Uploaded August 2025 | Updated September 2026, 2 weeks ago

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In this video we take a look at a Remote 4-Way Antenna Switch that supports from 160m to 6m. Also, as a bonus, I design a Web UI hosted on an ESP32 module to make this a truly remote antenna switch.

AT-14 4-Way Coax Remote Antenna Switch
https://ban.ggood.vip/1m4k9
coupon code: BG83598f

I used the following ESP32 Wroom module, but I guess you could use any:
https://s.click.aliexpress.com/e/_oB9Pmex

Relay Board:
https://s.click.aliexpress.com/e/_omtcOEx

ESP32 Source Code (And wiring information):
github.com/TechMindsYT/ESP32-Antenna-Switch

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