ReviewsRadio Frequency Field Survey

Tecsun PL-310 fm/am Stereo World Band Dsp Receiver

  • There are 6 sets mode selection:manual search radio frequency, direct input frequency numbers, manually search for the stored radio stations or directly onto a pre-existing address numbers, visit the radio frequency automatic search, automatic search browse stored station..
  • Multi-function display:can display the radio frequency, signal strength / noise ratio, temperature, battery power and so on..
  • AM IF bandwidth can be set to (1 ~ 6kHz)..
  • use of high-quality paper cone speakers, sound quality soft Naiting..
  • Health as Germany comes with a special high-quality DSP radios E402 headphones, you can enjoy to enjoy the highest quality FM stereo radio.
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LATNEX Case and Cornet ED88TPlus 5G Latest Version EMF/RF Detector/Acoustic and Low Frequency Gaussmeter and Electric Field Meter - Measures Wide Range of Frequencies (Red)

  • Newest version (May 2022) ED88T Plus 5G. Wide Radio Frequency Detector (100 MHz - 8 GHz), Magnetic Field Detector (1) 50 Hz - 10 KHz (2) 50Hz to 1KHz , Electric Field Detector (50 Hz - 10 KHz)..
  • LCD moving graphic Histogram to display signal power level..
  • Data Logging/Recording of data automatically..
  • Includes LATNEX EVA carrying case, user manual, and battery..
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Amon Tech Heavy Duty Car Radio 2 Way AM/FM Radio with MP3 Player forExcavator Tractor Truck Kart Grab Crane Boat Yacht Loader Grader Earth Moving Machine

  • Advanced Durable Machine: Heavy duty radio material provide a strong and durable radio, also it is a standard din size with small body, very fashion outlook.
  • Worldwide Frequency: Just need to press some buttons to choose different countries' frequency for shipment(fixed frequency). User can select Europe FM frequency or USA FM frequency through software, frequency also can be fixed.
  • Universal Compatible: Excavator radio suitable for excavator, tractor, truck, kart, loader, grader, earth moving machine, convenient and easy to carry, your best partner on your vehicle.
  • Waterproof and dust-proof front panel : Waterproof test : JIS DO203RI standard, dust-proof test : JIS DO207FI standard, our product is in high standard quality, guarantee you it’s the best and professional radio.
  • Dielectric Strength Test: Anti-seismic grade 13 in Japan JISD 1601 grades. AM/FM Radio is very stable installed onto your vehicle. 12V/24V automatically interchangeable by radio.
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Walker's Rechargeable Lightweight Shooting Hunting Range Electronic Slim Low Profile Hearing Protection FireMax Behind The Neck Earmuffs

  • ... - Protect your ears while at the range or the racetrack with the Walker's FireMax Electronic Muffs.
  • these earmuffs ensure maximum protection, without weighing you down or interfering with the butt of your gun.
  • RECHARGEABLE BATTERY - The digital platform includes four frequency modes controlled by silent soft touch digital buttons and is powered by a 2000 mAH rechargeable lithium battery for over 200 hours of performance protection!.
  • 4 FREQUENCY MODES - The Universal and Power Boost modes enhance general sound to specific levels while the Clear Voice and Hi-Frequency modes can be chosen to better discern conversations and higher-frequency sounds (such as steel impact), respectively.
  • ALL-DAY COMFORT - The muffs also come with a new Rubber Tacti-Grip headband and cooling gel ear pads to support all day comfort whether you’re wearing them in the field or on the range!.
  • DETAILS - Digital soft-touch buttons make for easy volume and activation control, and a 3.5mm audio jack readily accepts a variety of audio input devices, such as radio comms and MP3 players for enhanced convenie....
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Generic Amon Tech 12v24v Bluetooth Car Excavator Radio AUX-in Slot Fmam USB Mic Mp3 for Hitachi Komatsu Kato

  • Radio Frequency: Bluetooth Tractor Truck radio,all worldwide frequency in unit. You can select different frequency by pressing and holding AST and USB button together, then plus #1 for Europe FM frequency , #2 for USA FM frequency, while #3 for Japan FM frequency.
  • Wide Applicatione: Our this bluetooth car radio is an industrial grade product, can be widely installed in any excavators, tractors, trucks, kart, loaders, graders, earth moving machines, etc. All users can listen to music or AM/FM radio through this car speaker,further more,you can bluetooth hands-free calling.
  • Design: This grader truck radio is designed with USB, AUX jack and bluetooth. Just press BT button for seconds then you can get bluetooth. And AUX jack allows to insert 3.5mm audio plug to connect with MP3, iPod, CD. Users can listen to music or radio through them..
  • Waterproof and dust-proof front panel:This excavator stereo has passed dust-proof test “JIS DO207FI standard” and waterproof test “JIS DO203RI standard,allows you to use in bad weather, also have a higher resistance to vibration than other radios.
  • Easy Install: Designed with furnished pigtail that need to mount with side plates. Radio is furnished with wiring color instruction, helps you to install easily and quickly. ....
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FC-3000P Ham Radio CB Frequency Counter 27Mhz-3000Mhz - High Sensitivity with CTCCSS DCS Decoder for The VHF & UHF - CB Continuous Carrier Signal, Walkie-Talkies, DMR Radio Transceivers

  • ✔️ IDENTIFYING FREQUENCY - The frequency meter measures frequency parameters of the continuous carrier signal walkie-talkies , with signal strength indicator..
  • ✔️ PORTABLE FREQUENCY COUNTER - Counting continuous wave signal comes from Two-way Radio. VHF & UHF frequency measurement, useful for the CB amateur Ham Radio..
  • ✔️ FREQUENCY COUNTER METER RANGE - CB, HAm Radio, DMR frequency range 100Mhz-3000Mhz. Build-in DCS CTCSS Decoder Low PPM crystal time base used to achieve high accuracy measurement.
  • ✔️ EASY TO OPERATE - User friendly controlled with four buttons. The DMR radio frequency counter is compact and handy when needed..
  • ✔️ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase..
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Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (Pack of 20)

  • 1030SMP Fish Shocker use electrical pulse which runs through the water thus confusing the fishes..
  • This will make all the fishes within the electric field swim up to the surface of the water and also swim toward to the fishing net. All you have to do is to catch the living fishes with a net.
  • This model has a built-in microcomputer that gives you the higher reliability, many service functions, efficiency, and satisfaction while working with our electrofisher..
  • Frequency digital display, Super Large Pure copper Battery clamp,rust proof, best conductivity..
  • Electrofishing is a common scientific survey method used to sample fish populations to determine abundance, density, and species composition. When performed correctly, electrofishing results in no permanent harm to fish, which return to their natural state in as little as two minutes after being caught..
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RF Explorer Digital Handheld Spectrum Analyzer 6G Combo Plus - Slim

  • [Impressive frequency range] – Scan and diagnose any frequency starting in low frequency 50KHz up to high frequency 6.1GHz, with no gaps or limitations. Offering this wide operating range, it can detect all WiFi, cell stations and phones, IoT, HAM bands, Digital radio and TV, ISM bands, Drone links and pretty much all wireless technologies used in todays demanding communications world..
  • [Robust design and instant power up] – A fully armored metallic enclosure provides robust mechanical strength and the high quality baked varnished paint provides a unique glossy finish. The device is designed and manufactured to last many years of demanding usage in the field, with internal rechargeable Lithium battery for hours of continuous usage..
  • [Advanced features] – Included advanced high-resolution Spectrum Analyzer mode, WiFi Analyzer mode, Tracking SNA. Internal firmware is continuously updated with additional features and functions to improve the device capabilities..
  • [Free Computer software] - When connected to a Windows, Linux or Mac computer the analyzer can display advanced high resolution graphics, including Power Meter and Spectrum Analyzer real time charts, historical charts, save data to CSV files and export to other tools such as WW6 or MatLab, d....
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AD8317 Logarithmic Detector, RF Log Detector Logarithmic Detector, Logarithmic Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

  • [Main function]: This logarithmic detector is designed for ADI's AD8317 chip and is used for RF signal power detection..
  • [Detection frequency range]: The detection frequency range of the logarithmic detector is 1M-10GHz, and it can detect RF signals with a power of -55dBm to -0dBm, and convert the RF signal into a DC voltage output..
  • [Excellent performance]: The greater the RF signal amplitude or power, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, which will expand the dynamic range of the detected signal by 55dB..
  • [Wide use]: The logarithmic detector is widely used in radio frequency signal detection, signal power measurement, environmental field strength detection, and can also be used as a component of automatic gain control and automatic level control..
  • [Stable and durable]: This logarithmic detector can withstand high and low temperatures, is stable and durable, with a temperature measurement range of 0°C to 1024°C, and a converter temperature resolution of 0.25°C..
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Running the Show: The Essential Guide to Being a First Assistant Director

  • 【 Portable AM/FM Digital Radio 】Yonars pocket portable radio, have high sensitivity reception. Supports AM/FM 2 band stereo radio. FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ . Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave).
  • 【 Sport radio with pedometer 】This is a sports radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. Highly portable, putting it in your pocket will not bring you any burden, it is the best partner for sports..
  • 【 Rechargeable battery 】This walkman radio has a built-in 400MAH lithium battery, which has a long battery life and does not require frequent battery replacement, just use the attached USB to charge it. You can judge whether the power level is sufficient according to the battery symbol on the LCD screen..
  • 【 Multifunctional pocket radio 】Fully automatic search and storage of radio stations/rechargeable/step counter/calorie consumption record/calculation of walking distance/key lock design to avoid misoperation/sleep timer and clock function.10-90 mins sleep time can be set in this Mini radio. You can enjoy the radio time before going to bed..
  • 【 Best Gift 】This Personal Mini Ra....
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AM FM Portable Pocket Radio, Digital Tuning Volume with Earphone Rechargeable Battery AM FM Stereo Portable Radio for Walking, Mowing, Jogging

  • ...ace to enjoy the radios without disturbing others..
  • AM FM RADIO WITH PEDOMETER: AM FM Portable Radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. It is the best partner for sports. Highly portable, you can Easily and No burden..
  • PRESET FUNCTION: FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ. Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave). AM FM Radio can be used together with FM transmitter for simultaneous interpretation, Assisted Listening, Church, Tour Guide..
  • COMPACT & LIGHTWEIGHT: Portable Radio AM FM is around the size of a credit card, and can slip easily into any pocket, handbag or glove compartment. With a long lanyard to carry it outside for running, jogging, physical exercise etc. Wanna a portable radio stay with you or consider a gift for your parents and friends? This portable radio AM FM is your best choice..
  • PROFESSIONALLY DESIGN: Classic Retro radio designed by Yonars made to strict trade-secret standards and pass a rigorous 6 point inspection. Backed by 40+ years of Protable Radio expertise, Every radio comes with our Certification of Authenticity. If there are any problems with the purchase, please conta....
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