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
SteppIR 2 Element Yagi – 2E with 30/40m loop element
2E Yagi Specs 2E 20m-6m 2E with 30/40m loop element Boom Length 57 in / 1.44 m 57 in / 1.44 m Boom 1.75 in / 4.45 cm 1.75 in / 4.45 cm Longest... Read more
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna See all details: Link Read more
Building Coaxial Cable Traps by W8WWV
“ “Introduction This page describes the design and construction materials I used to build a coaxial cable trap. A coaxial cable tr... Read more
Topband: Webinar – Waller Flag RX Antenna 101 – How to Construct a WF
“Join us for a webinar on Feb 16, 2017 at 9:00 PM EST Register now! – https://attendee.gotowebinar.com/register/7735767269616129539 JC N4I... Read more
HF Mobile Autotune Whip Antenna 1.6-30 MHz 200W – STEALTH 9360
HF Mobile Autotune Whip Antenna 1.6-30 MHz 200W Stealth 9360 Automatic Tuning Mobile HF Antenna automatically tunes in 0.35 sec to any frequency throu... Read more
Review
Yaesu FT 817 – CAT, CW decoder, waterfall, frequency readout, audio filter and audio recording.
What this lad has done with this screen for the 817 is astounding. CAT, CW decoder, waterfall, frequency readout, audio filter and audio recording. Wh... Read more
Building the v6.1 Micro BITX from India
“I build the new version 6.1 uBITX HF QRP SSB/CW transceiver fromm www.hfsigs.com in India. For an extra US$50, they include a case, another ext... Read more
The MFJ-17754 40/20 Trapped Dipole – Review
Brand:MFJ Manufacturer’s Part Number:MFJ-17754 Part Type:Wire Antennas Product Line:MFJ 17754 40/20M Dipole Antennas DXE Part Number:MFJ-17754 U... Read more
Equipment
MFJ Digital SWR / Wattmeters – MFJ-845/847
MFJ-845/847 New MFJ Digital SWR/Wattmeters display Forward, Refelected Power, SWR and Battery life all in a single glance! Large 1/2” forward power d... Read more
Heil Pro 7
The Heil Pro 7 offers a feature set that compliments the Heil Sound standard for headset design. Unlike copies of various aviation type headsets, the... Read more
Icom IC 718 – HF Transceiver
Icom IC 718 – HF Transceiver THE ORIGIN OF THE HF TRANSCEIVER Simple operation The IC-718 is equipped with a minimum number of buttons and cont... Read more
MFJ-269C HF/VHF/220MHZ/UHF,.530-230,415-470MHZ,SWR ANALYZER
MFJ-269C Covers 530 KHz-230 MHz and 415-470 MHz . . . SWR . . . Complex RFImpedance: Resistance(R) and Reactance(X) or Magnitude(Z) and Phase(degrees)... Read more
RSA306 USB Spectrum Analyzer
A full-featured spectrum analyzer for less than half the price of a conventional unit. It’s compact, weighs just 1.3 pounds, takes little space on you... Read more
News
The last Morse code maritime radio station in North America | Bartell’s Backroads
1999 marked the last time a commercial Morse code message was supposedly transmitted to ships at sea. However, if you travel on the backroads to Point... Read more
Workshop for Attorneys Under Consideration for 2022 ARRL National Convention in Orlando
The Amateur Radio Legal Defense and Assistance Committee (ARLDAC) is considering hosting a half-day workshop for attorneys at the ARRL 2022 National C... Read more
URE satellite telecommand station automated
Spain’s national amateur radio society URE has announced their satellite ground station has been automated and is ready for the launch of GE... Read more
WiMo takes over the manufacture and distribution of the well-known products of InnovAntennas Europe worldwide
“InnovAntennas Ltd. and WiMo Antennas and Elektronik GmbH, Herxheim / Germany, enter into closer cooperationIn 2018, UK production of all short... Read more
Andromeda SDR -Apache Labs
Andromeda SDR -Apache Labs Read more
