WEST CHESTER, Ohio – In the era of cell phones and the internet, oftentimes the aftermath of a hurricane can include a catastrophic loss of communication.
“Right now there is a hurricane net that is running on shortwave frequencies. They brought the net up this morning,” said Joe Molter, president of the West Chester Amateur Radio Association….READ MORE.
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
To Resonate or Not to Resonate?
Ben, K0ABR, simply asks Is resonate better than non resonate antenna? Read more
FX771 MetroPWR Overview
Technical Features METER METROPWR FX771 Coverage 1.8/55 MHz 160/6mt + VHF/UHF (optional) Measure Power AVG, PeP, dBm, R, Z, X , SWR, ReturnLoss Po... Read more
Building Buddipole Yagis – A Practical Demonstration
Building Buddipole Yagis – A practical demonstration by ZL4PLM using standard Buddipole parts. Read more
VHF
University in Poland will Launch Balloon with VLF Transmitter On Board
A balloon experiment by Warsaw University of Technology is planned to lift off on September 12, carrying a unique very-low-frequency (VLF) 210-meter l... Read more
Review
Coax Cable Loss – Ham Radio Basics
ON-LINE LOSS & POWER CALCULATOR MOBILE DEVICE VERSION Read more
How Your Radio’s Final Amp Class Affects Efficiency
An Oggie asks why his radio draws so much more power than the 100 watts it puts out. The answer lies in using linear final power amps in the Class A,... Read more
ICOM IC-7300 Review and Full Walk Through
New technology is changing the way receivers are being designed and the IC-7300 is an industry first as an RF, Direct Sampling System is being used in... Read more
FTDX10 – Top 5 Features
– Hybrid SDR Configuration Like the FTDX101 series, the new FTDX10 utilizes the Yaesu Hybrid SDR configuration – Narrow Band SDR and Direc... Read more
Equipment
How to use a manual antenna tuner – Ham Radio Q&A
“Antenna tuners are a vital, yet slightly misunderstood ham radio station accessory. In this video we talk about what an antenna tuner does and... Read more
KC901H Analyzer
Main Features – Transmission test (tuning diplexer and filter, testing amplifier and inspecting the directivity of antennas) – Reflection... Read more
TitanSDR – 9 kHz to 32 MHz frequency coverage
TitanSDR Multichannel HF Receiver Parallel Demodulation, Recording and Analysis of up to 40 HF Emissions Applications Homeland security... Read more
Download IC-705 Exterior Case 3D Data and Create Your Own Accessories
Icom is allowing the download of 3D data of the exterior case of the IC-705 HF/VHF/UHF Mobile Transceiver allowing customers to create their own relat... Read more
![PowerGenius XL – RF amplifier [ Brochure and Video ]](https://qrznow.com/wp-content/uploads/2017/02/amp-190x122.jpg)
PowerGenius XL – RF amplifier [ Brochure and Video ]
The PowerGenius XL is a 100% duty cycle, legal limit (1500W ICAS) 1.8-54 MHz RF amplifier intended for both amateur and government use. It incorporat... Read more
