Op 25/05/2020 om 06:42 schreef keith beesley via groups.io:

alignment of the SRF-59

Out of several google results, this is the best documented, text and graphics!

http://earmark.net/gesr/srf59.htm


Marc

--
The "Penguin" has arrived - and he's not going away - ever.
For former Apple users: Xubuntu.org (menu's up left)
For former Windows users: Lubuntu.org (menu's down left)