- twitter.com gm8arv/status/1235236538620968962The March GEO Quarterly Newsletter is now available from the GEO website: http://geo-web.org.uk/geoquarterly.php…
- twitter.com on4ercUBA Ham Radio Amateur. Club: MWV. Retired electronics engineer for medical equipment: CT-scan, Xray & Ultrasound. Main interests are Sat, UHF, VHF, SHF & EME.
- twitter.com hashtag/scytalec…See Tweets about #scytalec on Twitter. See what people are saying and join the conversation.