Tag: Attività Radio
Anytone AT-5100 / Radioddity QT30
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: delboyonline.blogspot.com — 🔗 Leggi l’articolo originale So it would appear that the Anytone AT-5100 will be coming in several forms according to a document seen from Qixiang! Notice: AT-5100BT – Bluetooth version? AT-5100PLUS ???? RADIODDITY QT30 Voyager VR-5100
Updated RSGB contest entry policy
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: rsgb.org — 🔗 Leggi l’articolo originaleThe RSGB Board has approved an updated contest entry policy following a review, consultation and careful consideration. From 1 January 2027, eligibility to participate in RSGB contests will be open to all appropriately licensed radio amateurs, regardless of nationality or location. Entry will be subject only to the legal and regulatory obligations applicable to both […]
Take part in solar eclipse experiments with the PSC
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: rsgb.org — 🔗 Leggi l’articolo originaleThere will be a partial solar eclipse on Wednesday, 12 August 2026, and the RSGB Propagation Studies Committee (PSC) would like your help with some radio experiments. There are three ways that RSGB members can get involved and support the Committee in investigating how the Sun’s ultraviolet and X-ray output affects our ionosphere and how […]
Contesting 101: The Art of the Possible—Gaining Perspective
📌 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. *** One aspect of contesting that took a while for me to figure out…
J68TT – St Lucia
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleMike N4XTT will once again be active from St. Lucia from August 15–21, 2026, this time operating as J68TT. He plans to activate numerous POTA parks across the island alongside J69Z, while also operating solo from his rental house on 10–40 meters, with possible activity on 80 meters. A special thanks goes to J69DS, his XYL Filita, and J69Z for their invaluable assistance in…
Anytone AT-5100
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale These guys have been busy… *NEW SSB* Anytone AT-5100 Very Very interesting and I’d say it’s based on the AT-900 sort of chassis possibly. Yes indeed it looks familiar but surely won’t have the issues the others have as better DNA Market needs this de… simonthewizard.com
RCA CO-PILOT 14T305
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale So far I’m just putting a power connector in this radio and then testing it. This is just something I noticed. If this microphone ever goes bad the owner is screwed! You can’t change the channel, the volume, or the squelch on this thing without the microphone. But they put a knob on the front for a dimmer. LOL
Bias design, amplifier design, filtering etc.
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Why not start a discussion about the various bias designs, filtering and just basic theory based around transistorized RF amplifiers. Swap ideas, schematics etc. etc. I will start off with my first intro into it. How many of you guys use a transistor to turn on the bias supply at keyup? I have rarely used a relay I normally use something like a…
Product Spotlight: A Look at the KiwiSDR2 Receiver (Video)
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale Thanks to its own built-in computer, the KiwiSDR2 is a standalone software defined radio receiver that covers 10 kHz to 30 MHz. All you need to hook it up is an antenna, a 5VDC power source, and an ethernet connection—which means it’s incredibly easy to get up and running quickly. (Image/KiwiSDR) The receiver comes pre-installed with OpenWebRX and features an integrated GPS receiver….
V51WH & V55Y – Namibia
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleOp: DK2WH Bands: 6M – 160M Qsl Info: Qsl via DK2WH Start Date – End Date: Aug. 25 – Oct. 10 Webpage: https://www.qrz.com/db/V51WH Notes: He will be QRV in the CQ WW RTTY Contest as V55Y











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