We now carry footswitches for the F-Stop timer. The
switches can also be used with other timers that take
the same footswitch - 1/8" (3.5mm) phone plug.

http://www.nolindan.com/da/index.htm

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Nicholas O. Lindan, Cleveland, Ohio
Darkroom Automation: F-Stop Timers, Enlarging Meters
http://www.nolindan.com/da/index.htm
n o lindan at ix dot netcom dot com