Sontheimer Bridge

Automatic Magnetic Loop Tuner – Smaller Enclosure Finished

When our first batch of automatic magnetic loop tuners was finished, I started looking for another enclosure. One that was…

5 years ago

Automatic Magnetic Loop Tuner – Kit

Everything you need to build the automatic magnetic loop tuner in just one picture. On the Flickr page, you can…

6 years ago

Automatic Magnetic Loop Tuner – SWR Bridge In A RF Shielded Box

Since we are dealing with RF we have to keep it away from all other components and equipment in our…

6 years ago

Automatic Magnetic Loop Tuner – SWR Bridge

While reading the frequency from the radio, and having the "antenna characteristics" in the tuner's memory, there is no real…

6 years ago

Sontheimer Bridge – SWR Bridge

For the Automatic Magnetic Loop Tuner project I needed an SWR Bridge (Standing Wave Ratio) which could handle 200 W.…

6 years ago