Icom IC-7851 vs Kenwood TS-990
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Retevis RT82 DMR Dual Band Handheld Radio – Review
Description RT82 is a dual band DMR radio Frequency band:136-174 & 400-480MHz 10000 Contacts IP67 Waterproof Use Time-Division Multiple-Acces... Read more
WSJT-X Version 1.8.0-rc2
WSJT-X implements communication protocols or “modes” called JT4, JT9, JT65, QRA64, ISCAT, MSK144, and WSPR, as well as one called Echo for... Read more
Koch Morse Trainer Pro – Android App
Take your morse code to the next level with Koch Morse Trainer Pro. The only trainer that supports prosigns (procedural signals) and non-english cha... Read more
IARU Revises Satellite Coordination Guidelines to Align with WRC-15 Decisions
Starting on August 1, the International Amateur Radio Union (IARU) will follow revised guidelines for satellite frequency coordination. Educational sa... Read more
Jack’s Journal: Collecting Radios
He was born loving ham radio’s ability to connect with the world. He went to college and learned the technical ins and outs, and a career in radio en... Read more
Ham Radio Anthology : Antennas 1973-1975
Carefully selected, these first two antenna anthologies cover all types of antenna designs and theory from 160 meters through microwaves. All articles... Read more
HOW RADIO WORKS – 1943
The theory and operation of early radio Read more
![Kenwood TH-D74 – How to do a quick setup [ Video ]](https://qrznow.com/wp-content/uploads/2016/08/th-d74_vhf-265x168.jpg)
Kenwood TH-D74 – How to do a quick setup [ Video ]
Kenwood TH-D74 APRS & DSTAR Radio TH-D74 144 / 220 / 430 MHz Tribander APRS : Using packet-transfer communication to exchange real-time GPS positi... Read more
Special Call Signs to Mark 50th Anniversary of First France-to-US EME Contact
To mark the 50th anniversary of the first France-to-US EME (moonbounce) contact, special call signs TM8DO (for F8DO) and TM1BF (for F6BEG, then F1BF)... Read more
Tania’s Story: Morse code meets machine learning
Morse code About Morse for Gboard Developer Tania Finlayson found her voice through Morse code. Now she’s partnering with Google to bring Morse code t... Read more
Heil BM-10 Headset
The BM-10 headset was designed to be a lightweight (only 3 oz), articulate sounding boomset that is ideal for DXpeditions, mobile, and general rag che... Read more
QRN on 10m from Over The Horizon Radar
QRN on 10m from Over The Horizon Radar “All 10 meter operators must have noticed the whistle type two-tone noise signals created by radar operat... Read more
A Radio with No Analogue Parts ?
By Monty Barlow “We have built a working radio transmitter with only digital parts, code-named Pizzicato. No analogue filters and mixers.... Read more
Review and test of Buddipole Deluxe Antenna
Buddipole Deluxe Antenna Review This is the testing and review of the Buddipole Deluxe antenna available at Buddipole.com. The Buddipole™ Deluxe Packa... Read more
Status QUAD: 4/12 StQ 50/144 , cubic 4 elements 50 Mhz and 12 elements 144 Mhz
Simulation table Eznec, gain and F / B in free space and real space at a wavelength from the ground Technical specifications DOWNLOAD HERE THE of the... Read more
Amateur Radio Volunteers Aiding Storm-Ravaged Puerto Rico, US Virgin Islands
Puerto Rico and the US Virgin Islands both suffered substantial damage from Hurricane Maria, although Puerto Rico took the bigger hit, and it is there... Read more
![Are We Entering a Maunder Minimum? [PODCAST]](https://qrznow.com/wp-content/uploads/2019/02/solar-cycle-sunspot-number-265x168.gif)
