TennTennas Mini EFHW 49:1 25W All Mode SOTA POTA Antenna
TennTennas Introducing the brand new TennTennas Mini. This time it’s even smaller, lighter, and portable. This antenna handles 25...
Category: News
How Many Ferrite Beads on an HF Antenna? What is Coaxial Cable? What are Common Mode Currents?
Ferrite Beads on an HF Antenna? What is Coaxial Cable? What are Common Mode Currents? Antenna 4O3A ANTENNA GENIUS...
Outdoor INMARSAT L BAND ANTENNA From SDR KITS
An active Antenna with 10m RG58 Cable for permanent placement outdoors to explore and experiment with reception of satellite...
Scandinavian Activity Contests 2022-CANCELLED
The SAC Contest Committee has unanimously decided to cancel this year’s two sections of the Contest. Our decision has...
ICOM IC-V3500 – 144 MHz FM – 65 W
ICOM IC-V3500 65 W Powerful RF Output Power The Icom IC-V3500 is a rugged 2 m mobile transceiver providing...
Graphical Frequency Allocations [ QST: Ask Dave August 2022 ]
Graphical Frequency Allocations Download and print PDF documents using Adobe Reader. Frequency Bands Chart (8.5 X 11; grayscale) Frequency Bands Chart (8.5...
Buddipole Buddistick Pro HF Antenna – Review
Buddipole Checking out the Buddipole Buddistick Pro. A 40m-6m L dipole antenna for ham radio. Designed as a multi-band,...
LEO BODNAR GPSDO With the Adalm Pluto SDR
Here we take a look at how we use the Leo Bodnar GPSDO Mini with the Adalm Pluto to...
PICOAPRS V4 TINY APRS VHF [ Review in Spanish ]
PICOAPRS V4 APRS + radio FM VHF 144-146 MHz (144-148 en la versión estadounidense) 0,5 / 1 vatio 21...
New FT8 plugin for SDRuno
Jan van Katwijk has released an FT8 plugin for SDRuno. In this video for Hamguides, Mike demonstrates how to...
ALPHA RF Systems and Ten-Tec – Dayton Hamvention 2022
ALPHA RF Systems and Ten-Tec 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary...
Yaesu FTM 200DR & FTM 300DR – Dayton Hamvention 2022
2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham...
Adding dB Gain to your Transmit Signal. Howe much difference?
There are a number of ways to add dB gain to your transmitted signal. But how much difference does...
IARU HF + WRTC 2022 ITALY
To support amateur self-training in radiocommunications including improving amateur operating skills, conducting technical investigations, and intercommunicating with other amateurs...
10-Min Tear-Down DX Commander Expedition Antenna
My Holiday Ham Radio Antenna. NOTE: I used a Classic Stay-Up kit as an experiment. These are not normally...
CARS HQ to participate in the IARU HF Championship as C4HQ
C4HQ After many years of inactivity, a number of CARS members will be activating the C4HQ callsign during the...
New PicoAPRS V4
PicoAPRS V4 VHF radio 1W TX pwr Bluetooth Wifi Microphone& speaker for voice com. USB-C on the side Color...
Transmit Without License During An Emergency? Save Life & Property?
Tony DeWitte AD0DQ, joins me to explain when it is legal for you to transmit outside of your radio...
CONTEST LOG ANALYZER
The complete software suite to Edit, Analyze, Generate Statistics, View multiple logs simultaneously, Map QSOs, Import and Export to...
MFJ-914 Auto Antenna Extender – Review
The MFJ-914 offers a way of extending the matching range of the internal ATU inside any transceiver. If your...
More on Grounding
Scott, N3CRS, has emailed Dave a very well organized list of questions that have to do with the subject...
Perseus 22 -INTRODUCING NEXT-GEN SDR RECEIVER
Perseus22 is a 4 channels, direct sampling receiver with a continuous frequency coverage from 10 KHz to 225 MHz and a...
The Android SDR App That Beats Them All! Supports RTL-SDR Airspy HackRF and Many More!
Android SDR App SDR MUST be plugged in before starting SDR++ and you MUST press refresh in the SDR source you’re using before...
Mini SSB HF Receiver 150 kHz To 30 Mhz
SI4732 SSB 150K-30MHZ FM 64M-108MHZ Color LCD Display DSP Radio Receiver Built-in Battery Features: -Color LCD display, read data...
Comet-NCG – Dayton Hamvention 2022
2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham...