ReviewsFrequency Meters

GTD Audio 4 x100 Changeable Frequency Channels UHF Wireless Microphone DJ Karaoke Mic System, Range 400Ft, Battery 12 Hours (4 Handheld Mics) 668H

  • 100 Selectable frequencies on each channel, up to 10 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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GTD Audio VHF Wireless Microphone System with 4 Headset, Lavalier (Lapel) mics 380L

  • 4 Channel Receiver with 4 Belt pack transmitters & lavalier, headset Mics.
  • Individual volume controls on each Channel.
  • One 1/4" Mixed output and four XLR Individual outputs.
  • Frequency: 240Mhz-260Mhz ( This microphone unit is a fixed frequency unit, only one unit can work at one time. Multiple units can not work together and will cause interference with each other).
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GTD Audio 2x100 Adjustable Frequency Channels UHF Wireless Microphone DJ Karaoke Mic System Long Range 400Ft, Battery 12 Hours (2 Handheld Mics)

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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NemaTech Premium Multi-Room Remote Control IR Extender and Repeater Solution (Wireless)

  • 【INDUSTRIAL GRADE 】Built with quality components for maximum durability.
  • 【HIGH-TECH WIRELESS 】Advance 915 MHz RF with FSK modulation utilizing 20KHz to 60KHz full bandwidth IR frequency range for continuous, no noise, instant response without interference.
  • 【WIRELESS】 - 915 MHz RF with FSK modulation utilizing 20KHz to 60KHz full bandwidth IR frequency range.
  • 【MAXIMUM COMPATIBILITY】 - Works with most TVs, Satellites, DVD Players, Cable Boxes, Audio Components, Wi-Fi Devices, Smart Speakers and all infra-red devices.
  • 【EXTRA LONG RANGE】Wirelessly transmit more than 200 meters / 650ft extending your remote's reach without interference.
  • 【ULTRA COMPACT】 World's smallest remote control IR extender/repeater kit 1.77 x 1.77 x 0.59 inches.
  • 【CONTROL MULTIPLE DEVICES】Extend as many devices as you have, within the transmitting range of your infrared devices.
  • 【EXTRA LONG RANGE & CONTROL MULTIPLE DEVICES 】 – Wirelessly transmit more than 200 meters / 650ft extending your remote's reach without interference and being able to extend as many devices as you have, within the transmitting range of your infrared devices.
  • 【PACKAGE INCLUDE & 1YEAR WARRANTY 】 1 x Transmitter, 1 x Receiver, 2 x Power Adapters, IR Receiver and Emitter Cables, Owne....
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HeiyRC Yagi-Uda Antenna Reflection Amplifier Signal Booster for DJI Mavic Mini Mavic 2 Pro Zoom Air Spark X8 SE Drone Remote Control Range Extender Accessory

  • The Yagi-Uda antenna reflection signal booster compatible with Mavic Mini,Mavic Pro 2,Mavic 2 Zoom,Spark,Mavic Air 1 drone remote control,.
  • In our test, during the same flight with the Mavic 2 Zoom , when the antenna combination is not installed, when it flies to about 2200 meters (7220 feet), the signal-losing UAV will return home automatically. After installing the antenna combination , Reconnect the drone and the remote control, the flying distance can be increased to about 2600 meters (8530 feet),.
  • The Yagi antennas are made of soft silicone, which will not damage the antenna during installation. The mirror reflector is also wrapped in silicone where it connects to the antenna, which will not scratch the antenna..
  • This antenna combination is suitable for remote control with 5.8GHZ frequency, please switch the frequency of the remote control to 5.8Ghz mode..
  • Product include:2 pieces Yagi antennas,2 pieces mirror reflectors..
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Hella Stark Sound – 109.23.37 – Red Set 12 V High/Low Frequency Hella Super Tone Horn Set B 133 12 volt

  • Product Specifications Voltage: 12V Low Tone Frequency: 300 Hz High Tone Frequency: 500 Hz Sound Level at 2 Meters: 118 dB Power Consumption: 66W Box....
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XTUGA J-3 Professional True Diversity UHF Instrument Microphone Wireless Transmission System for Saxophone Transmitter Receiver 492ft Transmission Range,Plug and Play

  • Saxophone-specific UHF wireless microphone transmission system. True diversity wireless receiver and transmitter, dual antenna diversity reception. Stable reception without blind zone, high frequency stability, no delay, high-recovery pickup,Frequency rang:550-580Mhz.
  • With PLL combined technology. 100 channel free choice, infrared frequency function, using secondary frequency conversion circuit design, with sensitivity, multiple squelch control and anti-interference function.
  • Flexible gooseneck for optimum microphone positioning.No more tripping on cables.The microphone transmitter can be directly clipped to the saxophone and the horn.Experience complete freedom of movement while performing.
  • High fidelity and long range, signal stability.operating range up to 150 meters (492Ft).The receiver and transmitter are powered by a large capacity rechargeable lithium battery. Working hours are about 5 hours. Comes with a USB cable for convenient recharging.
  • Equipped with LED display.The LCD display shows you the frequency, microphone volume as well as the battery level. Change the microphone volume from the receiver is easy. The working status is clear at a glance.
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GTD Audio G-622L UHF 200 Channel Professional Wireless Microphone System Headset & Lapel Lavalier Mic

  • 100 Selectable frequencies on each channel, Up to 15 Receivers & 30 transmitters can be work at same time.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Automatic frequency scanning to find and set the best available channel.
  • Adjustable GAIN, adjust the GAIN to change the microphone sensitivity and eliminate FEEDBACK.
  • Range: Up to 600 feet ( 200 meters ) Frequency: UHF 530MHz - 580MHz.
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LiteBeam ac Gen 2 LBE-5AC-Gen2 5GHz Airmax 2X2 MIMO 23dBi 450+ Mbps CPE (2-Pack) with Ethernet Surge Protector ETH-SP for Outdoor High-Speed (2-Pack)

  • Signal Enhancement - This 4G / 3G LTE antenna can receive and enhance the received signal, making the signal clearer. Used for 4G / 3G mobile router..
  • Wide Network Coverage - It can be used with mobile broadband devices with TS-9 / SMA / CRC9 external antenna ports to enhance the mobile broadband network coverage and Wifi reception capabilities of 4G / 3G mobile routers..
  • High Gain - This 28dbi 3G / 4G LTE antenna has two male connectors and the cable is 2.9 meters long. It is the highest gain 3G / 4G LTE antenna..
  • Frequency Range - The frequency of use of F is 1880-1900MHz, the frequency of use of A is 2010-2025MHZ, the frequency of use of E is 2320-2370MHZ, the frequency of use of D is 2500-2690MHZ, and the frequency of LTE is 450-470 / 2300-2400 MHz..
  • Quality Assurance - fosa offers customers a 2-year 100% Money Back Guarantee. No matter what kind of questions you met while you use the telephone, always contact us freely to get a satisfied solution..
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GTD Audio UHF 200 Selectable Frequency Channels Professional Wireless Microphone Karaoke Mic System B88H

  • 100 Selectable frequencies on each channel, up to 15 receivers, 30 microphones can be worked at the same time.
  • Automatic frequency scanning to find and set the best available channel.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Range: up to 500 Feets ( 160 meters ), Frequency: UHF 520MHz - 580MHz ( Selectable ).
  • Two XLR individual outputs and one 1/4" Mixed output, Metal Microphone Body ( Black ).
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EnGenius Technologies Single Band Wireless Ruggedized N300 Outdoor Access Point ENH220EXT

  • Dual concurrent 802.11ax architecture & backward-compatible with 11ac/a/b/g/n client devices.
  • Supports up to 2,400 Mbps in 5-GHz frequency band & 1,148 Mbps in 2.4- GHz frequency band.
  • 2.5 GbE realizes greater throughput and supports 802.3at & 48V PoE input for flexible installation over 100 meters (328 feet).
  • Uplink and downlink of OFDMA improves transmission to APs and client devices..
  • Compliance with 802.3at & 48V PoE input for flexible installation up-to 328 feet.
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