KO7M - Ham Radio Blog
The ramblings of one home-brew electronics, firmware engineer and pilot.
Showing posts with label
Voltage Divider
.
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Showing posts with label
Voltage Divider
.
Show all posts
Monday, September 12, 2011
Powering up the SW-3
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A while back, I posted a note about having found an old 1930's National SW-3 receiver. The rig came without a power supply. I need to...
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