[Amps] German amp using ARF1500

[Bill Turner]

ORIGINAL MESSAGE:          (may be snipped)

On Wed, 5 Jun 2013 20:08:41 +0300, Baruch wrote:

>
>I wish you luck
>look at what this German guy did
>I have used this device too ,had good results.
>BTW the cap needs to be bigger than 680uF
>regards

REPLY:

The cap on eBay is 6800, not 680 uF. I figure with 6800 and 120 Hz input the
ripple should be about 1.5% using the formula at
http://www.ehow.com/how_8386631_calculate-ripple-dc-power-supply.htm
 If that's not enough, I'll add another cap. 

Thanks for the other info. I have a friend who speaks German, I'll ask him
to translate. All encouraging so far. 

73, Bill W6WRT