Jim has a very difficult question. He is asking If you increase the diameter of the active element, in a dipole, would that increse the bandwidth and reduce the Q? He also is woundering if a tube of aluminnm window screen, would work as a dipole because of skin effect. Watch to learn more.
Antenna
InnovAntennas XR7 & XR7C
InnovAntennas After the success of the XR6, InnovAntennas announce today the release of the new XR7 models. The XR7 is based on the XR6 model which co… Read more
The Rigid Dual boom Quad from InnovAntennas – LFA-Q – 4el for 28MHz
This example is installed at KJ4AJG and is a 4el for 28MHz. Tom is so impressed, he has ordered another to stack! If you don’t see one for a ban… Read more
An Intro and Antennas – Nuts and Volts Magazine
An Intro and Antennas – Nuts and Volts Magazine by H. Ward Silver Read Full Article: Read more
3-Band 6m DX, 2m DX, 2m FM Yagi Antenna PA50-144HV-17-3-3CB
Three band antennas in one. PA50-144HV-17-3-3CB. – 6m Horizontal antenna – 2m Horizontal antenna – 2m Vertical antenna 3 band VHF an… Read more
Keep Antennas in the Clea
Dan Evander, KJ7YBK, lives in a duplex condo and wants to set up a dipole on his roof, but asks Dave for his thoughts on the matter before proceeding. Read more
ANTENNA ANALYZER , 1-60MHZ – MFJ 223
ANTENNA ANALYZER , 1-60MHZ – MFJ 223 1-60 MHz Color Graphic VNA AnalyzerPocket-Size, Incredible Performance! Truly accurate SWR, R, X and Z!Thi… Read more
CX-AUTO Switch – Kessler Engineering, LLC
he CX-AUTO was designed to satisfy the many requests from AT-AUTO owners for additional coaxial outputs. It does that quite well and more! The CX-AUTO… Read more
Review
Anytone AT-D578UV Pro Quick Review with Katie WY7YL
“The Anytone AT-D578UV Pro is a mobile, dual-band, analog and DMR radio. With tons of features in a nice compact build, it’s sure to be a… Read more
How to update your IC-7300 to the latest firmware?
Short video showing the steps in the firmware upgrade process of the Icom IC-7300 HF radio. Make sure you read section 15 of the full owner’s ma… Read more
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Tools for Every Ham [ ARRL PODCAST ]
The Doctor discusses basic tools that every amateur should have in his or her station. Read more
NanoVNA To Test The Loss & Length Of Coax Cables by Jim W6LG YouTube Elmer for Ham Radio Basics
“The NanoVNA does many things. Two of which are testing coax cables for loss and length. Jim W6LG shows how to do both in this first video about… Read more
Geochron 4K World Clock – Review
Geochron “For 50 years, Geochron made a classic, mechanical clock showing the time across the world as well as areas of light and dark. Well, th… Read more
The WSPR Heard ‘Round the World
Are you curious about the mysteries of signal propagation, or maybe wondering how well your antenna is working? The answer may be just a “WSPR… Read more
Turn a Cheap Ham Radio Into An APRS & WinLink Transceiver
“Today we take a look at the Mobilinkd TNC3. The TNC3 uses the KISS protocol to feed packet data to your phone or computer over bluetooth. Its a… Read more
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