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peter island
Events / Technical Articles

DXpeditions 101: What is a Pileup?

While there will be thousands of experienced Hams worldwide who will be attempting to make contact with Bouvet Island 3Y0Z, they will undoubtedly be joined in the pileups by scores […]

DX Engineering ferrite noise cores
Products & Product Reviews

DX Engineering Expands Its Lineup of Color-Coded Ferrite RF Noise Reduction Kits

DX Engineering now offers Color-Coded Ferrite RF Noise Reduction Kits covering a wider range of uses. Kits contain toroids and snap-on beads for specific RF suppression applications (linear amplifiers, AM […]

base of antenna with radials installed
Antenna Tech / Technical Articles

Radials 101: Why Should I Use Radials with My Ground-Mounted Vertical Antenna?

Many hams ask why they should bother to add the recommended radial field to their ground-mounted vertical antenna. There are reasons why it’s a good idea. Ground-mounted verticals use the […]

DX Engineering clamp and bonding braid strap
Technical Articles

How to Troubleshoot Noise in HF Mobile Installations

Many hams find that their HF mobiles receive more noise than they do usable signals. Common noise sources include the ignition system and alternator. Spark plug noise is propagated through […]

ham radio rf amplifier collage
Technical Articles

Mailbag: Is it OK to Run an Amplifier on 120 Volts AC?

Question: Is it OK to run an amplifier on 120 volts AC? This is a question that many new Amateurs ask themselves when they’re buying their first amplifier. There are […]

Signalink Ham Radio usb sound card interface
Technical Articles

Sound Card Interface Transmit Troubleshooting

SITUATION: The Sound Card interface you just installed (SignaLink, RigExpert, Soundblaster) is not sending digital tones through the transceiver. The natural conclusion you may draw is that the sound card interface or […]

Ham Radio Antenna Tuner
Technical Articles

When is an Antenna Tuner not an Antenna Tuner?

When is an antenna tuner not an antenna tuner? Answer: all the time! “Antenna tuner” is really a bad name for the devices that present a low SWR to our transmitters and […]

Thimbles for antenna guy line
Products & Product Reviews / Technical Articles

Mailbag: Using a Thimble with EHS Guy Wire or Phillystran Guy Line Big Grips

Q: When should I use a thimble with EHS Guy Wire or Phillystran Guy line Big Grips? A: Whenever a Big Grip is attached to a metal guy bracket or guy anchor, you should always use an appropriately-sized thimble. The thimble […]

HDR Rotator software screen shot
Technical Articles

Tech Tip: Ham Station Computer Operations

Computer-based radio operations are fun! Completely integrate your station with your computer, starting with THE all-in-one software solution, Ham Radio Deluxe. “HRD” is an advanced, visually appealing program that displays and […]

WRTC Logo 2018
Events

Get Psyched for the World Radiosport Team Championship 2018

After years of planning, fundraising and anticipation, the 2018 edition of the World Radiosport Team Championship in Lutherstadt Wittenberg, Germany is almost here. Two-person teams from around the globe will […]