[TenTec] On Switching Power Supplies

[Jim Brown]

On 1/17/2014 3:44 PM, george fritkin wrote:
> linear power supplies can cause noise a very proven fact

Perhaps you could tell us the mechanism.  I can think of only two -- 
oscillation in a regulator circuit, and improper termination of ground 
wiring.  The latter has nothing to do with power supplies, and the 
former is another engineering goof. .

73, Jim K9YC