CQ 15 – ITU 28 – Loc. JN54RK
In view of the escalating demand for higher mobile data (from IoT, industry 4.0 applications), there is a growing world-wide interest to improve the radio
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Today I take the XPA125 Tuner and put it through its paces with a 9:1 EFRW Random Wire Antenna Antenna Chameleon Tactical Delta Loop –
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Showing a bit of what’s happening on the upper frequency bands with the solar cycle finally ramping up. Antenna HF Omniangles HF-28 ( 10 Meters
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Farnell, unità commerciale del gruppo Avnet e distributore globale di componenti elettronici, prodotti e soluzioni, ha introdotto sul mercato nuove soluzioni basate sulla configurazione con
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Il piccolo robot Roamer è un’intelligente dimostrazione di come, anche solo con l’utilizzo di materiali e componenti semplici e facilmente reperibili a basso costo, si
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One man’s observation of different radiation patterns that evolved from choosing different antenna installation orientations. What are your thoughts? Antenna PA0NHC – active, capacitive receiving
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“A viewer asks: I want a home base station trans/receiver so I can listen till I am licensed. Need an antenna too. But all for
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Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. Vicor Corporation arricchisce la gamma di regolatori Buck ZVS Picor Cool-Power
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Xiegu X6100 is a revolutionary self-contained 10 watt HF and 6m SDR transceiver with a large color display, automatic antenna tuner and a built-in high capacity battery. Xiegu X6100 is an ultra-portable SDR transceiver (Software
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Il settore dell’elettronica di potenza è in continua evoluzione. I rettificatori silicio-germanio (SiGe) di Nexperia offrono ai progettisti elevati livelli di efficienza, stabilità termica e
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The “QDX” (QRP Labs Digital Xcvr): a feature-packed, high performance, four-band (80, 40, 30, 20m) 5W Digi-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card,
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“I’m taking a 10,000 FT look at three types of ham radio programing software. There’s so much to unpack here that a quick overview is
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Nel precedente articolo “PRAM, il tuo Primo Robot Autonomo Mobile – Parte 2” abbiamo descritto il progetto e i principali componenti di PRAM. In questa
Read moreThe provisional results for the last IARU R1 50 MHz CW/SSB and 70 MHz CW/SSB Contests are available on IARU Region 1 VHF & Up Contest Robot
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SpaceX nasce con l’obiettivo di ridurre i costi dell’accesso allo spazio e vanta una grande esperienza nei veicoli spaziali e nelle operazioni in orbita. Ad
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ARRL President Rick Roderick, K5UR, in a written statement on the newly filed H.R.5378 before the US House Commerce Communications and Technology Subcommittee on Wednesday, urged Congress
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Josh Nass, KI6NAZ, of @Ham Radio Crash Course talks about what ham radio is, and answers the question…. “Why Ham Radio?” Antenna 100 ft Tilting
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Le batterie di nuova generazione sono la chiave per abbandonare la dipendenza dai combustibili fossili e sono destinate a svolgere un ruolo di primo piano
Read moreSeptember 10-14, 2021, the 17th World Championship High Speed Telegraphy was held in Montenegro., High Speed Telegraphy World Championship Montenegro 2021. From DXNews.com, ,
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September 10-14, 2021, the 17th World Championship High Speed Telegraphy was held in Montenegro. The event was organized by MARP (Montenegrin Amateur Radio Pool) in
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HF verticals are very popular for the smaller suburban gardens. How do they perform and are there any improvements you should consider? Antenna Review of
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Quando si parla di droni ci si riferisce, per antonomasia, a quei dispositivi utilizzati per uso aereo. Declinati agli usi più disparati in volo, rappresentano
Read moreRoman, 3W3RR will be active 3DA0RR from Eswatini, 14 – 16 October 2021., 3DA0RR Eswatini. From DXNews.com, ,
Read more3DA0WW Team will be active from Kingdom of Eswatini, 12 – 26 October 2021., 3DA0WW Eswatini. From DXNews.com, ,
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Richard, AE6XO, is wondering what the difference is between resonant and non resonant antennas. Why no just get a non resonant and use a tuner?
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