QRZnow.com
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 radio trade show. Ham Radio Out... Read more
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 3dB or 6dB make? Is it worth the effort! Peter G3OJ... Read more
IARU HF + WRTC 2022 ITALY
To support amateur self-training in radiocommunications including improving amateur operating skills, conducting technical investigations, and interco... Read more
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 supplied but I was away for 2-weeks and was... Read more
ARRL Field Day 2022: 500,000 Contacts Already Reported
2022 ARRL Field Day wrapped up nearly a week ago, and ARRL Headquarters has already received over 2,400 entries submitted via the online... Read more
Better Ground Radials for the Wolf River Coil
I demonstrate an improved ground radial system for the Wolf River Coil Silver Bullet 1000 Read more
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 upcoming IARU HF Championship to be held... Read more
New PicoAPRS V4
PicoAPRS V4 VHF radio 1W TX pwr Bluetooth Wifi Microphone& speaker for voice com. USB-C on the side Color IPS screen 5 way button+PTT PicoAPRS V4.... Read more
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 privileges to save life or protect property, ALSO,... Read more
CONTEST LOG ANALYZER
The complete software suite to Edit, Analyze, Generate Statistics, View multiple logs simultaneously, Map QSOs, Import and Export to Cabrillo or ADIF... Read more
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 internal ATU is struggling to achieve a m... Read more
More on Grounding
Scott, N3CRS, has emailed Dave a very well organized list of questions that have to do with the subject of grounding. Lets see if Dave can help him ou... Read more
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 typical image rejection larger t... Read more
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 befor... Read more
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 more clearly. -Built... Read more
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 radio trade show. Ham Radio Out... Read more
West Mountain Radio – Dayton Hamvention 2022
West Mountain Radio 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trad... Read more
JIANPAI 8R Four Band LED Color Screen VHF/UHF Handheld Radio
JIANPAI 8R Four Band LED Color Screen VHF/UHF Handheld Radio Read more
PrepComm MMX TearDown – Keyboard CW?
PrepComm MMX TearDown The MMX Multi-band Morse Code Transceiver is the evolution of the DMX-40+ Morse Code Transceiver,and includes the keyb... Read more
PORTABLE IN UNDER 3 MINUTES? NEW JPC ANTENNA
For this week’s Something for the Weekend Tony and Richard go out to the park to demonstrate the new portable antenna systems from JPC! Specific... Read more
SDRplay SDRconnect demo at Friedrichshafen 2022
This video shows the demo we showed at Ham Radio 2022, in Friedrichshafen, Germany. This demonstrates the core underlying technology behind what we’re... Read more
Mini DIGITAL PWR / SWR meter review
This is the review of a Mini portable PWR and SWR meter with built-in battery and High SWR warning buzzer. There are also the Xiegu X6100’s outp... Read more
Amateur/RNSS Coexistence – 23cm Band
23cm Band After review and approval by the IARU Region 1 Executive Committee and the IARU Administrative Council a presentation on preliminary Amateur... Read more
Building a Yaesu FT-891 remote control box
Dave, KZ9V stops by the shack, and share with us his memory keyer remote control box he built for the Yaesu FT-891 Read more
EUHFC 2022 CANCELED!
SCC Contest Committee has decided to cancel EUHFC 2022 due to the current situation in Europe related to the war in Ukraine. We do not see the point i... Read more
Use your Privileges Properly – Ham Radio
Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year. Thi... Read more
Radio Signals: What happens if there’s a hill in the way?
“Let us understand what happens if you have a hill or mountain in the way of your radio signal because I recently published a video showing you... Read more
4 Way Remote Antenna Switch with WiFi
Remote Antenna Switch 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio tra... Read more
DIAMOND VX-30 Antenna Review
DIAMOND VX-30 Peter Waters G3OJV, explains why the Diamond VX-30 could be the ideal antenna for those new to ham radio who would like to operate on th... Read more
ISM Packet Decoder Plugin For SDR Sharp – RTL 433
Here we take a look at the RTL433 Plugin for SDR Sharp, making it easy to decode ISM RF Packets. https://github.com/marco402/plugin-Rtl433-for-SdrShar... Read more
Digital Modes
Hello Operators. In this episode of the OH8STN ham radio, we are discussing replacing the raspberry pi field computer build, with the Microsoft Surface as a portable ham radio computer for data modes. Top of my list was the Microsoft Surface Go 2 tablet for use with mod... Read more
Perseus22 is a 4 channels, direct sampling receiver with a continuous frequency coverage from 10 KHz to 225 MHz and a typical image rejection larger t... Read more
SI4732 SSB 150K-30MHZ FM 64M-108MHZ Color LCD Display DSP Radio Receiver Built-in Battery Features: -Color LCD display, read data more clearly. -Built... Read more
2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show. Ham Radio Out... Read more
West Mountain Radio 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trad... Read more
This video shows the demo we showed at Ham Radio 2022, in Friedrichshafen, Germany. This demonstrates the core underlying technology behind what we’re... Read more
Dave, KZ9V stops by the shack, and share with us his memory keyer remote control box he built for the Yaesu FT-891 Read more
Equipment
Perseus 22 -INTRODUCING NEXT-GEN SDR RECEIVER
Mini SSB HF Receiver 150 kHz To 30 Mhz
Comet-NCG – Dayton Hamvention 2022
West Mountain Radio – Dayton Hamvention 2022
SDRplay SDRconnect demo at Friedrichshafen 2022
Building a Yaesu FT-891 remote control box
ARISS is planning another of their popular Slow Scan Television (SSTV) experiment events. Transmissions are scheduled to begin Friday, Feb. 8 at 18:25 UTC and run through Sunday, Feb. 10 at 18:30 UTC. SSTV operations is a process by which images are sent from the Intern... Read more
VHF-UHF
Review
Icom IC-9100 – QST Review
Icom IC-9100 Mark J. Wilson, K1RO, k1ro@arrl.org Reviewed by Rick Lindquist, WW3DE National Contest Journal Managing Editor ww3de@arrl.org The only re... Read more
Elecraft K4 Updates from Hamvention 2022
Elecraft K4 Today I get to talk to Eric from Elecraft at the Dayton Hamvention 2022 about the latest updates on the Elecraft K4 HF Radio RADCOM K4 REV... Read more
Retevis RT3S Dual Band DMR Radio With GPS & Record + Programming
RT3S dual band digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and I... Read more
Why You Should (and shouldn’t) Upgrade Your Amateur Radio License – Ham Radio Q&A
“Congratulations! You just earned your FCC Technician amateur radio license. I bet when you took the test, one of the examiners asked if you wis... Read more
Ailunce HD1 review by Rowen Warren（KE0RTL）
Ailunce HD1 Review A few weeks ago, I received my Ailunce HD1. This is my full review of the radio. The radio itself is high quality. The quali... Read more
Using the ARRL RF Exposure Calculator
Brent, KI5HXM, has a question relating to RF exposure in a mobile environment. Dave wants to show a cool online tool to helps know the save distance p... Read more
IARU Region 1 reports Germany’s temporary license for the amateur radio 160m band has been extended until the end of 2021 The IARU-R1 site says: In agreement with the Federal Ministry of Transport and Digital Infrastructure (BMVI) and... Read more
App - Mobile
SmartSDR for iOS v3.9.12 Now Available
Marcus, DL8MRE announces that release of SmartSDR for iOS v3.9.12 is now available for download or update from the Apple App Store. SmartSDR is a full... Read more
OpenHPSDR Radio – Android App
Check this new app on Google Play Software Defined Radio. Supports the following hardware: HPSDR Atlas based systems using Metis. HPSDR Hermes... Read more
Introduction to SmartSDR for iOS
Welcome to SmartSDR for iOS written by Marcus DL8MRE. This is an introduction video that allows you full control and access of your Flex 6000 series r... Read more
![YAESU Catalog – HF & V/UHF [ Download ]](https://qrznow.com/wp-content/uploads/2014/11/yaesu_catalog-95x64.jpg)
![ICOM IC-R8600 [ VIDEO ] – Hands on !](https://qrznow.com/wp-content/uploads/2017/04/Icom-IC-R8600-New-Image-With-SP-39-95x64.jpg)
Software
![HRD Alert Demo [ FT8-FT4]](https://qrznow.com/wp-content/uploads/2022/06/HRD-265x168.jpg)
HRD Alert Demo [ FT8-FT4]
In this video, I’ll work Band-Countries (DXCC Challenge) #2,175 & #2,176! I demonstrate how to configure and use Ham Radio Deluxe HRD Alert... Read more
ICOM IC705 firmware 1.27 has just been released
Download Type Firmware Model name IC-705 Version Version 1.27 Update 2022/05/20 Major changes Changes from Version 1.26Improved to enable forcing an A... Read more
![ARRL International Digital Contest Log 1.0 is Now Available! [ N3FJP LOG]](https://qrznow.com/wp-content/uploads/2022/04/277767452_459682099281210_1693865887720287369_n-265x168.jpg)
ARRL International Digital Contest Log 1.0 is Now Available! [ N3FJP LOG]
“Hi All, Just a quick note to let you know that…ARRL International Digital Contest Log 1.0 is Now Available!We just completed a brand new... Read more
Propagation
A Machine-Gun Flare Player Delivers a 1,2 Punch at Earth
“We have two back-to-back solar storms on their way to Earth! The second one will catch up and slam into the first before they reach Earth, whic... Read more
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Solar activity was weaker over the February 24 – March 2 reporting week, with the average daily sunspot number weake... Read more
Contesting
IARU HF + WRTC 2022 ITALY
To support amateur self-training in radiocommunications including improving amateur operating skills, conducting technical investigations, and interco... Read more
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 upcoming IARU HF Championship to be held... Read more
Dxing
S.P.E Expert has been selected as the exclusive amplifier for the Bouvet DXpedition
This week we rcvd 4 x S.P.E amplifiers in Oslo. All amplifiers have been fully serviced for free at the factory in Italy, and some minorcomponents hav... Read more
Canadian amateurs to use special prefixes for Platinum Jubilee
Canada’s radio amateurs will be using the prefixes XK, XJ, VG and VX from May 15 to July 14 to celebrate the Platinum Jubilee of Queen Elizabeth... Read more
VHF
JIANPAI 8R Four Band LED Color Screen VHF/UHF Handheld Radio
JIANPAI 8R Four Band LED Color Screen VHF/UHF Handheld Radio Read more
Amateur/RNSS Coexistence – 23cm Band
23cm Band After review and approval by the IARU Region 1 Executive Committee and the IARU Administrative Council a presentation on preliminary Amateur... Read more
World Debut of the SHF-P1, 2.4 GHz / 5.6 GHz Concept
SHF-P1 For more than half a century, Icom has created new technology for Amateur Radio. Our engineers have a new project, “Icom SHF Project – Super Hi... Read more
The ULTIMATE Challenges Facing the Icom SHF Project
Icom Japan have been working on a concept of a new radio looking to revitalize the use of the SHF (Super High Frequency) bands. Recently a concept mod... Read more
Antenna
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 3dB or 6dB make? Is it worth the effort! Peter G3OJ... Read more
Better Ground Radials for the Wolf River Coil
I demonstrate an improved ground radial system for the Wolf River Coil Silver Bullet 1000 Read more
PORTABLE IN UNDER 3 MINUTES? NEW JPC ANTENNA
For this week’s Something for the Weekend Tony and Richard go out to the park to demonstrate the new portable antenna systems from JPC! Specific... Read more
DIAMOND VX-30 Antenna Review
DIAMOND VX-30 Peter Waters G3OJV, explains why the Diamond VX-30 could be the ideal antenna for those new to ham radio who would like to operate on th... Read more
2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show. Ham Radio Out... Read more
My Holiday Ham Radio Antenna. NOTE: I used a Classic Stay-Up kit as an experiment. These are not normally supplied but I was away for 2-weeks and was... Read more
2022 ARRL Field Day wrapped up nearly a week ago, and ARRL Headquarters has already received over 2,400 entries submitted via the online... Read more
PicoAPRS V4 VHF radio 1W TX pwr Bluetooth Wifi Microphone& speaker for voice com. USB-C on the side Color IPS screen 5 way button+PTT PicoAPRS V4.... Read more
Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year. Thi... Read more
News
Yaesu FTM 200DR & FTM 300DR – Dayton Hamvention 2022
10-Min Tear-Down DX Commander Expedition Antenna
ARRL Field Day 2022: 500,000 Contacts Already Reported
New PicoAPRS V4
Use your Privileges Properly – Ham Radio