“Viewers queried me about what happens when you shorten a dipole by letting the ends hang down, or have to put up a dipole that can’t be in a straight line, and I was also curious about the effect of my aluminum masts on horizontal dipole performance. EZNEC+ to the rescue. The video shows that modified dipoles can work quite well. Subscribe: https://youtube.com/davidcasler“
Review
Coaxial cable quality review
Coaxial cable quality review What to look for in a coaxial cable and at what price? Not all coaxial cables are constructed equal. This is what you sho... Read more
Chameleon Emcomm III Portable Antenna (Winter Field Day) – Ham Radio Q&A
“We’re setting up for Winter Field Day and testing out the Chameleon Emcomm III Portable HF Antenna.” CHAMELEON ANTENNA EMCOMM-III P... Read more
VHF
VHF 144MHZ PREAMPLIFIER WITH 100W VOX
VHF 144MHZ PREAMPLIFIER VHF 144MHz preamplifier ( 2 meters ) with VOX circuit. You can use it with 100W. Coaxial relè on board. Perfect for EME, SAT,... Read more
Alinco Released a new radio Today – DJ-R200D
Alinco Corporation December 6, 2016, announced the latest model of the 420 / 440MHz band specified low-power handheld machine equipped with a super mu... Read more
Kenwood TH-F6A 144/220/440MHz
Kenwood TH-F6A 144/220/440MHz Finally, the Amateur Handheld that everyone has been waiting for, the New Kenwood TH-F6A. The TH-F6A is a 144/220/440 MH... Read more
Equipment
Omnia SDR Basic
The Omnia SDR Basic is a reintroduced Peaberry V2 by permission from David Turnbull (AE9RB). The Peaberry SDR V2 is a Software Defined Radio transceiv... Read more
CD-45II METERED ROTATOR W/FRICTION BRAKE 8.5 SF MT N TOWER
The CD-45II handles 8.5 sq. feet mounted inside a tower, or 5 sq. ft. with mast adapter. Low temperature grease good to -30 F degrees. Bell rotator de... Read more
CR-1A COMMUNICATIONS RECEIVER
CR-1A COMMUNICATIONS RECEIVER MW-HF: General Coverage: 500 kHz – 30.000 MHz User Configurable Band Key: Amateur Band Selections: ... Read more
Antenna
MULTIBAND H-POLE – VERTICAL WIRE ANTENNA FOR 160m – 10m by HB9MTN
“After several attempts to build a multiband C-Pole I finally ended up with the Multiband H-Pole. C-Poles for different frequencies on one pole... Read more
MFJ-226 – 1-230 MHZ ANTENNA EXPECT TIMES GRAPHIC ANALYZER
MFJ VNA Antenna Analyzer covers 1 to 230 MHz, 1Hz resolution.•Frequency sweep plots: SWR, Impedance, Resistance, Reactance,Phase Angle, Complex Return... Read more
The Cycle Buster – New HF Dual Antenna M2 !
The 40-20M-3-5 is a coil loaded 40 meter 3 element Yagi interlaced with a 20M 5 element Yagi. This antenna is the perfect package to bust the sun spot... Read more
Digital Modes
New Summer EURAO Party to Premier FT4
The motto of the new European Radio Amateurs’ Organization (EURAO https://www.eurao.org/) Summer Party https://www.eurao.org/en/node/1045 is... Read more
Recent Posts
Android APP – Morse Trainer for Ham Radio
Learn or improve Morse code with Morse Trainer. Now with Farnsworth speed and Koch method. If you are a ham radio (amateur radio) operator or just wan... Read more
Ham Radio Deluxe 6.7.0.269 FT4 Release (revised)
This is a revised version of the video that demonstrates the Submode FT4 changes in the Ham Radio Deluxe v6.7.0.269 release. The revision swaps out so... Read more
Radio Contesting Journey – HF, VHF, Roving
by Jim Wilson My contesting began as so many of my journeys begin – a simple entry with a great deal of discovery and learning along the way. Then, as... Read more
JAPAN News – 160/80m band changes
Yoshi, JG7AMD, reports that there are changes coming on 160/80m for JA operators. He states, “On March 11th, the Ministry of Internal Affairs an... Read more
