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| VR-6900 can update firmware remotely, fix some bugs when find it |
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| VR-6900 support the optional APRS and display the info on le TFT LCD display |
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| VR-6900 support connect the Bluetooth speaker microphone |
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Review
Debut of the TYT MD-2017 Dual Band DMR HT
Double the fun of digital ragchews with the TYT MD-2017 Dual Band DMR Digital Two Way Radio! The MD-2017 takes the clarity and full quieting of digita... Read more
HF Interference Problem from Ethernet over Powerlines Devices
“Testing to see how bad powerline internet connections can be for HF reception. These devices allow you to use your house power cables as a conv... Read more
DV4home New Software – DMR / D-Star crossmode, C4FM, Brandmeister, IPCS2 added
“I’m currently testing a new software for the DV4home. The modifications included, the DMR+ complete masters list, the Brandmeister reflec... Read more
Building an Ultra Portable Go-Box
LUITON LT-898UV Dual Band Mobile Main features: 1. Dual band: 136-174MHz/400-470MHz/245MHz (Receive only) ; 2. Dual Reception/Dual Display ; 3.... Read more
Elecraft KX2 – Features and Review
Elecraft KX2 Part 2 Read more
Equipment
CW decoder CWD2014M
CW decoder The kit has been developed in the meeting A1 Club’s CW enthusiast I was commercialized GR301A / er When the paddle and vertical swin... Read more
50 Ohm PROFESSIONAL COAXIAL CABLES
COAXIAL CABLES Cables for transmission and reception for both professional and amateur 50 Ohms. The low loss and low SWR factor (SRL) make them unique... Read more
How to Build A 130 Watt Dummy Load for HF Ham Radio
In this video I go through the building of a paint can dummy load that a ham radio operator may require for testing and tu... Read more
David Clark DC PRO-X Hybrid Electronic Noise-Cancelling Headset
David Clark DC PRO-X Hybrid ENC Technology in a Supra Aural (Rest-on-Ear) Headset Design Leading edge technology and sleek, supra aural design put t... Read more
Tecsun S2000
Product Description Tecsun S2000 Desktop Radio: This is the ultimate desktop listeners radio combining all of the features of the Tecsun radio... Read more
![160-6 Meter Solid State Linear Amplifier [ TEN-TEC ]](https://qrznow.com/wp-content/uploads/2015/01/JW_004_134_12418frontgreensmall__99762.1405450156.1280.1280-190x122.jpg)
160-6 Meter Solid State Linear Amplifier [ TEN-TEC ]
Generating 100 Watts of output from as little as 5 Watts of input, the Model 418 Amplifier raises the bar for reliable and effici... Read more
Antenna
SUPER SKYRIDER™ 9400 Mobile HF NVIS Magnetic Loop Antenna
SUPER SKYRIDER™ 9400 Mobile HF NVIS Magnetic Loop Antenna Stealth 9400 Mobile HF NVIS Magnetic Loop Antenna has been developed to address the emerging... Read more
144 MHz Halo Antenna
Construction and Analysis of a Low Cost Omnidirectional Horizontally Polarized Antenna for 144 MHz by Dr. Carol F. Milazzo, KP4MD (posted 23 May 2012)... Read more
Touch Screen Antenna Controller
“The following manual will show the features and how to use the new antenna electronic controller that, as you will see, it is by far the most s... Read more
Hybrid Double Quad Antenna 2m 2/HDQ5
HYBRID DOUBLE QUAD ANTENNA 2M Double quad antenna amateurradio 2m Antenna for Amateurradio, Hamradio 2m-band VHF (frequency 144.000 MHz – 146... Read more
Building Buddipole Yagis – A Practical Demonstration
Building Buddipole Yagis – A practical demonstration by ZL4PLM using standard Buddipole parts. Read more
Free Azimuthal Maps by NS6T
Request for free an Azimuthal Map for any place in World: http://ns6t.net/azimuth/azimuth... Read more
News
New Regions Brighten the Sun’s Face: Solar Storm Forecast 12-12-2018
“The fast solar wind we have been enjoying over the past week from an extended coronal hole is finally beginning to wane. We will likely remain... Read more
Jordan’s First CubeSat, JY1Sat, is Designated as JO-97
JY1Sat, launched on December 3 from Vandenberg Air Force Base in California as part of the SpaceX SSO-A: SmallSat Express launch, has been designated... Read more
Fox-1Cliff/AO-95 Receiver Suffers Apparent Failure
The receiver on the newly launched Fox-1Cliff/AO-95 CubeSat seems to have suffered a receiver failure that could render the satellite unusable, AMSAT... Read more
“Emily Calandrelli, KD8PKR—Science Explorer,” profiled by Jen Glifort, KC1KNL, in the January issue of #QST!
From Emily Calandrelli—host of Xploration Outer Space, correspondent on Bill Nye Saves the World, and graduate of MIT—comes the first novel in a brand... Read more
NASA releases first sounds ever recorded on Mars Read
Listen to Martian wind blow across NASA’s InSight lander. The spacecraft’s seismometer and air pressure sensor picked up vibrations from 10-15 mph (16... Read more
Fox-1Cliff/AO-95 Commissioning Status
Following the launch of Fox-1Cliff/AO-95, AMSAT Engineering began the commissioning process, with the help of AMSAT Operations, on Tuesday Decemb... Read more
