Antenna
MFJ-226 – 1-230 MHZ ANTENNA EXPECT TIMES GRAPHIC ANALYZER
MFJ VNA Antenna Analyzer covers 1 to 230 MHz, 1Hz resolution.•Frequency sweep plots: SWR, Impedance, Resistance, Reactance,Phase Angle, Complex Return... Read more
![Super Versa Xseries Antenna [ Japan ] 11 and 8 elemets HF Antenna](https://qrznow.com/wp-content/uploads/2016/11/408xmain-265x168.jpg)
Super Versa Xseries Antenna [ Japan ] 11 and 8 elemets HF Antenna
Type number KA1-211X KA1-408X KA1-411X Gain table / size Frequency (MHz) 14-50 7-50 7-50 The total number of elements 11 Elements 8 Elements 11 Elemen... Read more
Squalo antenna for 6m by PA3HCM
Introduction – Squalo antenna Adri PA0RDA, a friend of me, is trying to do some DX on 6m for a while now. His antenna position is... Read more
Wireless Loop Antenna Amplifier
The Loop Antenna Amplifier contains all the electronics needed for home DIY construction of an active loop (magnetic loop) low noise receiving antenna... Read more
JK402-PICCOLO 2 Elements on 40M / 18 Foot Boom
The JK402P (Piccolo) is a 18Ft boom 2 element 40m Yagi that has excellent gain and F/R. The elements are loaded Capacitively & Inductively which... Read more
Review
Is the Airspy Discovery HF+ sensitive on VLF? Testing with a Garrett metal detector
“It occurred to me that my Garrett metal detector is a signal source at 13.6 KHz, so I decided to test to see if the Airspy hF+ Discovery is abl... Read more
YAESU FT-991A Colour Screen and Waterfall Demonstration
“We demonstrate the two major new features of the latest version of Yaesu’s “991” series, the FT-991A. Watch the colour screen... Read more
![Coaxial Cable Preparation Tools for Crimp Connectors [ Video ]](https://qrznow.com/wp-content/uploads/2017/08/dxe-ut-kit-cc1_at_xl-265x168.jpg)
Coaxial Cable Preparation Tools for Crimp Connectors [ Video ]
Strips Cable Type Belden 8213 RG11/U Belden 8214 RG-8 Foam Belden 8237 RG-8/U Belden 8267 RG-213 Belden 9258 RG-8X Belden 9913F7 Davis RF BURY-FLEX DX... Read more
![FT8 and the 6m band [ Club Log ]](https://qrznow.com/wp-content/uploads/2021/03/clublog-2006-2021-1-265x168.png)
FT8 and the 6m band [ Club Log ]
by Michael Wells “DXers have adopted FT8 to catch openings on the 6m band in the last year in even greater numbers than on HF. With the often sp... Read more
The Humble Barrel Connector
The Humble Barrel Connector Read more
Equipment
New ! Yaesu FT-410
YAESU FT-410 features General Rx Frequency Range: 30 kHz – 30 MHz (operating) 160 – 10 m (specified performance, Amateur bands only) Tx Frequency Ra... Read more
1 KW SSPA for 1.8-54 MHz
It’s been a while since I built an amp for HF; I’d have to go back to the 60’s and a pair of the venerable 3-500z tubes that I put t... Read more
Radiosport RS60CF Deluxe Headset
Radiosport RS60CF deluxe “dream” edition Headset – $289.00 Stereo headset supports Dual-Watch/Dual-Receive rigs, 24dB Noise Reductio... Read more
RigExpert AA-230 ZOOM – Antenna and Cable Analyzer
RigExpert AA-230 ZOOM – Antenna and Cable Analyzer 100 kHz to 230 MHz The analyzer is designed for measuring SWR (Standing Wave Ratio), Return... Read more
Ameritron ALS-500M MOBILE AMP, 500W SOLID STATE, REMOTE READY, 12V,US
Ameritron mobile no tune Solid State Amplifier –Mobile no tune Solid State Amplifier – uses four rugged 2SC2879 high power linear RF power... Read more
News
Mysterious Radio Signal Discovered in Milky Way Center | What Is It!?
Ziteng (Andy) Wang is a PhD student at the University of Sydney. He recently discovered an unusual radio signal coming from the direction of the Milky... Read more
TRI BAND TRANSCEIVER – RS-UV3A
The HobbyPCB RS-UV3A radio module is a 144/220/450 MHz FM transceiver board. The RS-UV3A is a low cost transceiver solution for Packet Radio, repeater... Read more
ARRL Continues Its Efforts to Preserve Amateur Radio Secondary Use of the 3 GHz Band
ARRL President Rick Roderick, K5UR, in a written statement on the newly filed H.R.5378 before the US House Commerce Communications and Technology Subc... Read more
![Why Ham Radio [ ARRL Video ]](https://qrznow.com/wp-content/uploads/2021/10/hq720-1-265x168.jpg)
Why Ham Radio [ ARRL Video ]
Josh Nass, KI6NAZ, of @Ham Radio Crash Course talks about what ham radio is, and answers the question…. “Why Ham Radio?” Read more
High Speed Telegraphy 2021 in Montenegro
September 10-14, 2021, the 17th World Championship High Speed Telegraphy was held in Montenegro. The event was organized by MARP (Montenegrin Amateur... Read more