RFI (Radio Frequency Interference) has been a problem for Ham radio operators and SWL’s (Shortwave listeners) since the radio hobby began. Both from natural sources (QRN) and manmade sources (QRM). Things have changed in the last 20 years with the advent of widespread solar power, LED lightning , grow lights, digital computing devices etc. The technology boom has enhanced our daily lives, but at what price? Learn all about finding and fixing RFI in today’s world.
Antenna
How to make a 4:1 balun cheap and easy
How to make a 4 to 1 balun cheap and easy Read more
I test a military antenna: Chameleon Tactical Dipole 2.0 Review
The Chameleon Tactical Dipole 2.0 is a multi band broad coverage HF antenna with a range of 1.8 to 54 MHz. Design is based on the L3Harris RF-1944 HF... Read more
Inac Antenna AH-2054 (15, 12, 11, 10, 6 m. band)
Inac Antenna AH-2054 antenna is a high performance halo. Supports a high level of radio frequency between 160 and 360W. It covers the HF bands higher,... Read more
6M HO LOOP M2 ( 50MHz )
Our 6M HO Loop is the result of a continued development of reduced size, omni–directional horizontallypolarized loop-style antennas. This new de... Read more
Stealth Apartment Antenna for 20m and 40m!
by Scott W Harden “I have no money for a HF antenna, and even if I did my apartment complex wouldn’t allow it! This is my story, and while I’m... Read more
Review
Unboxing the TYT TH-8600 Mini-Mobile Radio
TYT’s newest addition to their analog radio line is the TH-8600, which is a full-color screen dual band mini-mobile radio. Outputting 25-watts o... Read more
![ICOM IC-7610 [4K VIDEO]](https://qrznow.com/wp-content/uploads/2019/05/hqdefault-1-265x168.jpg)
Equipment
BOXA-LOAD 50 Ohm RF Dummy Load
Product Description 50 Ohm RF Dummy Load An essential piece of equipment in any radio shack, the BOXA-LOAD is a 50 Ohm dummy load. VSWR bette... Read more
Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio
Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio. It also does AM and SSB reception in addition to FM and CW. An awes... Read more
Introducing the BP-307 High Capacity Li-Ion battery pack
Short overview of the BP-307, a new high capacity 7.2V / 3350mAh (typ.) Li-Ion battery pack designed for Icom’s latest range of IP, LTE radio and sele... Read more
Ham Radio Go Box Design
by Lee Drew “I’ve spent a lot of time over the years looking at the designs of ham radio go boxes amateur radio operators have created. T... Read more
GEK SSB HF Transceiver
Project by N.Ganesan & I.Arun Silver series (Low range) for Beginners Gold series (Mid range) for Amateurs Diamond series (High range) for Profess... Read more
News
Hurricane Ian: Amateur radio used in rescue
Fox News reports a Maryland firefighter used his ham radio to send rescuers to Florida’s Sanibel Island The broadcaster says: Dale Klonin [KC3TA... Read more
RSGB 2022 Convention livestream
We are delighted to bring you our first hybrid Convention this year. We will be livestreaming some of the presentations each day to give you a taste o... Read more
Amateur Radio Operators Continue Response to Ian
As Hurricane Ian, now a tropical storm, makes its way across Florida, amateur radio operators continue to provide communications support for weather u... Read more
Hurricane Watch Net Update for Ian
The Hurricane Watch Net (HWN) has been in operation since the morning of September 27, 2022, as Hurricane Ian swept across Cuba and headed toward Flor... Read more
FCC Grants an ARRL Emergency Request to Permit Higher Data Rate Transmissions for Hurricane Relief Communications
The Federal Communications Commission (FCC) has granted an ARRL emergency request for a 60-day temporary waiver intended to facilitate amate... Read more
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