The entire 140-year oeuvre of Popular Science magazine has been archived for free browsing, thanks to a partnership with Google. Popular Science includes some Amateur Radio-related articles, such as “You Can Talk Around the World” in the January 1932 edition, “Thousands of Radio Amateurs Find it Easy to Learn Morse Code” from the March 1932 edition, and “The Hams Join Up” from the November 1941 edition. Many other articles deal with radio and radio repair as well as do-it-yourself electronics projects.
InnovAntennas An Excellent Dual Band Yagi for 70/144MHz on a 2.4m boom and single feed point The 4-2-12 Dual Band Yagi has a total of 12 elements, 5 elements are used on 70MHz while 7 elemen... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Finnovantennas-5-7-12-element-144-70mhz-yagi-2-4m%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
by April M. Havens LUCEDALE, Mississippi — George Regional Health System assistant safety director Harold “Butch” Murphy is hoping to tap into the amateur radio world in o... Read more
The Inrad HF Triplexer is the perfect solution for adding more fun and points at Field Day or WRTC: Three stations may share one 10M/15M/20M tribander simultaneously using a single feedline.... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Finrad-hf-triplexer%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
Waters & Stanton of Portsmouth Hampshire, announce the immediate release of PowerSDR mRX 3.4.1. There are a lot of exciting new features, some major enhancements, and a few fixes. Chan... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fwaters-stanton-announce-a-significant-release-of-powersdr-software%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
CW_PLAYER 4.4.0 :Freeware to learn and train the Morse code. Needs a sound card and Windows OS (95 up to 8). The Morse message of page amateur radio has been generated with CW_PLAYER. CW_P... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fcw-player-4-4-0-freeware-to-learn-and-train-the-morse-code%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
Cold War Spy Radio This is a demonstration of the receiver section of the FS-5000 cold-war shortwave spy radio, developed during the eighties by the government branch of AEG Telefunken which... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fcold-war-spy-radio-videos-of-the-fs-5000%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
In December, Joe Taylor, K1JT, released the latest version (1.7) of his WSJT-X software suite, designed to facilitate basic Amateur Radio communication using very weak signals (WSJT stands f... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fnew-digital-modes-gain-traction-for-moonbounce-but-occasionally-show-up-on-hf%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
The Barrett 2050 HF transceiver In addition to providing all common modes of HF transmission, most currently used selective call formats and MIL STD 188-141B Automatic Link Establishment, th... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2F2050-advanced-hf-transceiver%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
ARRL Field Day is June 23 – 24. See the May issue of QST, page 85, for the Field Day announcement. The Field Day site locator is now up and running, and, to date, some 900 are sites already... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Farrl-2018-field-day-site-locator-is-live-public-service-announcements-available%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
TH-D74A KENWOOD D-STAR HT (144/220/430MHz) KENWOOD D-STAR HT (144/220/430MHz) FCC Part15B(CSR) TEST REPORT FCC ID: K44440900 This device is certified; CSR – Scanning Receiver DSS... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fth-d74a-kenwood-d-star-ht-144220430mhz-test-report%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
“The Baofeng UV-5R Radio, just about every ham active on VHF/UHF has one. With a purchase price of around $30, you get a lot for your money. But on August 1, 2018 the FCC isued a Citat... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fbaofeng-uv-5r-radios-illegal-the-real-story-ham-radio-qa%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
RM Italy Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Frm-italy-bla-600-hf6m-500-watts-amp-hbf-1000-1kw-hf6m-low-pass-filter-in-the-dayton-2016%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
“Future regulation will bring new tracks for the Amateur Radio Service in line with ITU and IARU guidelines. The Board of Directors of Anatel approved yesterday, August 23, 2018, new a... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2F4-new-bands-in-brazil-py-approved%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
By Doug Irwin, CPBE AMD DRB AMSTERDAM —Digital Radio Mondiale consortium members Ampegon and Transradiogave IBC Show attendees a look at DRM’s possibilities, beyond broadcasting, and... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fdrms-possibilities-beyond-broadcasting-and-also-announced-another-development%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
Ameritron AL-82 Ameritron`s Dual 3-500Z AmplifierThe Ameritron AL-82 Linear Amplifier is designed to give you years of trouble free service at the full legal output power limit.An 1800 watt... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fameritron-al-82-amplifier-two-3-500z%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
BY JIM ALTMAN NEWINGTON — Aside from Connecticut Red Cross volunteers and Americares workers, another faction on the frontlines in the help for Hurricane Florence are the amateur radio... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fham-radio-operators-amplify-messages-in-face-of-hurricane-florence%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
The JK Antennas Navassa-5 is a five band / Multiband Yagi that interlaces 10, 12, 15, 17 & 20 meters on a single boom. This antenna is based on a collaborative design by E73M Daniel Horv... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fnavassa-5-five-band-jk-antennas%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
CubicSDR is a cross-platform Software-Defined Radio application which allows you to navigate the radio spectrum and demodulate any signals you might discover. It currently includes several... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fcubicsdr-v0-2-0-has-been-released%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
“This time, I’m out in the field (way out in the Arizona desert) Field testing the MFJ Octopus antenna. So how does it hold up in 60 MPH winds, harsh desert environments and port... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Ffield-testing-the-mfj-octopus-antenna-did-it-survive-the-wind%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fentire-popular-science-magazine-archive-now-available%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
