Tag: Amplificatore
It’s All in the Cards! QSL Cards from Trinidad & Tobago and Tuvalu
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale Today, OnAllBands is looking at two archipelagic DXCC entities roughly 8,400 miles apart: The Republic of Trinidad & Tobago is a country in the southern Caribbean made up of the main islands of Trinidad and Tobago and several smaller islets. It’s scheduled to be on the air until Aug. 9 thanks to the 9Y4 activation by 8P6PE as 9Y4/8P6PE from Chaguanas on Trinidad….
Guide to Amateur Radio Amplifiers 2026: Part 4, 4O3A Power Genius XL Amplifiers
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale 4O3A produces amateur radio equipment that’s built to perform, built to last, and built for hams looking to seriously upgrade their capabilities. Case in point—the company’s solid-state Power Genius Amplifiers. They deliver 1,500W-plus of output across the 160-6M bands using dual NXP MRF1K50H LDMOS transistors, each rated for 1.5 kW. Users can expect high headroom, low IMD, clean signal output, and a host…
Big switching power supplies – what’s the forum favorite?
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Putting my new operating position together. Currently have 3 Astron 50A linear supplies, each driving 8012 Rig Runners (or with their companion transceivers wired directly to the supply terminals). Need an option for the VHF/UHF bench. There are a few brick type amplifiers (CPI HF150, Mirage/RF Concepts 6, 2, 222, 432) in my inventory. Power out anywhere from 100 to around 400w PEP-…
Contesting 101: Basic Antennas for Contesting
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale Editor’s Note: OnAllBands is pleased to post a series of articles written by accomplished amateur radio contester and DX Engineering customer/technical support specialist Kirk Pickering, K4RO. The articles, originally published in the National Contest Journal from 2008-2011 and updated with current information, offer valuable insights for both contesters new and old. *** I was chatting with fellow contester and WRTC competitor W4PA, and I asked…
It’s All in the Cards: A Convenient Way to Store or Display Your QSL Cards
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale We love QSL cards at OnAllBands! Here’s why: It’s a part of the hobby that lets us remember our favorite QSOs—where we were, the pileups we faced, our call sign cutting through the din, and the thrill of writing the entry in our logbook. They often feature information and stunning graphics that open our eyes to the wonders of our diverse planet. QSL…
Learn About FlexRadio’s Aurora Transceiver from the Team that Developed It (Video)
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale One of the biggest announcements to come out of Dayton Hamvention® 2026 was the news that DX Engineering would be selling FlexRadio’s Aurora Series Transceivers, adding to the lineup of FlexRadio products it already carries. With the announcement, DX Engineering became an exclusive distributor of Aurora 500-Watt HF/6-Meter SDR Transceivers in the U.S., extending its role within FlexRadio’s network of international distribution partners….
Tales from a Serial Sniper: ZD9- Gough Island
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale OnAllBands is thrilled to feature articles from noted author and amateur radio DXing legend Bob Locher, W9KNI. Bob will be sharing his favorite DXing memories along with insights on what it took to capture the rarest of the rare. “I have always been a DX chaser,” he told OnAllBands. “I am not a contester of the usual type—working 200 Q’s an hour has…
What’s New at DX Engineering for July 2026? Don’t Miss This Video!
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale DX Engineering is adding new products to its website every day. How can you keep up? Take a few minutes to watch DX Engineering’s Michael Murphy, KI8R, highlight a diverse selection of the latest gear available at DXEngineering.com. The video covers new digital switching power supplies, Yagi antennas, all-band emergency radios, HF amplifiers, multiband wire antennas, equipment dust covers, and more from some…












![Validate my RSS feed [Valid RSS]](https://www.iz4wnp.it/wp-content/uploads/2026/04/valid-rss-rogers.png)