[Amps] SB220 Questionn

Will Matney craxd1 at ezwv.com
Mon Feb 14 15:21:49 EST 2005


Sounds to me like instead of anything wrong with the output end, there's  
something wrong in the input end. I'd check the input tune for 15 meters  
for a smoked coil or bad capacitors. That is if the input has a 3:1 SWR  
only on 15 meters.

Will



On Mon, 14 Feb 2005 15:13:58 -0500, R.Lake <rlake at ne.rr.com> wrote:

>     I have a SB220 that is putting out approx 500w w/100w drive on 15m  
> only...input swr is showing abt 3:1..plate current abt 350ma..normal  
> HV...the rest of the bands are fine ...the band switch is relatively new  
> and I have Rich's parasitic stuff installed....
> any ideas on where to look first?
> Thanks for taking the time
> Randy N1KWF
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