Virgin Orbit’s LauncherOne is a go for launch on Wednesday, January 13, at 1500 UTC, carrying the AMSAT/Vanderbilt RadFXSat-2/Fox-1E CubeSat into space. The LauncherOne vehicle will carry 10 other satellites. RadFXSat-2/Fox-1E carries an inverting linear transponder, with uplink at 145.860 MHz – 145.890 MHz, and downlink at 435.760 MHz – 435.790 MHz. Telemetry will downlink on 435.750 MHz. More information is on the Space Launch Now website. — Thanks to AMSAT News Service/AMSAT-UK
SOURCE:ARRL
Antenna
Cushcraft A4S Yagi Beam Triband 4 ele. 10,15,20M
Cushcraft A4S A4S Four Element Beam – 10, 15 & 20 Meters A4S is the true, high performance tribander. Precisely tuned high-power traps, c... Read more
C31XR-JK Tribander 10/15/20m – Re-Designed, Optimized & Improved
The C31XR-JK (Tribander) has been re-designed, optimized & Improved from the very popular Force 12 Tribander of all times for contesters and Dx... Read more
Which Antenna is Better? by Richard N4PBQ
“Real world antenna comparisons I don’t have many choices for my antenna at my residential QTH. I have an80m OCF Dipole (aka Windom) hung... Read more
Where to put the Balun on an End-Fed Halfwave
Steven, N5SCG, is trying to set up his MFJ antenna but would like to know Dave’s thoughts on how he should install it with his situation. Read more
Using FT8 to demonstrate Antenna Orientations
One man’s observation of different radiation patterns that evolved from choosing different antenna installation orientations. What are your thou... Read more
Review
Yaesu FTDX10 vs Kenwood TS590SG on weak signal RX
“You decide. Not scientific, but just a video showing the similarities in these 2 rigs on weaker signals on 15M CW as the band was going out. Bo... Read more
Expert Electronics MB1 – Software and Firmware update
Expert Electronics MB1 In this video I demonstrate how to update your Expert Electronics (SunSDR) MB1, for both software (ExpertSDR2) and firmware (as... Read more
Yaesu FT-DX10 And Icom IC-7300, Side By Side Comparisons
“This is an unofficial side by side comparison of the 2 receivers while incorporating the noise reduction and filtering features of the two. I a... Read more
WA9ZCO Wins the February QST Cover Plaque Award
The winning article for the February 2020 QST Cover Plaque award is “CW Combo Key” by Marc Alan Winzenried, WA9ZCO. The QST Cover Plaque Award —... Read more
Difficult Grounding Issues
Tim Desmond, KI5OUN, inspired this video on grounding. Simplest to say “Difficult Grounding Issues” Read more
Equipment
New ! Kenwood TPZ-D553
Kenwood TPZ-D553 Product name TPZ-D553TPZ-D553SCH: lithium-ion battery KNB-74L (7.4V / 1100mAh) standard accessory TPZ-D553MCH: lithium-ion battery KN... Read more
Ameritron AL-572
Ameritrons new class of Near Legal Limit Amplifiers give you nearly full legal SSB power output for 65% of the price of a full legal limit amplifier... Read more
Radio Direction Finder DF2020T
Radio Direction Finder FUNCTIONS Multi Display – Numeric & 36 LED pelorus display Compatible with APRS software Can use with “Navi2020” map plotti... Read more
How to build a Simplified Arduino CW Trainer by Tom N4TL
The winning article for the September 2016 QST Cover Plaque award is “Arduino CW Trainer” by Tom Lewis, N4TL. The QST Cover Plaque Award — given... Read more
Introduces the Limited Anniversary Edition TS-590SG
JVCKENWOOD Corporation (JVCKENWOOD) will release TS-590SG70, an HF/50 MHz special specification transceiver with the TRIO logo under the KENWOOD brand... Read more
News
Use your Privileges Properly – Ham Radio
Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year. Thi... Read more
ISM Packet Decoder Plugin For SDR Sharp – RTL 433
Here we take a look at the RTL433 Plugin for SDR Sharp, making it easy to decode ISM RF Packets. https://github.com/marco402/plugin-Rtl433-for-SdrShar... Read more
Increase in unidentified intruders
IARUMS newsletter IARU Monitoring System (IARUMS) Region 1 newsletter reports an increase in unidentified intruders in the amateur radio bands followi... Read more
I’m an Intern at ARRL Headquarters!
“I’m Jherica Goodgame, KI5HTA, and I’m a 2022 summer intern at ARRL HQ. Join me while I show you around some of my favorite parts of... Read more
Antenna on Sloping Ground – What happens?
“Various terrain and Antennas: You can make the slope work to your advantage. I know your next question already. Hang on. I’ll make a vide... Read more
![Expert Linear 1.5-FA Solid State Amplifier [ Hamvention ]](https://qrznow.com/wp-content/uploads/2022/06/spe-90x60.png)
![Expert Linear 1.5-FA Solid State Amplifier [ Hamvention ]](https://qrznow.com/wp-content/uploads/2022/06/spe-180x120.png)
