“Calvin, N7AY, inspired Dave’s General overview of many common questions concerning Yagi’s… Watch to learn more.”
Antenna
HF Unity Gain Antenna Survey (#246)
“A Necessarily Incomplete Survey of Amateur Radio HF Unity Gain Antennas–a look at the many, many antennas used in ham radio that have abo… Read more
6 Meter Beam Antenna
6 Meter Beam Antenna 1.5 KW Power Handling Capacity Transmits and receives in an uni-directional (one direction) pattern Horizontal and Vertical Polar… Read more
The 10 Meter Loop Antenna by KG0ZZ
Loop antennas are a favorite among hams. They are a simple design and offer more gain than a half wave dipole antenna. A full wavelength loop antenna… Read more
ARSCTL – a flexible web interface for your antenna rotators by DH1TW
Arsctl is a server side application which makes all your antenna rotators available on a network. Arsctl allows you to conveniently control your rotat… Read more
Review
RF transistor handles 1.5kW 1.8 to 500 MHz
NXP’s MRF1K50H is a 1,500W LDMOS transistor, following on from the 1,250W MRFE6VP61K25H. This high ruggedness device, MRF1K50H, is designed for use in… Read more
Chameleon CHA F-Loop 2.0 Set Up On The Porch, My Current Setup
https://www.youtube.com/watch?v=gPEYutNVdC0 Read more
Man climbs 400-foot TV tower at WKMG News 6 in Orlando
ORLANDO, Fla. — OrlaThe man has climbed the tower outside of the WKMG studios on John Young Parkway.ndo police have been called to a local TV station… Read more
Equipment
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
ELAD TM2 USB Tuning system (TMATE)
TM2 (the ultimate SDR control console) TM2 is the most awaited accessory by many users of SDR radio that can not or will not stay without usual knobs… Read more
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
Kenwood Communications Headphones HS-5
Headphones HS-5 Kenwood HS-5 deluxe communications headphones are engineered and tuned for radio communications purposes to provide distinctive… Read more
News
AMSAT CubeSatSim First Official Release – v1.0
I am very pleased to announce the first software release of the CubeSatSim software v1.0! Along with the first hardware release v1.0 last month,… Read more
LAB599 DISCOVERY TX 500 IN-DEPTH REVIEW
Peter Waters G3OJV, has spent nearly two weeks testing and using this Russian transceiver. Is it right for you? GENERAL FEATURES – Splash proof… Read more
The Applying and Handling of Lightning Arrestors
“Thanks to a lead question from Daniel Chin, 9M6DC, Dave dives into the topic of Lightning Arrestors and Surge Protectors. How to apply and atta… Read more
The First X-Flare of Solar Cycle 25 | Space Weather News 07.06.2021
The First X-Flare of Solar Cycle 25 | Space Weather News 07.06.2021 Read more
ARRL Monitoring as Tropical Storm Elsa Nears Florida Peninsula
Amateur Radio Emergency Service (ARES®) volunteers are preparing to act, if needed, as Tropical Storm Elsa approaches the Florida Keys. The National W… Read more
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