EI9FEB

EI9FEB@mastodon.radio

<p>Radio Amateur since 1972<br />BBC Communications Engineer<br />Many years Electronics, RF (up to 10.5 GHz) and Telecom R&amp;D (Analogue &amp; ISDN) as well as IT and programming.<br />Retired from R&amp;D but still experimenting and also writing fiction.</p>