
AI7R. net
Updated: July 20th, 2026
If you look at my three basic station locations, you’ll learn that I don’t understand the phrase “too many radios”. My pride and joy are my Drake radios. I have five complete Drake stations, functional and in beautiful shape. The modern gear is nice too of course.


The collection is changing often. This is my main station at Bonita Creek in the Tonto National forest at 6k feet. The Icon 7760 at 200 watts is the usual station. I use the Mercury every once in a while, but using more than 200 watts often gets responses from people I can’t hear well.
The antenna is a Steppir DB18 three element beam. And yes, I have a LOT of spare parts to help keep it operational as long as possible since they got out of the ham market.




I have done a few commercial projects over the years. My work partner (Charlie, AD7MD) and I designed and built the CCD antennas. Different designs from those found in 73 mag in ’87. Very nice antennas with some unique properties. 291 of them officially found air time.
My current semi-passion is the remote operation of my radios up here in the forest, where the noise levels are fairly quiet. Typically S2-3 on 40 and maybe S5 on 80 at night. I have various Youtube videos on that subject and others.

Speaking of remote control, I just added a prototype of a coax disconnect that puts a nice gap between the antenna and radio. Lots of changes in mind, but the general concept works and is in operation. Check out the Youtube video on it. The plan is to make a commercial version for sale once it is refined and 3D printer parts designed.
And a popular item is the remote control keyer that allows the users to use paddles to send code from their phone or computer from remote. I stopped making these as better solutions came out.

I installed a 900 Mhz repeater on 927.2625. Read all about it.
Enjoy touring around the website and feel free to message me if you have questions.
73
Dave, AI7R and wife Linda, NI7Y



This is my new VHQ HEX beam. I had a smaller one up and it broke at the mount. So, tossed money at the best one out there and I’m glad I did. It’s built like a tank. It works very well. I have a 6BTV for 40 meters. (I’m only 73, so I’m not old enough for 75). I had a noise floor on the vertical of S9+ on 40. I took a chance and bought some 213 and now the floor is S3. Shielding is very important. Oh, and the HEX has LMR 400 going to it. That’s my antenna for Chandler for the duration for me I think.
That white ribbon you so hanging on it shows me at a glance what direction it’s pointed.

Here is a young lady checking out the bands with my old Gold Dust twins. My other hobby is photographing fine art. Check it out.
Some random images of the station and projects over the years.



















Did I mention I’m a photographer also? I shoot fine art and obviously pinup.