Best Rf module

RF Modulator VHF Demodulator Converter HDMI Modulator RF Converter HD Input A/V Output RF Output with Transmission Line for CATV System

  • Professional-grade audio/video RF modulator for broadband A/V distribution for all NTSC TV system setup. Converts standard composite RCA video/audio inputs to a user-defined CATV/UHF channel. Support RF output in cable channels from CH2 to CH138 or UHF/VHF channel from CH14 to CH83. Programmable channel output flexibility in altering TV channel line-ups and instant replacement of existing TV channels..
  • Designed for North America regions using NTSC TV broadcast standard. Transmitting audio/video over coax cable offers greater transmission range and much lower cost than the typical balun or Cat5 extender solution. Supports all audio/video sources such as satellite receivers, camcorder or other analog video devices..
  • Must-have A/V adapter for combining both RCA video/audio from device into RF type for long range video/audio distribution. Cost saving with source device sharing. All TVs connected through the same coax cable can share the same A/V device. Video and audio signals from CCTV surveillance camera can be presented on your TV channels..
  • Supports manual output gain control. Manual gain level adjustment available from 0 to 20 dB. Powerful 100db signal output sufficient for long cable runs up to 1200 meters. Multiple units cascaded together to dis....
Check Stock

Galaxy DX-2547 AM/SSB CB Base Station w/ Freq Counter, Talkback & Roger Beep

  • 40 Channel AM/SSB 120v AC Base Station CB..
  • Automatic "No Calibrate" SWR Meter, Mic & RF Gain..
  • Variable RF Output Power & Talkback controls..
  • Switchable Roger Beep, Frequency Display, Modulation meter function..
Check Stock

Dpofirs VHF/UHF Modulator-HDMI to RF Converter HDMI Modulator-PAL/NTSC TV Format Output-HDMI to RF Modulator for Home TV(#1)

  • [RF Modulator] Adjustable output level, channel digital display. Convert HD Multimedia Interface digital signals into RF signals..
  • [Input Port and Resolution] The input port is HD Multimedia Interface 1.3, supporting input resolution of 1080P/1080I/720P/576P/576I/480P..
  • [Easy To Carry] This HD modulator is small in size, light in weight and easy to carry, you can carry it with you and use it at any time..
  • [Frequency Range] VHF/UHF working frequency, 470‑862MHz (UHF), 47‑300MHz (VHF) frequency range..
  • [Plug and Play] No drivers and adapters are needed, plug and play, convenient to use..
Check Stock

Bluetooth / 802.15.1 Development Tools Adafruit Feather M0 Bluefruit LE

  • Works with all of Adafruit's three basic 315MHz RF receiver modules.
  • Only a transmitter, no receiver module included.
Check Stock

KEYESTUDIO Mini ESP32 Development Board with ESP-WROOM-32 Microcontroller Dual-Mode WiFi + Bluetooth Integrates Antenna, RF,AMP, Filter AP STA for Arduino

  • The ESP-WROOM-32 module is an industry leading integrated WiFi + BLE solution with less than 10 external components..
  • It integrates antenna switch, RF balun, power amplifiers, low noise amplifiers, filters and power management modules..
  • It also integrates with TSMC's low-power 40nm technology, so that power performance and RF performance are safe and reliable, easy to expand to a variety of applications..
  • The board has brought out most I/O ports to pin headers of 2.54mm pitch. These provide an easy way of connecting peripherals according to your own needs..
  • Board is fairly well built and fits nicely on breadboard..
Check Stock

LORAWAN SX1262 LoRa TCXO Wireless Transceiver E22-900M22S SPI 868MHz SMD 915MHz SMD ebyte Transmitter Receiver rf Module

  • 【Practical】The large heat dissipation area can increase the continuous working time. High working frequency, increases the scope of application, strong practicality.
  • 【Brand New】100% brand new high quality right RF switch board, strictly full tested to ensure the best quality before shipment, safe to use.
  • 【High Quality】The RF switch module replacement is made of PCB material, corrosion‑resistant, anti‑oxidation, increased service life. Advanced manufacturing technology, high reliability and stable performance.
  • 【Easy Installation】The RD switch module is easy to install and convenient to use, can directly replacement for the old or broken one.
  • 【Note】For detailed product parameters, refer to the instructions. Please confirm whether the product is suitable for your equipment before ordering, wish you a happy life.
Check Stock

Universal RF Modulator RCA Audio Video to Coaxial Coax F-Type With S Video GTS-090-8

  • 【UHF Modulator】UHF modulator, PAL/NTSC optional, cost-effective for your own local CATV system..
  • 【Good Compatibilitys】The TV LINK Modulator compatible with set top box and other A/V sources, more reliable to use..
  • 【Adjustable TV Modulator】The av to rf video converter designed with adjustable audio/video output level, and optional output channel..
  • 【Good Performance】Simple appearance design, exquisite workmanship, making you fondle admiringly.Adopt high quality material, sturdy and durable, and you can use for a long time..
  • 【100% Satisfaction Guarantee】This UHF modulator has a complete after-sales service, If you have any questions about the product or you are not satisfied,please contact us at any time, we will provide you with the best solution.Your satisfaction is our main concern..
Check Stock

HiLetgo 5 Sets 433M Transmitter + Receiver Kit High Frequency Super Regenerative Transceiver Module for Burglar Alarm

  • Easy to use, nice range (using antenna on both), you can send strings (text) from one point to another. If you want to automate your house without....
  • Wireless Transmitter Modules allow your Arduino to wirelessly comunicate with other arduinos, or with radio frequency (RF) controlled devices that....
  • They work in pairs, meaning you need both a receiver and a transmitter to comunicate with each other.
  • Compatible with SparkFun’s 434MHz RF transmitter and RF receiver.
  • This Radio Transmitter & Receiver pair is perfectly matched to allow you to control items from a distance up to 500 feet wirelessly!.
Check Stock

Calvas Jumper T8SG V2 Plus Hall Gimbal 12CH Multi-Protocol Deviation CC2500 NRF24L01 A7105 CYRF6936 OLED Transmitter for FLYSKY FRSKY - (Color: Right Hand Throttle)

  • The Jumper T8SG And T8SG+ Multi-Protocol radio features a compact size and a host of protocol options all built in to one product. Four individual RF Chip modules are all integrated with the main internal RF Module. Various protocols can be quickly and easily selected from the model menu allowing you to bind the radio to just about any major protocol in today's market. An external module bay allows for additional proprietary protocol use for Long range flyers..
  • The T8SG+ Version also features, back lit OLED display, smooth Hall Sensor gimbals for an enhanced user experience..
  • The T8SG series are a truly portable Hobby grade solution for all your models without compromising on that real radio feel and functionality. Control all your favorite RC items from one radio and have more space for models!.
Check Stock

X-10 Transceiver Module - Model RR501

  • Increased sensitivity compared to the TM751 transceiver.
  • Built-in 2-pin polarized appliance module responds to unit code 1 or 9.
  • Use this as the heart of any X10 wireless remote control system or to add an additional housecode to an existing system.
  • Receives RF signals from an X10 remote via the antenna and retransmits them thru your house wiring to control X10 modules.
Check Stock