Technical documentation which you may find useful.

Electronics related

• The NMEA0183 spec.

• JUMA-RX1 manual (fin)
• JUMA-RX1 manual (swe)
• RA-aseman ukkossuojaus (OH6TY)

• How to identify clocks
• Good www-site about clocks

• The Hackers Dictionary
• PC connection layouts

Inventions:

Here is a picture of a lingonberry picking "killer application" I made yesterday. I don't like bending down to pick them... Click to enlarge picture.

© OH6NT , pat. pend.