurement Receivers
DIFM
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Mercury Systems offers a range of standard high-performance broadband Digital Instantaneous Frequency Measurement (DIFM) receivers and Digital Frequency Discrimination (DFD), which act as functional building blocks in many military electronic warfare systems. Examples include electronic counter measures (ECM) systems, electronic surveillance measures (ESM) systems and radar warning receivers (RWR).
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Radio Frequency Probes HF860PCBGS016G830MCXfP
1021014
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The HF860PCBGS016G830MCXfP is a state-of-the-art coaxial probe designed for optimal performance in radio frequency applications. With its advanced construction, it accommodates a broad temperature range of -45°C to +100°C, making it suitable for various environments while maintaining integrity and precision in measurements. The probe is engineered to provide reliable electrical specifications, including a continuous current capacity of 5.00 A and a frequency range peaking at 6.00 GHz, ensuring it meets the rigorous demands of modern electronic testing and characterization.
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50 Ohm Frequency Extension System
CobaltFx FETx
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CobaltFx cost-effective millimeter wave frequency extension system allows you to build a scalable and affordable 5G testing solution, offered with four extension frequency bands:
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Software for Magnii Geiger Counters
RadGraph & RadMeter Suite
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RadGraph is a comprehensive program that allows graphing readings over time, saving graphs as images and CSV data, printing graphs, analyzing radiation levels over time and also taking simple measurements.
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Product
Neodymium Low Frequency Transducers
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High energy neodymium magnetic designs, complex cooling systems and new technologies for high-power handling, minimal distortion and low weight.
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Product
Radio Frequency Probe HF830PCBCC018G500MCXfP
1090027
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The HF830PCBCC018G500MCXfP Radio Frequency Probe is engineered for superior performance in various testing environments. This double coaxial probe showcases a unique design that delivers optimal connectivity and precision in measuring radio frequencies. With a temperature tolerance ranging from -45°C to +100°C, this probe is capable of enduring diverse operational conditions, ensuring reliability in critical applications.
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Product
Dynamic Frequency Selection
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MET is a leader in performing DFS testing on a variety of WLAN products for FCC, ISED, EU and Japan requirements.Many countries require wireless devices operating in unlicensed 5 GHz bands to have the capability to detect interference with other technology sharing the spectrum (such as military and weather radar systems) and automatically switch over to another frequency.
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Product
Frequency and Timing System for ESAs Deep Space Antennas DSA1&2
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TimeTech Frequency and Timing System for ESAs Deep Space Antennas DSA1&2
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Product
Radio Frequency Probes (Industrial) HF860SMAf018G990MCXfS
1038922
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The Radio Frequency Probes (Industrial) HF860SMAf018G990MCXfS is designed for high-performance applications requiring precise measurement capabilities. With a pitch of 6.50 mm, this probe efficiently operates within a temperature range of -45°C to +100°C, ensuring reliability even in extreme conditions. Its superior electrical specifications, including a continuous current rating of 10 A and an impedance of 50 ohms at frequencies up to 8 GHz, makes it a vital tool for various industrial applications. The probe's construction utilizes premium materials such as gold-plated brass and beryllium copper for enhanced durability and conductivity, ensuring minimal signal loss and high accuracy during measurements.
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Product
NI-9361, 32-Bit, 8-Channel C Series Counter Input Module
783407-01
Counter Input Module
32-Bit, 8-Channel C Series Counter Input Module - The NI‑9361 is a differential or single-ended input module. With this module, you can expand beyond the four counters in CompactDAQ to reach up to 64 counters per 8‑slot chassis. You can configure each channel to read a single pulse train or combine them to read up to four incremental encoders. You can also directly connect sensors with open-collector or push-pull outputs by using an internal switchable 1 kΩ pull‑up resistor. The NI‑9361 counters can perform encoder position and velocity measurements. You can synchronize the counters with other analog, digital, and counter measurements in your chassis.
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Handheld Particle Counters
Models 3888 And 3889
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Kanomax’s innovative Handheld Particle Counters (Models 3888 & 3889) set the standard of instrumentation in cleanroom / operating room monitoring and verification, filter testing, IAQ investigation, data center cleaning and many more highly specialized and highly sensitive applications. These beautifully engineered devices boast some of the most highly advanced technology in the industry. A combination of accuracy and practicality, these devices count airborne particles with high quality performance.
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Product
Isolated Programmable Multifunction Counter Board
APCI-1710-24V
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Wide application possibilities through free combination4 modules with numerous functions quickly and easily programmableEach of the 4 modules is programmed with a function. The 4 modules can either be programmed with the same function or freely be combined with 4 different functions.
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Radio Frequency, Communications, & Navigation Test Systems
Test System
Reduce testing time and costs with the Astronics radio test sets for use in military, avionics, and civil security industries.Available in commercial and military grades, these integrated test systems make it easy to develop test program sets and leverage them securely and instantly across all deployed testers at the factory, depot, and operational levels.
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Product
Keysight 64-bit Digital I/O with Memory and Counter for 34980A
34950A
Digital I/O Module
The Keysight 34950A module for the 34980A Multifunction Switch/Measure Unit has 64 bi-directional lines configured as eight 8-bit channels. Each 8-bit channel has programmable polarity and thresholds up to 5V. The memory is useful for simulating and capturing digital patterns up to 10 MHz. It provides configurable handshaking protocols for a wide variety of applications.
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Product
Radio Frequency Probes (Automotive) HF77HFMf0412G2160MSMPmF
1050858
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The Radio Frequency Probes (Automotive) HF77HFMf0412G2160MSMPmF is designed specifically for demanding automotive applications. With a robust coaxial probe design, it ensures reliable performance in various environments, operating effectively within a temperature range of -45°C to +100°C. This makes it suitable for both high and low-temperature applications, providing versatility for automotive engineers and technicians. With a pitch of 12mm and impedance of 50 ohms, the HF77 probe is engineered to deliver precise measurements and high-frequency response up to 12 GHz, ensuring it meets the rigorous standards of modern automotive diagnostics.
