KO7M - Ham Radio Blog
The ramblings of one home-brew electronics, firmware engineer and pilot.
Showing posts with label
Power Supply
.
Show all posts
Showing posts with label
Power Supply
.
Show all posts
Sunday, October 30, 2011
I am confused...
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So, I have a transformer that has two primary windings that can be typically be hooked up in parallel for 115 VAC operation or in series for...
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Tuesday, September 13, 2011
Powering up the SW-3 (again)
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After discussing with my buddy Eldon, I have decided not to use the voltage divider approach to power the filaments. They are all wired in ...
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