HF - aka High Frequency

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  • Compus - High Frequency Signal Matrix The Compus is a wide-band relay based switching matrix designed for automated multiplexing of testing signals suitable for oscilloscope measurements. The Compus offers high signal density while maintaining unparalleled high frequency response.
    Grund Technical Solutions
  • PJ High Frequency Surge Testers PJ Electronics offers a wide selection of models from which to choose! Basically, you may custom order a tester to meet your specific needs. PJ Electronics manufactures 12 lines of Bench, Portable & Console Model Digital High Frequency Surge / DC Hi-Pot Testers. 220-240 operating line voltage is available upon request and for an additional cost.
    PJ Electronics
  • C Model - Digital High Frequency Surge Testers These Digital High Frequency Surge Testers are the ultimate in ruggedness & durability. Fourteen / sixteen gauge steel construction and mobility on 6" heavy duty rubber wheels makes it a favorite for use in harsh industrial environments. The performance of PJ's exclusive/unique High Frequency Technology is capable of testing the integrity of any turn-to-turn insulation, including low inductance windings.
    PJ Electronics
  • PH110HF - Manual High Frequency ProbeHead™ The PH110HF is the ultimate blend of cost-effective RF and microwave probing, ergonomic design and reliable mechanics. This compact and robust manipulator is suitable for both DC and RF testing. The PH110HF ensures planar and stable contact of the probe tip on the test pads during the complete test time.
    Cascade Microtech
  • 6500P Series - High Frequency LCR Meters Accuracy and versatility makes the HF LCR Meters the ideal choice for many different tasks and applications in manufacturing and test. The wide range of frequency specifications means that a model can be selected that best meets application requirements and within budget.
    Wayne Kerr Electronics
  • CA0044-9-9 - HF Preselector The CA0044-9-9 HF Preselector is a computer controlled filter unit intended for use in the RF path ahead of an HF receiver. The CA0044-9-9 covers the frequency range 2MHz - 30MHz. A single CA0044-9-9 chassis can provide up to 9 parallel channels for use with multi-receiver systems including super resolution / n-channel direction finding systems.
    CommsAudit Limited
  • HFP300 - High Frequency Power Source Program controlled voltage output, 4 display windows: high frequency voltage output, lamp voltage, lamp current, lamp power, frequency
    Lisun Electronics
  • High Frequency Surge Testers The 50KV Digital P J High Frequency Surge Tester is the most powerful tester in a class of its own. No other 50KV Surge Tester can pulse/resonate 60 pulses per second at a risetime of 100 nano seconds.This powerhouse is loaded with the TDS3012B Digital Phosphor colored oscilloscope with a built-in floppy disk drive.
    PJ Electronics
  • High Field High Frequency EMDEX II The High Field, High Frequency EMDEX II (referred to as the High Frequency EMDEX II for ease) is a custom version of the High Field EMDEX II that offers a wider frequency range. Designed for exposure assessment and field surveys in industrial environments, this meter would be used to measure fields in the frequency band from 800Hz to 3kHz.
    Enertech Consultants
  • 997 - high frequency, ring type accelerometer Corrosion resistant Hermetically sealed Ground isolated ESD protection Reverse wiring protection EMI/RFI protection
    Meggitt Sensing Systems
  • HL210A3 - Log-Periodic HF Antenna The Log-Periodic HF Antenna HL210A3 is suitable for the reception of ground waves as well as vertically polarized sky waves and allows even very weak signals to be detected. According to the physical characteristics of vertically polarized waves, maximum sensitivity is obtained at low and medium elevation angles
    Rohde & Schwarz GmbH
  • QRP - Dual Channel LCD 10W HF SWR Meter USB Dual Channel LCD SWR Meter SWM2 and SWM3-USB were a great success. Hundreds of Radio amateurs built it these projects with success. With more and more feedback pouring-in and many demanding an SWR Meter exclusively for QRP users, 10W range, USB/Battery Powered, etc, Tony/I2TZK decided to go for a scale down version of PIC18F4550 for this project.
    Fox Delta
  • High Tech Omni-Directional Mid Frequency Sound Source This extremely light and compact sound source was developed to improve both practicality and source omni-directionality. Various technologies were combined with materials like high temperature neodymium, carbon fibre reinforcement and aluminium in the drivers and housing structure. The source presents robustness, high sound power level, the lowest weight and the smallest dimensions in the industry.
    QSources BVBA
  • 40DD - Prepolar., Pressure microphone, High level, High frequency The Type 40DD is a 1/8" microphone for very high level and high frequency measurements. Its low sensitivity makes it ideal for measuring very high sound pressure levels of up to 184 dB. Its small size reduces the disturbances in the sound field, resulting in a frequency range up to 140 kHz.
    G.r.a.s. Sound &
  • UHF-120 - Ultra High Frequency Vibrometer Polytec?s New UHF-120 Vibrometer Laser-Doppler Vibrometers (LDV) can characterize the out-of-plane vibrations at ultra-high frequencies. Polytec?s UHF-120 extends the vibration frequency bandwidthup to 600 MHz.
    Polytec GmbH
  • HG2461 - DDS HF SIGNAL GENERATOR Signal frequency up to 300MHz . DDS Technology provides for a superior signal with low distortion and high stability . Both RF output and function output . 3.5' QVGA color LCD and soft keys . Produced by SMT, smart metal case . 1uHz frequency resolution . RS 232 interface and USB, GPIB optional . Versatile modulation
    Shanghai MCP
  • ENS-24XA - High frequency noise simulato ENS-24XA is a generator used to evaluate immunity performance of electronic equipment when subjected to transients interference such as originated from switching of large inductive loads. It may also be applied to test the performance of electronic system, the immunity to radiation of local loops and grounding system.
    Shanghai Sanki Electronic
  • High Frequency Probes High frequency probes feature low impedence (typically 50 ohms) and a wide band width (up to 3 Ghz) for cellular phone applications, network analyzers and time domain reflectometers.
    Everett Charles Technologies
  • CA3044-6-72 - HF 8 By 72 Way Multicoupler HF Multicoupler - accepting 6 inputs splitting each input 12 ways providing a total of 72 outputs. 6U rack mounting chassis. Very high dynamic range & low noise figure. Available with bite. Hot swap replaceable cards.
    CommsAudit Limited
  • HFE59B - HF Analyser Set offer consisting of the HF59B and a wide range of accessories: Horizontal isotropic ultra broad bandwidth antenna UBB27_G3 from 27 MHz up to far beyond 3.3 GHz (limited by the frequency response of the HF59B). 800 MHz high pass filter HP800_G3 for the suppression of low frequencies when measuring with the log.-per. antenna of the HF59B. High frequency preamplifier HV10_27G3. Increases the measurement range by10 dB (by a factor of 10)? important when wanting
    Gigahertz Solutions
  • (HFSWR) - High Frequency Surface Wave Radar We offer a unique High Frequency Over-The-Horizon radar (HFSWR) capability, providing coverage beyond conventional line of sight radars. HFSWR is capable of detecting small craft at distances up to 65km and larger vessels at ranges up to 200Nm. It is designed for both civil and military applications.
    BAE Systems Plc
  • CA7708 - 8 Channel HF Narrowband Receiver The CA7708 narrowband HF receiver is the original '8-Pack' high performance receiver platform offering up to 8 independent receiver modules covering 2MHz to 30MHz. The architecture of the CA7708 receiver provides excellent dynamic range, and displays superior performance over wideband receiver systems - particularly in high signal level RF environments.
    CommsAudit Limited
  • HF59B - HF Analyser The HF59B comprises all functions of the ?HF58B-r? and additionally offers: A frequency range of down to 27 MHz within the basic device ? suitable for the connection of an optionally available antenna (the scope of delivery includes a compensated antenna for 800 MHz up to 2.5 or 3.3 GHz).  A calibrated extra AC-measurement output for the demodulated signal, and a scalable DC-output.
    Gigahertz Solutions
  • CA3034-1-24 - LF HF 1 By 24 Multicoupler LF 1 by 24 Multicoupler. Very high dynamic range & low noise figure. 3U rack mounting chassis. Available with BITE. Options for custom input filtering
    CommsAudit Limited

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HF - High Frequency operating at 3–30 MHz.


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