Crystal Radio constructed with unusually large passive components with the goal of obtaining an extremely high Q. Variable capacitor from a B-17 Bomber’s antenna tuner and the final tank coil from a 50KW AM Broadcast transmitter once used by Chicago area WMAQ Radio’s Continental equipment are employed for outstanding performance.
The IC-R30 is Icom’s latest wideband handheld receiver. Not only does it receive over a wide (0.1 to 3304.999 MHz) frequency range in AM, FM, WFM, USB, LSB and CW, but it can also decode digital modes including P25, NXDN, dPMR, D-STAR... Read more
Hisao Shono, JA1AA, died on August 19. He was 100. Shono served two terms as vice chair of the Japan Amateur Radio League. He was licensed in 1938 as... Read more
Source:Manchester University The assessment of the impact of solar activity on radio signals in the atmosphere has been boosted by a new measurement m... Read more
A booklet aimed at introducing newcomers to the hobby, young and old alike, that can also be used as a handy reference whilst getting started. Last up... Read more
“From the Huntsville Hamfest, we sit down with Bob, W2CYK, and he shows us the new P10 Tablet from RFinder with RTL-SDR Receive and the traditio... Read more
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 r... Read more