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The latest IARU-R1 Monitoring System newsletter reports on the continuing interference on various frequencies in the 7 MHz band from Russian language propaganda broadcasts Over The Horizon Radar (OTHR) systems in the Russian Federation and China continue to cause interference in the amateur 14 and 21 MHz bands and Iran has been operating a radar in the 21 and 28 MHz bands. The International Amateur Radio Union Monitoring System (IARUMS) Region 1 June 2020 newsletter can be read at Recordings of military transmissions can be found on the Signal Identification Guide Wiki at Monitor the short wave bands on-line with a web based SDR receiver at IARU Monitoring System (IARUMS) Source:
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Antenna
MFJ-1835 Cobweb assembly by two beginners
Danielle’s back!! This time she’s hosting the show and got a little help from her friends to put together an MFJ-1835 Cobweb antenna Read more
XR3 on prototype new Force 12 ToT (Tilt Over Tower)
3D animation by Jeremy Cleaveland, KE0CGU Read more
What is a Bi-Cone Antenna ?
Bi-Cone Antenna he Bi-Cone Antenna is a Dipole Antenna The Bi-Cone antenna is essentially a finite length dipole antenna that exhibits very wide reson… Read more
A Super J-Pole Antenna for the 4m (70Mhz)
A Super J-Pole Antenna for the 70Mhz (4m) Amateur band. The Vortex ‘Super J-Pole’ Antenna consists of a five eighth wave vertical radiator, a half wav… Read more
Review
Heil Pro 7 – VS – Sennheiser HMD 300 Pro – Full Review with Transmit Audio
“Heil Pro 7 vs Sennheiser HMD 300 Pro. This is pretty in-depth – you may need a coffee and a sit down to watch! This was heavier than I ex… Read more
Top Five Amateur Radio Reviews of 2018
A popular topic on this channel are my product reviews. I will often review amateur radio related products as hams are infinitely curious on how a par… Read more
VHF
The ARRL Repeater Directory (Pocket-size)
The ARRL Repeater Directory (Pocket-size) The best directory of frequencies for repeaters around the country!The ARRL Repeater Directory includ… Read more
OM Power OM3006 50MHz 6m 3kw Linear Amplifier
OM Power The linear amplifier OM3006 is designed for 50 MHz amateur bands from 50 till 52 MHz and all modes . It is equipped with a ceramictetr… Read more
Anytone AT-D878UV Dual Band DMR HT with APRS
Anytone AT-D878UV Dual Band DMR HT with APRS “Brand new from Anytone is the new AT-D878UV Dual Band DMR HT with APRS. This is the first r… Read more
![An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2020/07/UR67lrg-265x168-1.jpg?w=635&ssl=1)
An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]
An amazing 3866.47 KM on SSB between D4VHF and J69DS via #tropo on #2m #vhf band. Maybe a new mode world record? TNX @FransJr for the effort! #hamradi… Read more
News
Happy birthday! Alda, PP5ASN – 100 Years
Today, May 18, 2020, is a very special day. Exactly 100 years ago, Alda Schlemm Niemeyer was born in Joinville, SC, who would later adopt the PP5ASN c… Read more
Space Station Digital Amateur Television Signal Not Being Seen on the Ground
The signal from the digital amateur television (DATV) transmitter aboard the International Space Station (ISS) cannot be detected on the ground, Amate… Read more
Winlink Development Team Members Awarded Tennessee Military Department Patriot Medals
In a recent ceremony, two Winlink development team members were awarded the Military Department of Tennessee Adjutant General’s Distinguished Patriot… Read more
Monroe man helps in Uintah County emergency through ham radio
“MONROE — While Keith Cartwright was working in his shop Oct.10, 2015, he didn’t expect what his ham radio received — a call for help. An amateu… Read more
Hurricane Watch Net Activating for Hurricane Joaquin
The National Hurricane Center (NHC) has made it official: It’s Hurricane Joaquin, a Category 1 storm. But the NHC said that Joaquin is gaining strengt… Read more
The post IARUMS June newsletter now available appeared first on QRZ NOW – Ham Radio News.