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Building an RF Switching Unit
- Build a device that can act as a switch for radio frequency RF signals
post 15 Dec 2025
Antenna switch Links →
Remote Controlled Antenna Switch
A controller board around a wemos d1 mini, using an esp8266 micro-controller the esp is faster with more ports, way more memory, and better ios
Remote antenna switch
My original Remote Antenna switch was made specifically to select the various driven elements on my Quad
Switch 5 antennas
An antenna switch is a very useful accessory because you can use only one coax-cable for your antennas instead of more
Implementation of Remote polarization switching
The original article suggested using PCB RF Relays, and creating a PCB with 50 ohm
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A controller board around a wemos d1 mini, using an esp8266 micro-controller the esp is faster with more ports, way more memory, and better ios
My original Remote Antenna switch was made specifically to select the various driven elements on my Quad
An antenna switch is a very useful accessory because you can use only one coax-cable for your antennas instead of more
The original article suggested using PCB RF Relays, and creating a PCB with 50 ohm
Microsat Ham radio shop for ulari project, aprs, aprs with radio, bluetooth, gps, gsm, ham radio interfaces, weather,accessories, cables to radio
Amateur radio kits by Kanga US
Enigma Component Shop Cable & wire,capacitors, connectors, crystals/oscillators, filters, hardware,kits/modules,test & measurement