Dedicated to busting the many ham radio myths about antennas, antenna tuners and transmission lines. These myths are so pervasive they have become conventional thinking among many ham radio operators, perhaps the majority. I am now collaborating with a contemporary RF engineer in Belgium, Joeri Van Dooren, ON6URE who is now the source of much of the technical explanations in these videos and founder of the RF.GURU website and company. I'm a retired radio and TV broadcaster and was also licensed to operate, repair and maintain commercial radio and TV equipment. I'm currently a volunteer fill in news broadcaster at the local NPR station. I have been a ham operator since 1965.
Recent Videos
Artificial ground for highly compromised ham station. #hamradio #pota #usdx
Jun 22, 2026
The choke of an EFHW antenna lives a hard life. #hamradio #EFHW
Jun 19, 2026
THIS....is the CHOKE of your EFHW antenna.
Jun 19, 2026
What does an artificial ground do? #hamradio #grounding
Jun 12, 2026
Does Your Ham Radio Station Need an Artificial Ground?
Jun 12, 2026
Hereβs what common mode current really is. #hamradio #coaxialcable
Jun 5, 2026
Hams are Confused about Common Mode Current.
Jun 5, 2026
Is it OK to coil, roll up excess coax cable? #hamradio #coaxialcable #cbradio
May 29, 2026
Rolling, Coiling Up Excess Coax Cable Is Not a Problem - UNLESS.....
May 29, 2026
An off-center fed dipole is not an unbalanced antenna. #hamradio
May 22, 2026
Is an Off Center Fed Dipole "UNBALANCED?"
May 22, 2026
Why did I do this to my JPC-12 radial plate?
May 19, 2026