[sdiy] can I make this circuit change?

[db]

I know I should not let r104 get too low. What kind of range is ok for r105?

(There is no r106 here- it's just hard to read the scan)



At 1/17/2009 08:03 PM, mark verbos wrote:

>On Jan 17, 2009, at 10:35 PM, db wrote:
>
>>
>>
>>On the schematic here:
>>http://workingdistance.com/temp/mixer.jpg
>>
>>I lowered to r104 to 1k, and even then still not quite enough to
>>light the led on regular signal levels. :(
>
>You should be on the right track. Try making R106 bigger too.


dennis.barton:skylab2000[socal]