SiteMonitor Prototype (IPRMSPLC)


The link below is a prototype I'm working on, Internet Protocol Remote Monitoring Systems Using Programable Logic Control. (IPRMSPLC)

 Greeting all,

I am pleased to announce the N1IR ARCHIVE has now been re-published. Just click on the link on the right labels N1IR ARCHIVE. 

This archive documents my previous employment at South Shore Vocational Technical High School. The moratorium has been lifted, content is under creative commons CC BY-NC-ND. All YouTube links have been made public.


I am please to announce a new course the General Radiotelephone Operator License

Click on the link below


Why get it?
- GROL is required by the FCC to fix radios, radars and transponders in aircraft.
- BDA design in installation 
- A must for avionics and marine electronics

There are two Element tests for a GROL.

Element 1: Basic radio law and operating practice with which every maritime radio operator should be familiar. To pass, an examinee must correctly answer at least 18 out of 24 questions.

Element 3: General Radiotelephone. Electronic fundamentals and techniques required to adjust, repair, and maintain radio transmitters and receivers. To pass, an examinee must correctly answer 75 out of 100 questions, from the following categories:

operating procedures antennas and feed lines
radio wave propagation signals and emissions
radio practice         practical circuits
electrical principles         circuit components