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Antenna
Counterpoises and Transmission Line Mysteries
Ed, K6SDW, has a few questions for Dave. Concerning Transmission lines and Counterpoises? Watch to Learn More. Read more
$40 ANTENNA ANALYZER WITH ARDUINO AND AD9850
If you are a hacker, you might consider ham radio operators as innovative. Most people, however, just see them as cheap. So it is no surprise t... Read more
Can Adding a Metal Mast Disrupt an Antenna?
“Stacy Pharis, KI5MIT, has a homebrew antenna very similar in concept to the DX Commander, all held up by a tree. She wants to know if using a m... Read more
AlexLoop HamPack
This is the AlexLoop HamPack system – the ultimate solution for the hampacker and the antenna restricted Ham. Read more
Chameleon Emcomm IIIP Antenna – Antenna, Portable, 160M-10M
CHAMELEON ANTENNA EMCOMM-III Portable HF Antenna is specially designed for short to long range portable and man-pack HF communications. The EMCOMM III... Read more
Create CLP-5130-1N VHF/UHF Log-Periodic Antennas – VHF/UHF, 21 Elements, 50-1300 MHz
VHF/UHF Log-Periodic Antenna Antenna, LPDA Type, VHF/UHF, 21 Elements, 50-1300 MHz, 500 W, 50 ohms, 6.66 ft. Boom Length, Type N, Female Create CLP-51... Read more
The Rotator Illuminator Kit
The Rotator Illuminator kit by Idiom Press is a three-LED replacement circuit for the incandescent lamp in Hy-Gain control boxes. Buy this kit... Read more
VHF
Dump the UV-5R and Get the GT-5R
“For years the Baofeng UV-5R has been maligned as non-compliant with FCC regulations and a real spreader of spurious emissions. Further, it woul... Read more
FT4 via the AO-73 CubeSat
Sweden’s AMSAT-SM has released a short video showing communications via the amateur radio satellite AO-73 (FunCube-1) using the popular digi... Read more
New RFinder P10 Tablet with Dual Band DMR and RTL-SDR Receiver – Huntsville Hamfest
“From the Huntsville Hamfest, we sit down with Bob, W2CYK, and he shows us the new P10 Tablet from RFinder with RTL-SDR Receive and the traditio... Read more
FTM-6000E Dual-Band FM Mobile Transceiver – Hands-on Demo!
The FTM-6000E delivers reliable and stable 50W transmit performance. The heavy-duty heat sink is equipped with FACC (Funnel Air-Convection Conductor).... Read more
50 MHz Contest allowed in DL
With an update of the original 2006 decree the contest ban has been temporalily lifted within the frequency band 50.08-51 MHz, so German amateurs may... Read more
Introducing the ICOM SHF Project (Super High-Frequency Band Challenge)
Icom Incorporated (Headquarters: Hirano-ku, Osaka, President: Hiroshi Nakaoka) has been doing technical research on a new project to create a product... Read more
Equipment
The ZN-HKR is new for 2015 by N3ZN
The ZN-HKR is new for 2015. It is an all brass straight key built on a 4″ diameter brass base. It features 4 ball bearing and silver con... Read more
![160-6 Meter Solid State Linear Amplifier [ TEN-TEC ]](https://qrznow.com/wp-content/uploads/2015/01/JW_004_134_12418frontgreensmall__99762.1405450156.1280.1280-265x168.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
SPE Expert 1.5K-FA Linear Amplifier
300W • -60dB Product Specifications Powerful: solid 1.5kW in on on all modes. Very Light: about 10 kgs (about 22 lbs). Very Small: H 12, W 28, D 36 cm... Read more
Mini SSB HF Receiver 150 kHz To 30 Mhz
SI4732 SSB 150K-30MHZ FM 64M-108MHZ Color LCD Display DSP Radio Receiver Built-in Battery Features: -Color LCD display, read data more clearly. -Built... Read more
Elecraft PX3 PANADAPTER
Elecraft PX3 PANADAPTER •High-performance companion panadapter for the Elecraft KX3 transceiver •Full-color waterfall and spectrum displays... Read more
Solar Power Pack Plus 60-300
Solar Power Pack Plus 60-300 PORTABLE SOLAR POWER BATTERY/CHARGER Enjoy maximum power no matter what. The revolutionary EnergyBar 300 provides an un... Read more
Elecraft K4 – High Performance Direct Sampling SDR
Elecraft K4 OVERVIEW A direct-sampling SDR you’ll love to use Our new K4 harnesses the latest in signal processing while retaining the best aspects of... Read more
Review
DIY Remote Radio Now – Win the April 2017 QST Cover Plaque Award
WB2REM and K5PA Win the April 2017 QST Cover Plaque Award The winning article for the April 2017 QST Cover Plaque award is “DIY Remote Radio Now” by... Read more
First contact with this new Chinese made FX9B QRP
“My first 20 metre contact on the FX9B with a LZ Station. A little thumbling around in the beginning with some settings . I also had to increase... Read more
Elecraft K4 Updates from Orlando Hamcation 2020
HIGH-PERFORMANCE DIRECT-SAMPLING SDR Our new K4 doesn’t just harness the latest technology: it blends new tech with a classic user interface to create... Read more
Radials, Radials, Radials! Learn about radials!
In response to an Oggie question, we talk about radials for vertical antennas. Read more
Unboxing Kenwood TH-D74A
Kenwood TH-D74A 144/220/430 MHz TRIBANDER. Triband Amateur radio packed with convenient features and the advantage of a digital transceiver with D-STA... Read more
New Design QYT KT-8900D Dual band Quad Display Mobile with Big LCD Screen
QYT KT-8900D Dual Band Quad-standby Colorful Screen Mini Mobile Vehicle-mounted Radio TX & RX 136-174MHz & 400-480MHz 200 Channels FM Radio Fe... Read more
Wouxun KG-D2000 DMR HT Radio
Wouxun KG-D2000 DMR HT Radio “The second model of DMR HT from Wouxun is dubbed the KG-D2000. Still a monoband UHF radio (VHF version might also... Read more
