Categoria: Notizie QRZ Now (http://qrznow.com)

“To the global DX community. We regret to inform you of the following news.The global pandemic has impacted the expedition charter vessel business very hard;…

WSJT-X version 2.4.0 now is available in general release. According to co-developer Joe Taylor, K1JT, WSJT-X version 2.4.0, includes a new digital mode, Q65. This protocol is designed…

The Amateur Radio on the International Space Station (ARISS) cross-band repeater will be available for ARRL Field Day, June 26 – 27. Contacts will count toward…

Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021 Antenna SDR Receiver with a Slinky Antenna November 18, 2015 No comments For years…

Dave Casler here to help show and explain why we don’t look at the Time Domain when using Single Side Bands. Antenna Bushcomm Ranger HF-2…

Today I go over the features and do some power testing on the Baofeng UV-10R Dual Band HT Ham Radio Specification: Brand Baofeng Power 10W…

The International Space Station crossband FM repeater should remain active until after the Field Day weekend of June 26-27. Amateur Radio on the International Space…

The E-Coder 2 panel was designed to control Expert Electronics SDR devices with a focus on remote operation. It has a high quality low latency…

Bob Carver, KB0XT, wants to know how close he can put his dipoles or if he can even combine them? Yes! He can. Watch to…

The HF band plan in its version of 16 October 2020 (Virtual General Conference “Novisad”) including the annex has been revised. The band plan comprises…

Bpb, KC1MOF, is setting up his second antenna, a mfj 1846 hex beam, and wants to know if his hustler 4btv may be too close,…

Bill Whittaker, KO4IOE, asks where, when, and how Dave tapped his Icom 7300 to his SDR Radio, and how he should tap his. Antenna Cushcraft…

How to Build Cheap Wire Delta Loop Antenna – Love them or Hate them! Antenna Q52 Relay-switched 20-17-15-12-10 meter Yagi April 30, 2015 No comments…

SDR Receiver demodulates and plays AM and FM signals received by an RTL-SDR, Airspy HF+ or SDRplay radio. Requires a radio and a host computer  with SDR…

Russian cosmonauts on the International Space Station (ISS) are planning to transmit Slow Scan TV images on 145.800 MHz FM using the SSTV mode PD-120….

“Noted ham radio author, Ward Silver, N0AX, reviews the DX Engineering RXSHARE Audio Splitter—a contesting device that gives two operators complete control of the specific…

Robert P Brady, K5RPB, asks “Is an analyzer a primary purchase for building antennas or should I rely on engineering practices?” What analyzer would you…

Here we take a first look at the new Ailunce HS2 All Band All Mode SDR Transceiver. HS2 is an ultra-portable full-frequency full-mode SDR radio….

“As if Solar Cycle 25 had not already started last week off with a band, we get more excitement this week! We had a large…

Here we build the Hermes Lite 2 HF SDR and test it’s receive capabilities. Antenna Light Beam Plus Antenna – LBP-20M February 10, 2015 No…

The winning article for the May 2021 QST Cover Plaque award is “What to Expect During the Rising Years of Solar Cycle 25,” by Frank Donovan, W3LPL. The QST Cover…

Radioddity has a new GMRS HT Walkie Talkie and today we’re going to take a look at what comes in the box and the menu…

Three band antennas in one. PA50-144HV-17-3-3CB. – 6m Horizontal antenna – 2m Horizontal antenna – 2m Vertical antenna 3 band VHF antenna PA50-144HV-17-3-3CB is perfect for small…

KN4ZBK, has a grounding set up that needs some adjustment in order to have the highest chance to protect his home and equipment. Antenna “Big…

Here is a compact but powerful 2-band CW transceiver kit that uses no tiny pushbuttons, and without those seemingly endless and hard-to-remember back menus. There…