Show pagesourceOld revisionsBacklinksBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer RedditRecent ChangesSend via e-MailPrintPermalink × This is an old revision of the document! VHF and UHF Topics Simplex FrequenciesTropospheric Ducting APRS Propagation Map vhf_uhf/start.1570117491.txt.gz Last modified: 2020/05/14 04:24(external edit)