Best High Frequency Receiving Modul

DTXMX Flysky FS-i6X 6CH 2.4GHz RC Transmitter and Receiver FS-iA6B Radio Controller for RC Helicopter Quadcopter FPV Racing Drone Car Boat

  • Multi-channel Hopping Frequency --- This system bandwidth ranges from 2.408GHz to 2.475GHz. This is divided in 135 channels. Each transmitter hops between 16 channels (32 for Japanese and Korean version) in order to reduce interference from other transmitters..
  • Unique ID Recgnition System --- Each transmitter and receiver has it's own unique ID. Once the transmitter and receiver have been paired, they will only communicate with each other, preventing other systems accidentally connecting to or interfering with the systems operation..
  • Bidirectional Communication --- Capable of sending and receiving data, each transmitter is capable of receiving data from temperature, altitude and many other types of sensors, servo calibration and i-BUS Support..
  • Omni-directional Gain Antenna --- The high efficiency Omni-directional high gain antenna cuts down on interference, while using less power and maintaining a strong reliable connection..
  • Low Power Consumption --- The system is built using highly sensitive low power consumption components, maintaining high receiver sensitivity, while cons....
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Advanced Super Cardioid Microphone for Canon EOS 5D Mark IV (Stereo/Shotgun) with Dead Cat Wind Muff

  • Transducer: Condenser, Polar Pattern: Super-cardioid, Frequency Response: 20-20kHz Selectable LCF @ 75dB / 150dB /octave, Shock-resistant structural design, to reduce the mechanical noise of the camera and other vibration noise..
  • Sensitivity: -43dB~-23dB enhanced: The low-frequency attenuation: 75Hz 15dB / octave. output impedance: 200Ω. High sensitivity super cardioid mic capsule to pick up sound directly in front of it without receiving ambient noise form sources..
  • Advanced features include: 1. Adjustable Sensitivity with Visual Metering. 2. a pre-calibration function to obtain the best possible recording levels on-camera to reduce unwanted noise without losing range. Power: Rechargeable Battery 3.7v, 300mAH (Included), Battery Life: 60 hours approximately. Low power indicator..
  • What’s in the box: Shotgun Microphone, Foam windscreen, Dead Cat Wind Muff, Signal Cables, USB Cable, Carrying Case, Shock mount, XLR Adapter (If necessary), Warranty & Instructions. Dimensions (LxH): 6.9 x .86″ (177mm x 22mm), Weight: 2.963oz (84g).
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Radioddity GM-30 GMRS Radio Handheld, 5W Long Range Two Way Radio for Adults, GMRS Repeater Capable, with NOAA Scanning & Receiving, Display SYNC, for Off Road Overlanding, 2 Pack + Programming Cable

  • .... 250 channels in total, supports PC and keypad menu programming so you can easily add new channels and change settings on the go..
  • Dual-Band Scanning & Receiving- The GM-30 allows you to receive and scan on UHF & VHF channels in either CH/VFO mode, not just limited to GMRS channels. Scanning options include precise frequency range scanning, channels scanning and CTCSS/DCS scanning. Scan list can also be easily edited through the menu..
  • Two Display & Standby Options - Single watch and dual watch selectable. On its large LCD display screen, you can choose to show the name or frequency of the monitoring channels as you prefer. It also features the Display Sync function that shows you both channel name and frequency in the single watch mode..
  • Long Range & USB Rechargeable - With the high power of 5-Watt and the capability to hit GMRS repeaters, it can go up to 5 Miles. Equipped with an upgraded USB Type-C charging port, users can charge the radio or just the battery more convenient..
  • More Practical Features - Crisp and clear reception, NOAA weather receiver & scan, FM, SOS alarm, flashlight, squelch, VOX, TOT (time out time), Squelch Tail Elimination, 6 frequency steps selectable, power save mode, 2 power levels(0.5W/5W)..
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How to build hidden, limited-space antennas that work

  • Universal AM FM dipole antenna is a versatile AM / FM radio antenna, designed for receiving AM/FM broadcast radio signal, increasing effective receiving distance, ensuring clear and consistent audio..
  • Car radio antenna working frequency: FM 80MHz-108MHz, AM 520KHz-1710KHz.
  • The hidden amplified AM FM antenna is easy to hide it anywhere, peel off the self-adhesive mounting, you can stick it to the windshield, the roof lining, the camper, and any surface..
  • Compatible with marine boat radio stereo receiver, car stereo receiver media head units..
  • Install tips: Insert the plug into the antenna jack of the cd radio, turn on the radio, adjusting the location of the antenna for best reception excellent solution before mounting it..
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Sxiocta 7.83hz Schumann Wave Generator, Ultra Low Frequency Pulse Generator, Audio Resonator with Power Adapter for Relaxing Indoor and Outdoor Sleep

  • Simulated magnetic field - the Schumann wave generator can simulate the natural magnetic field and generate artificial waves with a frequency of 7.83 Hz instead of natural waves..
  • Safety and health - the unique 7.83Hz ultra-low frequency wave helps improve sleep, relieve fatigue and restore physical and mental health. The frequency of electromagnetic waves is extremely low, it can penetrate any matter and it is non-free radiation..
  • Reduce radiation damage - by receiving the resonance of the electromagnetic field and the frequency of human cells, the general balance of the meridians of the body is maintained, thus reducing the damage caused by the radiation of the non-electromagnetic field..
  • Multifunction - Schumann wave can relax peoples body and mind, improve physical perception, improve human health, improve work efficiency, and relieve mental stress..
  • Application - this type of resonant pulse generator has a wide range of applications in daily life. It can be used for sleeping and has a good effect on insomnia..
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Xvive U4 Wireless in-Ear Monitor System Professional IEM System Transmitter and Beltpack Receiver for Studio, Band Rehearsal,Live Performance,Camera Record

  • 003cp003e【003cb003eGreat 2.4GHz Band003c/b003e】2.4GHz wireless in-ear monitor system create your personal or team's monitor system. uncompressed wireless signal transmission, low noise and latency.Mono balanced XLR or mono unbalanced TS input.Provides smooth frequency response with any headphones.003c/p003e.
  • 003cp003e【003cb003eLess than 4.5ms Latency003c/b003e】Simultaneous broadcasts on 6 channels no-interference, Less than 4.5ms Latency(normal),Up to 107 dB signal-to-noise ratio provides clear, detailed audio at any volume. High Resolution 24-bit/48kbps audio. Broad 20Hz-20KHz frequency response,Dynamic Rang 107 dB.003c/p003e.
  • 003cp003e【003cb003eEfficient Power Circuit and  Listening Effect003c/b003e】 Rechargeable Lithium Battery,7 hours of battery life(normal),comes with power cable,ensures great performance for your every show.Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch monitoring has the headphone jack.it can replace traditional complex sound monitoring equipment,achieve admirable listening effect.003c/p003e.
  • 003cp003e【003cb003eWorkmanship and Technology003c/b003e】-Using advanced circuit design,great chips,clear the receiving blind angle to make the system's receiving sig....
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Xvive U4 Wireless in-Ear Monitor System Transmitter and Beltpack Receiver Personal IEM for Studio, Band Rehearsal,Live Performance,Camera Record

  • 003cp003e【003cb003eGreat 2.4GHz Band003c/b003e】2.4GHz wireless in-ear monitor system create your personal or team's monitor system. uncompressed wireless signal transmission, low noise and latency.Mono balanced XLR or mono unbalanced TS input.Provides smooth frequency response with any headphones.003c/p003e.
  • 003cp003e【003cb003eLess than 4.5ms Latency003c/b003e】Simultaneous broadcasts on 6 channels no-interference, Less than 4.5ms Latency(normal),Up to 107 dB signal-to-noise ratio provides clear, detailed audio at any volume. High Resolution 24-bit/48kbps audio. Broad 20Hz-20KHz frequency response,Dynamic Rang 107 dB.003c/p003e.
  • 003cp003e【003cb003eEfficient Power Circuit and  Listening Effect003c/b003e】 Rechargeable Lithium Battery,7 hours of battery life(normal),comes with power cable,ensures great performance for your every show.Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch monitoring has the headphone jack.it can replace traditional complex sound monitoring equipment,achieve admirable listening effect.003c/p003e.
  • 003cp003e【003cb003eWorkmanship and Technology003c/b003e】-Using advanced circuit design,great chips,clear the receiving blind angle to make the system's receiving sig....
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Wideband Scanner Radio Antenna Mobile Glass Mount w/BNC Connector 30MHz -1200MHz

  • ...dhesive tape is strong and not easy to fall off. Mount Style: Glass mount (stick with adhesive tape).You can safely place vehicle ham radio mobile radio antenna where you need it..
  • STRONG SIGNAL RECEPTION ABILITY:Ham radio antenna glass mount w/BNC male connector adopts strong signal reception ability.Receive Frequency: 30MHz ~1200 MHz. Receive Gain: 3dB.Cable Length: Approx 3 meters / 9.8 ft. Band: Wideband receive. Adhesive tape size: 12 * 2.2 * 0.5cm / 4.7 * 0.9 * 0.2in..
  • EASY TO CARRY:30MHZ -1200MHZ wideband scanner mobile is easy to install and use. Car truck amateur radio two way radio low profile antenna is compact and lightweight, easy to transport and fits perfectly in the bags or suitcases or your carrying bag..
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sara-u 12V Power HAM Radio 40M CW Shortwave QRP Pixie Transmitter Receiver Module 7.023MHz-7.026MHz for DIY Kit CW Receiver Transmitter

  • This circuit is most early by the foreign design,is the most Junior Amateur Radio choice! Kit using amateur radio electric door band....
  • This suite is PIXIE low power transceiver classic, recommend the use of search Pixie QRP,will see a lot of English website of its introduction..
  • This QRP Pixie Kit not fished,is diy kit,suite welding need electronic technology basis,please bring your own multimeter and electric iron tool..
  • when receiving the vibration frequency is 7.023-7.026MHz adjustable,can easily beat frequency, greatly facilitate the primary lovers enjoy radio....
  • Kit consists of the modifications to the original design circuit PIXIE,now launch of the vibration frequency is fixed at 7.023MHz,.
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Flysky RC FS-i6X 6-10 Channels (Default 6 Channel) 2.4GHz AFHDS Radio Control Transmitter for Rc Airplane, Rc Helicopter, FPV Drone Quadcopter w/FS-iA6B Receiver - Mode 2 Left Hand Throttle

  • Multi-channel Hopping Frequency: This system bandwidth ranges from 2.408GHz to 2.475GHz. Each transmitter hops between 16 channels (32 for Japanese and Korean version) in order to reduce interference from other transmitters.
  • Bidirectional Communication: Capable of sending and receiving data, each transmitter is capable of receiving data from temperature, altitude and many other types of sensors, servo calibration and i-BUS Support.
  • Unique ID Recgnition System: Each transmitter and receiver has it's own unique ID. Once the transmitter and receiver have been paired, they will only communicate with each other, preventing other systems accidentally connecting to or interfering with the systems operation.
  • Omni-directional Gain Antenna: The high efficiency Omni-directional high gain antenna cuts down on interference, while using less power and maintaining a strong reliable connection.
  • Low Power Consumption: The system is built using highly sensitive low power consumption components, maintaining high receiver sensitivity, while consuming as little as one tenth the power of a standard FM system.
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