“Another video on this new antenna from Diamond, by viewer request, to see how much difference it makes on simplex with a distant station. Diamond SRH770S dual band flexible antenna, 3/8 wave on 2m, 3/4 wave on 70cm”
Antenna
IOio Antenna
Scheme nº1: Scheme of the IOio antenna “FM ham satellites can efficiently be worked in two ways, one of them sitting in our armchair with a comp... Read more
Indoor SteppIR Yagis by AE9K
Indoor SteppIR Yagis by AE9K Read Full Article: SteepIr Antennas Web Site Read more
Vehicular HF Antenna Base 1.8 – 54MHz
The CHA HYBRID Base is designed to enhance the capabilities of the common HF radio application by allowing faster tuning operation across the HF bands... Read more
Discone Antenna
A discone antenna is a version of a biconical antenna in which one of the cones is replaced by a disc. It is usually mounted vertically, with... Read more
VHF
F3400D F5400D Series – Radios Digitales IDAS
Small, Slim and Smart High-Resolution Color LCD Multiple Languages License Key Upgrade NXDN™ Trunking Upgrade DES/AES Encryption with OTAR OTAP and OA... Read more
New 23cm IARU Region 1 record claimed
Terry M0VRL reports that on 14 July 2017 he completed a QSO of 2,662km, from IO70PO to IL28FC, with Pedro EA8AVI in the Canary Islands that breaks the... Read more
3D Hologram Hytera DMR Radio Demo
Hytera DMR Radio Read more
BEKO HLV-950 – 950 Watts 50 MHz – Solid State Amp
*Photo by KG4AKV Jhon Brier Hamvention 2016 Ohio Designed for Weak Signal, Tropo Scatter, Meteor Scatter, Digital, & Contest Operation! The BEKO... Read more
Review
ADALM PLUTO Frequency Expansion Modification Plus CPU Cores
“Here we take a look at the ADALM-PLUTO frequency expansion modification to give us 70 MHz through to 6GHz. Mine actually went as low as 46MHz!!... Read more
Equipment
Rotator Genius – 4O3A
Rotator Genius is a smart rotator controller that uses a magnetic sensor for reading azimuth. It can be controlled by a Windows or Android app. Motor... Read more
Elecraft K4 Update
by Eric Swartz May 19, 2020 Hi Everyone, At Elecraft, like many of you, we are in our 9th week of shelter in place. This has been tough on all of us.... Read more
