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Low Audio for ISS SSTV Transmissions Raises Issue of Crew’s Ability to Intervene
Reception problems owing to low audio levels plagued a recent round of Amateur Radio on the International Space Station-sponsored (ARISS) slow-scan TV... Read more
![Handheld Transceivers [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/04/maxresdefault-1-2-265x168.jpg)
Handheld Transceivers [ ARRL PODCAST ]
These little radios are packed with features, but which one is best for you? Read more
First Look: IC-9700 – Ham Nation 399
Ray Novak and George Thomas check out the new Icom IC-9700. Hooking up an analog microphone to your computer with Bob, coax connectors with Gordo, ham... Read more
FT4 Video presentation by K1JT
See More about New FT4 Here “At about 20 minutes into the presentation, Joe describes FT4 as being asynchronous, meaning that you can start tran... Read more
Three BIRDS Constellation CubeSats Delivered to ISS for Orbital Deployment
A Cygnus resupply mission to the International Space Station (ISS) on April 11 also delivered three CubeSats of the BIRDS-3 constellation and three ot... Read more
Faster, More Contest-Friendly FT4 Digital Protocol to Debut in a Week
A new, speedier, more contest-friendly digital mode is just days away in beta version. WSJT-X Developers say serious work on the new FT4 protocol bega... Read more
Wouxun KG-UVN1 Dual Band DMR Review
MAIN FUNCTIONS 3072 Channels 1024 Contacts 255 Receiving Groups 250 Zones 16 Scan List Radio ID Radio TX Contacts Duan Band and Dual Display Radio Co... Read more
The FT4 Protocol for Digital Contesting by K1JT
Joe Taylor, K1JT, Steve Franke, K9AN, and Bill Somerville, G4WJS April 22, 2019 Introduction: FT4 is an experimental digital mode designed specificall... Read more
International Marconi Day
International Marconi Day celebrates the huge part Guglielmo Marconi played in the invention of radio. IMD is a 24 hour amateur radio event that is he... Read more
Fifine Condenser Microphone K669B Review/Test
Plug and play USB recording microphone with 5.9-Foot USB Cable included for computer PC laptop that connects directly to USB port for record music,com... Read more
Camouflaged Ham Radio Antenna
Model Frequency (MHz) Gain (dBi) Length Feedline VT-14 144-148 2.6 36 in. 3 ft. RG-58 VT-22 222-225 2.6 25 in. 3 ft. RG-58 VT-44 440-450 2.6 16... Read more
Djibouti J20DX IOTA DXpedition Thwarted by Bureaucracy
Djibouti J20DX IOTA DXpedition operators Col McGowan, MM0NDX; Jonathan Bowes, MM0OKG, and Christian Cabre, EA3NT, have thrown in the towel on their ef... Read more
Lyrid Meteors Come, Bright Region Leaves 04.18.2019 -Space Weather News
“Space Weather quiets down this week though we continue to get hit with sporadic pockets of fast solar wind. Activity could increase at high lat... Read more
First Look at the new Yaesu FTDX-101D – DXEngineering
Yaesu FTDX-101D Announced features for incredible Yaesu FTdx-101D include: * Elite-Level 160 to 6 Meters 100 Watt Transceiver * Superb and astonishing... Read more
Icom IC-9700 Review, Demo And Walkthrough
Icom IC-9700 Here it is! The all new Icom IC-9700 tri-band direct sampling transceiver. This is a most impressive rig and I will be showing many more... Read more
“Mentoring the Next Generation” is Hamvention and ARRL 2019 National Convention Theme
With an eye toward helping new and inexperienced hams enjoy the full range of activities that Amateur Radio has to offer, Hamvention® and the ARRL 201... Read more
ALT-512 QRP TRANSCEIVER
ALL-MODE QRP TRANSCEIVER for HF + 6m +4m (12 Bands + General Coverage RX) MADE IN EUROPE (Coming Soon*) Aerial-51’s new A... Read more
ARRL and FCC Sign Memorandum to Implement New Volunteer Monitor Program
ARRL and the FCC have signed a Memorandum of Understanding (MOU) that paves the way to implement the new and enhanced Volunteer Monitor program. The m... Read more
Commemorative Icom Hamvention® 2019 Swag Kit
Attention all hams. Be one of lucky the winners to receive a commemorative Icom Hamvention® 2019 Swag Kit. Sign up today to be entered into the drawin... Read more
ARRL Rolls Back Outgoing QSL Bureau Rates to 2011 Prices
ARRL is rolling back Outgoing QSL Bureau rates to 2011 levels. Effective May 15, 2019, the new rates will be: $2 for 10 or fewer cards in one envelope... Read more
Amateur Radio in Space Pioneer Astronaut Owen Garriott, W5LFL, SK
Owen Garriott The US astronaut who pioneered the use of Amateur Radio to make contacts from space — Owen K. Garriott, W5LFL — died April 15 at his hom... Read more
Digital Modes
See More about New FT4 Here “At about 20 minutes into the presentation, Joe describes FT4 as being asynchronous, meaning that you can start transmitting any time you wish, rather than being synchronized to an accurate clock. That asynchronous method did not work... Read more
Plug and play USB recording microphone with 5.9-Foot USB Cable included for computer PC laptop that connects directly to USB port for record music,com... Read more
ALL-MODE QRP TRANSCEIVER for HF + 6m +4m (12 Bands + General Coverage RX) MADE IN EUROPE (Coming Soon*) Aerial-51’s new A... Read more
FTDX101D Operation Manual (1904D-BS) ( 17.82 MB ) Amateur Radio \ Brochures \ HF/Satellite Transceivers and Amps FTDX101D Front Waterfall Pr... Read more
Italab HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz ) Extremely robust HF RF POWER amplifier, the RF section is equipped with 2 DUA... Read more
RigExpert Stick 60kHz – 35MHz Analyzer | State-of-the-Art Antenna & Cable Analyzer Key Features: Frequency range: 0.06 to 35 MHz, upgradable... Read more
Equipment
Fifine Condenser Microphone K669B Review/Test
ALT-512 QRP TRANSCEIVER
FTDX101D Operation Manual
Italab Rfbroadcast – HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz )
RigExpert Stick 60kHz – 35MHz Analyzer
InterAksyon.com The online news portal of TV5 MANILA, Philippines — The emergency medical evacuation of a sick amateur radio enthusiast from Pag-asa Island has been delayed for days after a Chinese naval vessel reportedly harassed a Philippine Air Force pat... Read more
VHF-UHF
Review
Learning The HF Bands: 10 meters/28mhz, An Introduction to HF
“This is where you start. Video #1. I have done a quick video on each one of the HF bands to educate the newcomer to the hobby or for anyone who... Read more
Baofeng UV-5R Extreme Test! – Fire , Water , Freezer
Baofeng UV-5R Hello all! K5CLC here to share a really crazy and extreme field test I did on my year old Baofeng UV5R, to test its merit under the most... Read more
Apache Labs Anan 8000DLE at ML&S – Overview
The ANAN-8000DLE HF & 6M 200W SDR Transceiver meets and exceeds the requirements of even the most discerning Amateur Radio Operator, it is based o... Read more
Installation and Review of the Ameritron RCS-8V Remote Coax Switch
Ameritron’s Remote Coax Switch lets you remotely switch up to five separate antennas using one inexpensive small control line (like standard telephone... Read more
Vacuum Tubes – “ARRL The Doctor is In” podcast. Listen…and learn!
“Vacuum Tubes” is the topic of the current (February 15) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-mill... Read more
Phyllis Randle from MFJ is interviewed by Tim Duffy, K3LR at DX Engineering in Tallmadge, Ohio Phyllis Randle from MFJ is interviewed by Tim Duffy, K3LR at DX Engineering in Tallmadge, Ohio on September 27, 2016. Phyllis is best know... Read more
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App - Mobile
EchoLink for iOS version 2.2 is now available
Photo:K5TRA EchoLink for iOS version 2.2 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern iOS... Read more
Hamradio Line Loss Calculator for iOS devices
Coax Line from Federico Romano, IW2MVI is a simple and fast app that allow you to calculate the loss of your coax line and calculate power output from... Read more
EchoLink App for IOS8
Description Please note: This app is for licensed Amateur Radio operators only. See www.echolink.org for more information. EchoLink for iOS provides a... Read more
Software
SDRuno V1.31 Release
“We are pleased to announce the release of v1.31 of SDRuno. This release contains a number of bug fixes, functional enhancements and other chang... Read more
JS8Call 1.0 Public Release
“Hi Folks! A number of you have participated in the beta testing of the pre-release versions of JS8Call for some time now. Well, good news... Read more
Propagation
Lyrid Meteors Come, Bright Region Leaves 04.18.2019 -Space Weather News
“Space Weather quiets down this week though we continue to get hit with sporadic pockets of fast solar wind. Activity could increase at high lat... Read more
Contesting
FT8 Contest Set for April 13 –14
The European FT8 Club is sponsoring an FT8 DX Contest starting at 1200 UTC on April 13 and running through 1200 UTC on April 14. Everyone works everyo... Read more
Fun 4-Hour Contest This Saturday!
“Dear Fellow Ham, Just a quick note to let you know about a very fun, short (4 hour) contest happening this weekend. It is the North American S... Read more
Dxing
Djibouti J20DX IOTA DXpedition Thwarted by Bureaucracy
Djibouti J20DX IOTA DXpedition operators Col McGowan, MM0NDX; Jonathan Bowes, MM0OKG, and Christian Cabre, EA3NT, have thrown in the towel on their ef... Read more
Updated TQSL configuration file released – LOTW
LOTW Updated TQSL configuration file released (config.xml v11.7) — Config.xml version 11.7 has been released. This is a update release containi... Read more
VHF
Handheld Transceivers [ ARRL PODCAST ]
These little radios are packed with features, but which one is best for you? Read more
Icom IC-9700 First Impression, Comparision with IC-7400
Icom IC-9700 Specifications General Frequency coverage 144.000–148.000, 430.000–450.000, 1240.000–1300.000 MHz Mode SSB, CW, RTTY, AM, FM, DV, DD Numb... Read more
Talking through a satellite from 15 feet apart
“Andrew Knafel, KN8FEL saw my videos and through our correspondence I helped him learn how to operate satellites. He and his family live in Ohio... Read more
Antenna
Camouflaged Ham Radio Antenna
Model Frequency (MHz) Gain (dBi) Length Feedline VT-14 144-148 2.6 36 in. 3 ft. RG-58 VT-22 222-225 2.6 25 in. 3 ft. RG-58 VT-44 440-450 2.6 16... Read more
VK5SFA Wins the April QST Cover Plaque Award
The winning article for the April 2019 QST Cover Plaque award is “A High-Power 160- and 80-Meter Transmitting Loop Antenna” by Steve Adler, VK5SFA. Th... Read more
Kojinsha – KA1-DP – 7-50MHz – HF Antenna
Model KA1-DP Gain/Size Frequency Range 7-50 Element 1 Number of Elements for Each Band 7-50MHz DP Longest Element（m） 10.4 Power Rating 7/10MHz 1.2kW S... Read more
Reception problems owing to low audio levels plagued a recent round of Amateur Radio on the International Space Station-sponsored (ARISS) slow-scan TV... Read more
A Cygnus resupply mission to the International Space Station (ISS) on April 11 also delivered three CubeSats of the BIRDS-3 constellation and three ot... Read more
International Marconi Day celebrates the huge part Guglielmo Marconi played in the invention of radio. IMD is a 24 hour amateur radio event that is he... Read more
Icom IC-9700 Here it is! The all new Icom IC-9700 tri-band direct sampling transceiver. This is a most impressive rig and I will be showing many more... Read more
With an eye toward helping new and inexperienced hams enjoy the full range of activities that Amateur Radio has to offer, Hamvention® and the ARRL 201... Read more
News
Low Audio for ISS SSTV Transmissions Raises Issue of Crew’s Ability to Intervene
Three BIRDS Constellation CubeSats Delivered to ISS for Orbital Deployment
International Marconi Day
Icom IC-9700 Review, Demo And Walkthrough
“Mentoring the Next Generation” is Hamvention and ARRL 2019 National Convention Theme
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