Also read This Common-Mode Chokes by Chuck Counselman, W1HIS is well worth reading.
Equipment
L3Harris Falcon III® AN/PRC-117G(V)1(C) Multiband Networking Manpack Radio
The L3Harris AN/PRC-117G delivers breakthrough wideband data speed and legacy narrowband performance in a form factor 30% smaller and 35% lighter than... Read more
RigExpert TI-3000 transceiver interface
RigExpert TI-3000 is a new and powerful USB transceiver interface based on high-quality stereo codec IC, for operating phone, CW and digital modes usi... Read more
Six Way Switch Box -bhi 1024
Don’t keep disconnecting cables…get a switch box! Need to Connect more than one piece of equipment to your bhi Noise Eliminating Speaker o... Read more
Hambuilder V3.0 HBR4HF 4 Band HF Transceiver
HBR4HF V3.0, is another 4-banders series from Hambuilder. It is a medium size desktop transceiver with big enough power. We try to keep it low cost, s... Read more
SW-3B QRP CW transceiver
QRP CW transceiver Description Dimensions: 104*71*25mm (excluding the protruding part such as knob) Weight: 180g. Operating voltage: 8-15VDC. Operatin... Read more
Astron Has A New Power Supply, SS-50M-AP First Look
“This is their brand new, up and coming line of switching mode power supplies. Very quick video. But it is the only one in the world on display... Read more
Transceiver RFI Kit – 5 Noise Reduction Filters
MPN: RFI-ICOM-7300 Type: NEW Country/Region of Manufacture: United States Filter Power Rating (PEP watts): = Cable Rating RFI Suppression Range (MHz):... Read more
Antenna
The MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner
10-BAND HF/VHF 80-2M MOBILE ANT, 200W, 3/8-24 STUB The MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner A brand new product from MFJ to ma... Read more
HF Unity Gain Antenna Survey (#246)
“A Necessarily Incomplete Survey of Amateur Radio HF Unity Gain Antennas–a look at the many, many antennas used in ham radio that have abo... Read more
Air ‘Discus’- Low Profile Magnetic VHF 2m Antenna
Air ‘Discus’- Low Profile Magnetic VHF 2m Antenna : 145.500MHz centre, +/-4MHz Power – 100W Omni Imped – 50 ohm VSWR – 1.5:1 Gain -2dB Radiator – Alum... Read more
Low Cost HF Portable Antennas
“HF Mobile whips can make great portable antennas. Maybe you already have some. A couple of single band models may cover your needs. Here we loo... Read more
Comet HFJ-350M Portable HF antenna -9 Bands
The Comet FHJ-350M, Portable 9-Band, 1/4 wave base loading telescopic antenna for HF through 6M. Frequency can be changed by means of shorting plug. C... Read more
Heights Tower and SteppIR DB-18 Beam at N6GR (#243)
“Last month while visiting Brad Rich, N6GR, he gave me a tour of his nearly-completed 69-foot foldover tower and his SteppIR DB-18 antenna. He a... Read more
The Inflatable Air Antenna On 20 Meters
https://twitter.com/AntennaAir Read more
Digital Modes
New Summer EURAO Party to Premier FT4
The motto of the new European Radio Amateurs’ Organization (EURAO https://www.eurao.org/) Summer Party https://www.eurao.org/en/node/1045 is... Read more
World Wide Digi DX Contest
The World Wide Radio Operators Foundation (“WWROF”), in collaboration with the Slovenia Contest Club (“SCC”), is pleased to announce the first annual... Read more
LoTW Now Accepting FT4 Contact
The latest TQSL update (Config.xml version 11.8), released on May 22, includes FT4 as a submode of MFSK. It also adds AISAT-1 and PO-101 in the satell... Read more
ADIF 3.1.0 was approved today
Dave Bernstein reported this on the DXLabs support group today: ————————————... Read more
FT4 vs FT8 – A new mode, what’s the difference?
The FT4 Protocol for Digital Contesting by K1JT Read more
News
AR5700D 9kHz-3.7GHz, Digital Communications Receiver
Download AR5700D Brochure AR5700D User manual AR5700D User manual addendum Go to receiver accessories. Read more
UK Telecoms Regulator Ends Policy of Granting Two-Letter Call Sign Suffixes
UK telecommunications regulator Ofcom has said it no longer will issue two-letter suffix call signs to Full Licence holders. Since mid-2018, radio ama... Read more
International Space Station Resupply Mission to Carry New ARISS Ham Radio Gear
The scheduled March 7 SpaceX CRS-20 mission to the International Space Station (ISS) will include the initial Amateur Radio on the International Space... Read more
Yaesu FT 4X Review – A Baofeng Killer?
“The FT-4X is the cheapest HT producted by Yaesu and manugactured in China. For intents and purposes, this radio has all the featues of a Baofen... Read more
Frequency Charts
Information about the US Amateur Bands is available on the Frequency Allocations page as well as the frequency bands chart. Printing the band charts D... Read more
Partially Submerged NEMO-1 WSPR Buoy Retrieved by Fishing Boat
The NEMO-1 WSPR buy buoy launched by AMSAT-Argentina (AMSAT-LU) on January 30 was retrieved 12 days later by a fishing vessel. The buoy transmitted WS... Read more
FCC Turns Down Amateur Licensee’s Appeal
In a Memorandum Opinion and Order (MO&O) released on February 20, the FCC turned down an appeal by William F. Crowell, W6WBJ, of Diamond Springs,... Read more
