For the internal power supply, I used a simple 7805 with 10uf tantalum caps on the input and output and .01 ceramic for frequency decoupling. The box, switch, led, etc were in the project inventory so it got completed without needing to out for parts!

 

But something is missing...the system works great, humm what could it be?

I got it! She needs a display!

 

Click HERE for the Display build out

 

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A special thanks to Tom Robinson KG5NJG for getting the hard woke done. Go Tom!

GE MASTR III DMR

Ok,

Here is what we did for our MMDVM and Pi enclosure…

As you can see, we are not proficient in metal working but it works and its just fine for a prototype. Especially the very first one.

Boxing it up