DDRR for APRS
DDRR for APRS! I had some fun with materials from home depot a few years back.
Cheap and fun to experiment!
Originally Posted by FinnFlyer
Look into the nanoVNA.
$40 well spent for an antenna analyzer.
Spend a bit more ($60-80) and get a nanoVNA S-A-A V2 that goes to 3GHz and you can check your transponder and ADS-B antennas with confidence too.
(Still have to try the DDRR as comm antenna)
Amateur Plane - RV-9A N789PH - 2350+ Hrs
Amateur Radio - KD0CVN
Doggies Delivered - 25+
St. Paul, MN
Last edited by petehowell : 09-02-2020 at 08:54 PM.