C
ChosunOne 
Member
Last Activity: 12-02-23 11:16 AM
- About ChosunOne
- Country of Residency
- Maryland, USA
- State of Residency
- MD
- County of Residency
- Montgomery County
- City of Residency
- Rockville
- Occupation
- Alarm technician
- Biography
- Basic electronics training in US Air Force in the Sixties.
I've been an alarm technician since mid-70's - Do-It-Yourself Newsletter
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