“Oggie Jon McAdams, K3MAH, is getting back into HF and wants to try QRP. Will baluns, coax, etc., rated for higher power cause his small signal to get lost? The short answer is no. Watch the video for the longer answer!”
Antenna
ALFASPID BIG RING-01 ANTENNA ROTATORS (ROHN 45 / 55)
Heavy Duty, Super Accurate (Under 1 Degree Resolution) Tower Mounted Ring Rotator for Rohn 45 / 55 Towers – NEW FOR 2015! o you want to g… Read more
6-160 Meter Alpha S9 Spun Fiberglass Antenna
Introduction: Acquired in 2014 by Alpha Antenna, the S9 Antennas have been completely improved and resigned. Years of perfecting the manufacturing pro… Read more
UltraLight MLA antenna ver. 4 designed for lower HF bands.
This 4th version of the QRP UltraLight MLA antenna has the same foldable construction designed for easy carry in a common laptop bag same as the 3rd v… Read more
Big Wheel Antenna for 2m, 70cm and 6m
The “Big Wheel” is a horizontal polarized omni directional antenna. Usually highly directional antennas are used on VHF and UHF, which hav… Read more
Review
Diamond K-400 Mobile Antenna Mount, Tarheel Antenna Update
Deluxe heavy duty trunk lid/hatchback mount. Strongest, most universal mobile mount available. 2-axis adjustment gives flexibility in mounting locatio… Read more
The Lab599 TX-500 memory keyer in action!
https://twitter.com/SWLingDotCom/status/1296134848403267585 Read more
RTL-SDR VS SDRPlay
A Comparison between the rtl-sdr and sdrplay across different frequencies and settings. Measuring the signal to noise ratio and graphing results…. Read more
Equipment
![PowerGenius XL – RF amplifier [ Brochure and Video ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/04/amp-265x168-1.jpg?w=635&ssl=1)
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
DISCOVERY TX-500 – HF / 50MHZ
VIDEO Source: http://ea1uro.com/radio/tx500/ Ver essa foto no Instagram Discovery TX-500, Lab599 Uma publicação compartilhada por Labo… Read more
Airspy advanced open-source software defined radio receiver
What is Airspy? Airspy is an advanced open-source software defined radio receiver with adequate dynamic range, capable of sampling 10MHz… Read more
DX-Patrol SDR ( Software Defined Radio ) Receiver with wide receiving range
The DX-Patrol is a Software Defined Radio (SDR) receiver with a very wide receiving frequency range. In contrast to the usual cheap USB DVB-T sticks t… Read more
4O3A – STATION GENIUS
Station Genius can control: 4 Square Antenna Systems Antennas Antenna Switches Band Pass Filters Beam Stacks Beverages Rotators RS-232 Devices Station… Read more
News
WRTC 2022 postponed to 2023 !
At the WRTC 2022 Association Assembly on 23 April 2021, having previously consulted the WRTC Sanctioning Committee, the assembly and Organizing C… Read more
Yasme Foundation Releases Chronicles of Amateur Radio DX History
The Yasme Foundation has released two chronicles of amateur radio DX history that make for compelling reading — a downloadable edition ofYasme: The Da… Read more
Camp for Young Radio Amateurs in the Americas is a Go for this Summer
The long-awaited inaugural Youth on the Air (YOTA) camp for young amateur radio operators in North, Central, and South America will go forward this Ju… Read more
Belka DX Shortwave Receiver – Closeest Thing To A Spy Radio?
Lets take a look at the Belka-DX a tiny shortwave receiver. Read more
Clear Frequencies Requested for Net Providing 24/7 Coverage of St Vincent Volcanic Eruption
The Caribbean Emergency and Weather Net (CEWN) has been providing round-the-clock coverage during the La Soufriere volcanic eruption on the island of… Read more
The post Can a Balun be Too Big? appeared first on QRZ NOW – Ham Radio News.