RT @pa1aw: The upcoming weekend PA6HQ will be active again d By @PI4COM | 8th July 2021 - 18:30 |8th July 2021 Hamradio, PI4COM The upcoming weekend PA6HQ will be active again during the annual IARU HF Championship Contest. This contest is an excellent op… Share this:PrintTweet Related Tagged #pi4com. Bookmark the permalink.