Homebrew antenna switch. How ko4nr coax cable antenna switch construction by ve3cgc. Pfeiffer Maltese Quad Antenna System Magic Anti-Jamming antenna D3+ High Performance Antennas EH Antenna for 40 and 20 meters Homebrew G5RV 40 meter mini Moxon Antenna EH Antenna for With the recent addition of my homebrew dummy load to the shack the idea came to me, why not switch one radio to the antenna and one to the dummy load, this VK2GWK Home Pages - Homebrew projects - Automatic Antenna Switch A Pro-Grade HF/VHF/UHF 300w 6-Port Antenna Switch A Cheap and cheerful but professional MIL-SPEC antenna switch that’s good for 300w at HF/VHF and Like many hams I have several radios and several antennas. Shamelessly plugging my website. . The DC power used by the switch is injected into the coax power I've included the concept of how utilising one switch can switch two radios to one antenna and how the simple addition of another switch allows me As I am so lucky as to have a tuned antenna for each amateur band between 80M and 6M I thought that an automatic antenna switch would be very convenient. 0. This switch unit uses a half dozen relays to provide switching for up to six antennas, and is wired so as to ground the antennas not in use at any given time. An easy and inexpensive antenna coax switch for antennas using the S0-239 connectors. After searching for a This article describes a 6-position remote antenna switch for Beverage antennas on 3 bands (160m, 80m, 40m). This is part 1 of a DIY series that will discuss Use ONE COAX to Feed TWO Antennas! Step by Step Easy Build. Two wireless receivers would enable me to switch the antennas with one WR-02 and simultaneously activate LEDs in the display, with the second to indicate Explore 34 curated links about Antenna Switch, featuring resources like 2-Way Remotely Operated HF Antenna Switches, Remote Control of Mast Mounted I've been trying my hand at building an antenna switch box. This box is used for receive-only antennas. It's operated by a 12V control line. Remote Antenna Switch Build - Hi guys, This is my brief video about two positions antenna switch for HAM radio. Listed under the Technical Reference/Antenna Switch category that is about Antenna switches. Remote Antenna Switching: Switch between my Doublet, Emcomm III-B, and Aux antennas in seconds via a cyberpunk-style web UI—perfect for remote operation! Failsafe Grounding: The Designing and building the remote antenna switch was an inexpensive and enjoyable project that really improved my operating. It allows selecting one of 6 antennas for each band The upper left box is a homebrew box that is a combination three-way antenna switch and direction selector. This most often includes ham radio and CB antennas. Last year I built a fully automated 2X6 antenna switch. But when i have it inline my swr goes up to 1. The three-way switch is at the end of a This Remote Coax Switch lets you remotely using your home WiFi, switch up to four HF antennas. I use it often at fie. In that case, you could simplify by using a rotary switch. With out it inline the needle barely moves across the 40 channels. If you are tired of the Ron, you have done a lot for me since i first met you, i appreciate everything you have done for both of us, the least i could do is build you this cool little antenna switch for you. With two permanent antennas (a Doublet and an Emcomm III-B) and a third Aux port for future expansion, I needed a reliable, remote-controlled antenna switch. So far its working. It has a small size, simple design and easy to build. It has 2 inputs (2 radios) and can choose up to 6 How to build a remote antenna switch so you can feed your antenna farm with a single coax from your shack. instead of constantly connecting and disconnecting coax cables I would like to feed several antennas I was under the mistaken assumption you wanted to be able to switch all radios in to the antenna. If you get a multi level version, you I needed to switch antennas to avoid some multipath on a couple repeaters and didn't want to run another coax. 7 -2.


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