system test 100. the rare stuff

just to let everybody know I'm not completely ending fire alarm collecting or leaving the community. I will still make videos but I also like to focus on other stuff in life. ill still be doing mini system test but ill also start a new series of system test when I get another board going.
devices used
Simplex 4251 50
Simplex 2903 9101 +fire lite hd
simplex 4903 9222
wheelock v7001
fenwal cpd 7021
fire lite bg 6