Dual-Band X-Frame Shortwave RX Loop Antenna, Doublet antenna as vertical T, 50 MHz J-Pole Antenna IK1ZOY, QO-100 with LimeSDR, Websdr Polska, ICOM IC-R75 Review by N9EWO, DXR Electronics Bits, The VK5 National & Conservation Parks Award,
Cari Soci, come promesso anche per questo mese RadioRivista si presenta a Voi con una marcia in più: la versione digitale da sfogliare on-line nell’area rigorosamente riservata a Voi iscritti. Ma con una novità rilevante. RadioRivista sarà online e quindi sfogliabile regolarmente per tutti gli... Read more
Sono davvero tanti i Radioamatori italiani che da molto tempo utilizzano le radio digitali per comunicare; tra questi apparati radio troviamo quelli che utilizzano il protocollo DMR (che da tempo si affianca agli altri protocolli digitali D-STAR, C4FM e NXDN). Il Consiglio Direttivo, sentite le... Read more
Disponibile, in area riservata ai verbali del CDN, il Verbale della riunione del 22 settembre 2021 Read more
The November issue of QST includes the article, “The Beverage Antenna, 100 Years Later,” by Ward Silver, N0AX, and Frank Donovan, W3LPL. The famous receiving antenna, designed and patented in 1921 by Harold Beverage, W2BML, remains popular for the low bands as increasing sunspot activity... Read more
The Yasme Foundation Board of Directors has announced that it will be giving a grant to the Seychelles Amateur Radio Association (SARA) to establish a facility for its recently formed (2018) amateur radio club. The Yasme Foundation also announced that Steve Babcock, VE6WZ, of Calgary,... Read more
ARRL’s YouTube channel, ARRLHQ, has launched a series of amateur radio Technician-class license courses. This series of videos features Dave Casler, KE0OG, QST’s “Ask Dave” columnist, who leads viewers through The ARRL Ham Radio License Manual. These videos supplement the manual and provide an overview... Read more
The HamSCI Antarctic Eclipse Festival in December is seeking amateur radio participation. As the shadow of the moon passes across Antarctica on December 4, it will generate traveling ionospheric disturbances that will, in turn, affect radio propagation. The unusual geometry of this year’s eclipses will... Read more
Photos and comments on building an helical antenna for wifi Read more
A wire yagi antenna model, easy to build, made using inverted vee elements and requiring just one support by ve3vn Read more
Cannot find the inductors you need for an antenna, a tuner or amplifier ? Build your own it is easy! Article by W3JIP Read more
W5GI Mystery Antenna is a multi-band wire antenna that performs exceptionally well even though it confounds antenna modeling software. This antenna covers 80 to 6 meters with low feed point impedance and will work with most radios, with or without an antenna tuner. It is... Read more
Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX Read more
HamScope is a freeware windows multi-mode communications package for amateur radio that supports: PSK31 BPSK and QPSK RTTY ASCII MFSK16 PACKET CW. Support radio control interface for several ICOM, TenTec, Kenwood, and Yaesu transceivers. Compatible with DXbase LOGic 7 RYLogit TRX-Manager YPLOG. By KD5HIO Glen Read more
PSK31, RTTY, SSTV, MFSK, MT63 and other modes, Log, DXCluster, Rotor, CAT and whatever you dream in a single program Read more
