Richard, VK2IRS, asks “Has the format for teaching Morse Code changed? For example are the Koch or Farnsworth techiques still used?” Dave “I don’t know but let me show you something.”
Antenna
Putting Your Dipole in a Cage
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... Read more
3-Element 3-Band Mini-Beam from ZX-Yagi
3-Element 3-Band Mini-Beam from ZX-Yagi Better have a small one than none…. Compact built and light-weight 3-band antenna for 10, 15 and 20m. Ab... Read more
Adjustiwave Antenna – 80m through 2m
Adjustable 1/4 wave antenna – homebrew version Read more
The Legendary G5RV Antenna – ARRL The Doctor is In podcast
“The Legendary G5RV Antenna” is the topic of the new (August 15) episode of the ARRL The Doctor is In podcast. Listen…and learn! Read more
Wolf River Coils Silver Bullet 1000 Coil – Ham Radio Q&A
The Wolf River Coils Silver Bullet 1000 and the Silver Bullet mini are a variation of the popular screwdriver style antenna. But instead of a motorize... Read more
Review
Measuring Coaxial Cable Losses @ HF, VHF, and UHF frequencies.
Measuring Coaxial Cable Losses @ HF, VHF, and UHF frequencies. Read more
Is a Baofeng UV5R a Good SHTF Radio – Ham Radio Q&A
“Many in the prepper community believe that the inexpensive Chinese radios like the Baofeng UV5R handhelds are sufficient for emergency or disas... Read more
Ameritron ALS-500M Amp and MFJ-4275MV Power Supply
Ameritron mobile no tune Solid State Amplifier –Mobile no tune Solid State Amplifier – uses four rugged 2SC2879 hig... Read more
Baofeng BF-F8HP Radio Review
Baofeng BF-F8HP “The following video is a detailed look at the Baofeng BF-F8HP dual band portable two-way radio. Topics covered in this v... Read more
Equipment
QDX 4-band 5W Digi transceiver
The “QDX” (QRP Labs Digital Xcvr): a feature-packed, high performance, four-band (80, 40, 30, 20m) 5W Digi-modes trans... Read more
Alpha 4510A 3KW Wattmeter with 160M to 6M coverage
Alpha 4510A QRP TO QRO. Our Wattmeters can measure from 200 milliwatts to 5 kilowatts, from 160 meters to 6 meters with no slugs! They displa... Read more
Icom Launch Innovative IC-R8600 Wideband Communication Receiver
The IC-R8600 is a new, advanced communication receiver with the capability of covering a huge range of radio spectrum from 10kHz to 3GHz as well as ha... Read more
Barrett 4075 High Power HF Transmitter
The Barrett 4075 high power HF Transmitter is a compact rack mounted communications solution developed for base station applications in large HF netwo... Read more
