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

FT-710 HF/50MHz TRANSCEIVER SDR circuit configuration that emphasizes basic performance The twin A/D converter circuit configuration, which is equipped with the high-resolution A/D converter and…

You need to know which kind of antenna is best for your particular situation and the bands on which you intends to operate on.Here, Peter…

Jim has a very difficult question. He is asking If you increase the diameter of the active element, in a dipole, would that increse the…

Inspirational Video for local and regional Emergency Preparedness Officers and Managers and Amateur Radio Operators in how they can work together to solve complex communications…

The Chameleon RXL small receive-only loop gets a new pre-amp. Chameleon sent me the new pre-amp, which I installed, and this complete review compares the…

Digital Handheld The top 3 digital voice modes in Ham Radio are DMR, DSTAR and YSF Antenna 2m 18 elements XPOL Yagi antenna PA144-XPOL-18-5 March…

Here we take a look at the MRQ213 17 feet telescopic antenna available from Moonrakeronline.com Antenna Ground Radial Wire For Vertical – Ham Radio Antenna…

In this video, we talk about antenna impedance, what it is and how it’s different from resistance. Antenna IS THIS THE ULTIMATE 2M CONTEST ARRAY?…

Cheap Ham Radio Handhelds Back to practical range testing. Today we have four popular ham radio handhelds that all sell under $100.00. Antenna Build your…

“PLEASE NOTE: This updates and supersedes the policy discussion in the editorial of the September 2022 issue of CQ.  Sometimes, deadlines are your friends; sometimes…

When do you have to Identify your station? Can you use phonetics? Do you have to say your callsign and location? Must you say your…

YAESU FT-710 YAESU is excited to announce a new HF/50MHz 100W SDR Transceiver – FT-710 AESS.The new FT-710 AESS is estimated September 2022. The new…

Radioddity GD-88 The GD-88 contains two independent VFOs that allow dual-band operation on VHF and UHF channels. With dual mode, the GD-88 allows a smooth…

Retevis RT9000D High power RT9000D mobile transceiver provides more longer transmission distance than other radios suitable for flat areas, such as countryside, plains, woods and…

The Ohio Amateur Radio Emergency Service (ARES®) just completed a dry-run exercise for the Perry Nuclear Power Plant in Lake County, Ohio. ARRL Ohio Section…

Software Defined Radio Client for Icom Transceivers and your iPad SDR-Control is a full featured iPad App to operate your Icom Transceiver at home or…

LABRE presents a new AWARD. WID (Worked Independence Day) celebrates the 200th anniversary of the Independence of Brazil and is available to all worldwide amateur…

The Best Invisible Attic Antenna Review Review of SDRplay SDRduo Two-Tuner SDR Radio May 19, 2018 No comments “SDRplay has done it again with an…

Comparing Messi & Paoloni Coax with “Regular” Coax. Who will win? Antenna The $4.00 Ham Radio Satellite Antenna April 26, 2015 No comments   Ham…

Alinco DJ-X100 Antenna TETRA 15-17-20-40 m – Yagi Antenna January 22, 2017 No comments   Specifications Frequency MHz: 21~21,45 – 18,06~18,17 – 14~14,35 – 7~7,3…

CVA DX CONTEST Photo : Escola de Comunicações The CVADX Contest is an international competition between radio amateurs1.0. Date, Modes: CW or SSB1.1. CW, third…

ICOM IC-905 Ray Novak and I were able to sit down to watch the IC-905 announcement video from ICOM Japan during the Tokyo Ham Radio…

LIDO Radio 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show. Ham…

SDRuno Check out Mike KD2KOG’s new video guide to this feature: Documentation is on page 66 of the updated manual: https://www.sdrplay.com/docs/SDRplay_SDRuno_User_Manual.pdf Antenna Cobweb Antenna 7+3 band…

RX protection This box is able to protect your receiver against the high power RF signals and prevent from destruction. These high RF signals are…