Showing how easy and quick it is to design a custom center insulator for a dipole
Here’s the 3D part if you want to print one for yourself.
BTECH UV-50X3 X-Series Mobile – 50 Watt Tri Band Radio 13.8V (15 Amp) Operating Voltage Source Required – Dual Receiver Radio (Dual RF), C... Read more
NanoVNA V2: RTL-SDR.com FM Bandstop Filter Measurements via NanoVNA QT Read more
Yaesu FT-891 Read more
Review
BaofengTech BTECH 50X3 Triband Mobile Radio Review and Power Testing
NANOVNA V2 VIDEO TUTORIALS
Unboxing and Testing the Yaesu FT-891 HF Radio
HF Portable & Flexible Receive Loop Antenna Covers HF frequencies (10 kHz to 30 MHz) Usable on VHF up to 300 MHz as a folded Dipole Maximum power... Read more
Key Features/Specifications: Type: Aluminium Vertical with Unun matched base Frequency RX: 2.0-90MHz Impedance: 50 Ohms Base connection: SO239 Length:... Read more
EFHW-8010™ Multiband End Fed Half Wave Antenna 130 Feet (39.6m) long NO TUNER needed! Perfect for ALE HFLink, ARES, EMCOM … Resonant on 80/40/30/20/17... Read more
AnTune software assists in designing antennas and RF impedance networks. Their software runs on PC/Windows and can communicate with a Vector Network A... Read more
Antenna
$35 Airspy YouLoop Passive Antenna Review
Moonraker GPA-RX HF Antenna 2 – 90 Mhz
Erecting the EFHW-8010 End-fed Half Wave Antenna and Initial Testing
Antenna Design and Measurement Software
Making your field operation more fun and convenient with the LC-192, the IC-705’s utility backpack. The IC-705 fits perfectly in the optional LC-192 m... Read more
Description Buy from EladUSA with Factory Support from Microtelcom PERSEUS is a software defined VLF-LF-MF-HF receiver based on an outstanding direct... Read more
Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio. It also does AM and SSB reception in addition to FM and CW. An awes... Read more
Equipment
ICOM LC-192 for IC-705
Perseus SDR – EladUSA
Assembled a prototype of Geckokapula V2 a dualband 70cm/13cm handheld FM/CW radio
On May 30, operators at WX4NHC at the National Hurricane Center (NHC), working from home, conducted the annual readiness check of the station and of o... Read more
Steve Nichols, G0KYA – Chair of the RSGB Propagation Studies Committee – narrates this presentation about VHF propagation. The presentatio... Read more
1 – Low cost 10Ghz EME Rx – The LNBF 2 – Modifying the LNBF 3 – Tuning the LNBF 4 – Pictures and PlotsNOTE: This... Read more
On Friday the 29th of May 2020, there was an extensive Sporadic-E opening across Europe which reached as high as 144 MHz allowing stations across the... Read more
VHF
National Hurricane Center’s WX4NHC Annual Station Test is Successful
![VHF propagation video released [ RSGB ]](https://qrznow.com/wp-content/uploads/2020/06/VHF-screenshot2-190x122.jpg)
VHF propagation video released [ RSGB ]
Low cost 10Ghz EME Rx System
Amazing opening on 144 MHz from Cape Verde Islands to Poland
To commemorate our 3rd anniversary, special event stations will be on air during the FT8DMC Activity Days from 1. to 31. July 2020. All stations will... Read more
In a post to the WSJT-X email group today, Joe Taylor K1JT hinted at some ongoing experimentation of a new digital mode with sub-modes. His post was a... Read more
WWSA GACW I – Dates Second weekend of June of every year. From Saturday 15.00 UTC until Sunday 15.00 UTC. 24 hours period. II – Goal To co... Read more
The motto of the new European Radio Amateurs’ Organization (EURAO https://www.eurao.org/) Summer Party https://www.eurao.org/en/node/1045 is... Read more
Digital Modes
FT8DMC 3rd Anniversary-Activity Days 2020
K1JT , JOE TAYLOR HINTS AT POSSIBLE NEW MODE!
WWSA GACW Contest Rules.
New Summer EURAO Party to Premier FT4
