planemaster1997's Channel - YouTube

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4 months ago

Simplex Fire Alarm Testing

Clip while testing signals from a Simplex 2001 and a Simplex 4020 fire panel that are tied together. Some of the old horns are not working properl...

SimplexTech • 131,557 views

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About planemaster1997's channel

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planemaster1997

Latest Activity

Oct 28, 2011

Date Joined

Sep 5, 2011

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Age

41

Country

United States

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