Abstract: A 240-GHz direct-conversion transmitter (TX), consisting of an LO chain and fundamental I/Q mixers, is proposed for sub-THz communication applications. The LO chain integrates ...

Abstract: Very low frequency (VLF, 3–30 kHz) electromagnetic (EM) waves are widely used in areas such as mining, underwater communications, etc., because of their relatively large skin depth that ...

The EARS club tell ABC7 they predict the balloon will end up in northern Africa, due to the winds.

KSLPS Frequency of repeater: 444.7625 (to listen), 449.7625 (talk to repeater), PL code 162.2 All licensed amateurs welcome to use that repeater. *** COLUMBIANA — Columbiana  is one of only a handful ...

BBC Radio Jersey and BBC Radio Guernsey will stop broadcasting on medium wave from 31 March 2026. In an FAQ published alongside the announcement, the BBC said it had reviewed coverage across FM, MW ...

In Sturt National Park, near Tibooburra in central Australia where temperatures can range from freezing to nearly 50°C, there lives a small bird with a white back, forked tail and – as we’ve just ...

To continue listening to BBC Radio 5 Live in the Bexhill and Rother District Area, please retune your radio to 909 Medium Wave. Alternatively, you may listen via DAB digital radio by selecting BBC ...

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From our Who’s Buying What page come two announcements from Nautel. Ideastream Public Media in Ohio has ordered transmitters for FM stations WKSU, WCLV and WKRW and a related translator. “The ...