Tag Archives: MP3 Player

Powering the MLA-30+ Biasing Tee

Posted on February 14, 2025 by Kevin

The Usual Uninteresting Solution There are a couple of issues one reads about related to the topic of this article. One is that AC powered USB supplies introduce noise, and that battery USB supplies will sometimes automatically shut off because … Continue reading →

Posted in Radio | Tagged , , , , , , | Leave a comment

Raddy RF75A MW/FM/SW/WB/VHF Receiver Review

Posted on April 27, 2023 by Kevin

Amazon surprised me by delivering my new Raddy RF75A 5 days early. I already knew it was small, but the size is still remarkable. The RF75A is slightly taller than the HanRongDa HRD-701, but much thinner. Here the already compact … Continue reading →

Posted in Product Reviews, Radio | Tagged , , , , , | 3 Comments

HanRongDa HRD-701 — Many Features, tiny package

Posted on February 26, 2023 by Kevin

As one can see from the photograph, the HRD-701 is one of the smallest shortwave radios on the market, but its designers packed in a world of features underneath that small exterior sporting just 7 buttons, a switch and two … Continue reading →

Posted in Product Reviews, Radio | Tagged , , , , , , | Leave a comment