|[AMRadio] Smoothing Choke|
rickbras at airmail.net
Wed May 3 21:05:44 EDT 2006
Let me be sure I am correct in my calculations. Choke input (5 - 25 H)
with 4 mfd filter will allow about 5% ripple. Now, when I add the
second choke (5.5 H) and the second filter (2 mfd) is this now
calculated as a capacitor input for this last stage? If so, then it
would result in another .15% reduction or about 3.3% total ripple. Is
Brian Carling wrote:
>Yipes - 5% ripple on a 400V supply - won't that give you about
>20V of AC buzz on your carrier?
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