Chris Gryffenberg

Joined almost 7 years ago.
Bio

Radio Amateur Callsign - ZS6COG
Talk to the world, become a radio HAM

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Activity
Chris Gryffenberg updated ZS6COG Fablab
about 2 years ago
Chris Gryffenberg updated ZS6COG Fablab
over 6 years ago
Chris Gryffenberg updated ZS6COG Fablab
over 6 years ago
Chris Gryffenberg updated ZS6COG Fablab
over 6 years ago
Chris Gryffenberg updated ZS6COG Fablab
over 6 years ago
Chris Gryffenberg signed up
almost 7 years ago