[hpsdr] Power Supplies

[J.D. Bakker]

At 10:18 -0700 15-04-2007, Chris Albertson wrote:
>I had not thought about the crowbar (it's a good
>idea) but had planned on a 20 foot DC power cable
>and some big inductors and caps.

A 20 foot DC power cable is a non-negligible inductor by itself. You 
may want to include a zener and/or a varistor to tame switch-on/off 
transients.

JDB.
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