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Fourier Strikes Again
...baluns in copper-foil antennas. Two hours later, I replied: “Michael, I do not think the problem is with the antennas. An antenna problem would show up on almost all frequencies...
Shining a Light on History
...prior columns that when I was doing my antenna research work for NASA back in the late ’60s, I was paying $15 (2022 equivalent) for a uA709 integrated circuit. Ten...
Limitless
...Formula 1s make do with sketchy communications built around a handheld radio, some patched-in cables and many good wishes about antenna efficiency, noise cancellation and all that. Because Limitless has...
Mike and Laura Starkey’s RANS S-21: Part 13
...multiple alarms. For the next three days, Mike chased gremlins. The radio not working was a rather easy one to chase down and ended up being a loose antenna wire....
Big Screen EFIS 2022 Buyer’s Guide
...D-sub connector to feed the unit’s four internal RS-232 serial ports (ARINC 429 interfaces require MGL’s adapter), and there’s a coax connector input for the supplied GPS antenna. The MX1...
Light and Inexpensive AirLite Reciever
...Radiant’s principal engineer James Wiebe designed the radio to employ the earbud wires to also act as the antenna. Standard ear buds are included in the price, but users can...
Those Custom Models
...drawings that you might have that detail your paint scheme. The builders and painters at FDM are good—very good. Antennas, fairings, drain tubes—they are all going to be on the...
QLF–Amateur Radio in Your Aircraft
...spare inspection plate to mount the antenna outside the airframe. The wingtip gets the antenna out of the breeze, but the inspection plate method is a lot easier to install....
Airshow Antennas
...of the two antenna variants to make, but not quite as easy to make as the ground plane. The heart of the antenna (the radiating elements) is going to be...
Get Grounded
...often use an internal ground plane for external antennas; make sure it’s properly grounded as well. Don’t underestimate the importance of proper antenna grounding, and dealing with antenna farms is...
In Case You Missed It
Why Alternative Engines Rarely Save Money
You can try it, but don’t expect to come out ahead—or airborne—without a fight.
