If anyone is interested in getting a more usable range out of their manual sweep by removing the negative part of the range. You can place r7 with a 20K resistor, as well as the previously mentioned change of r4 to 10K.
If anyone is interested in getting a more usable range out of their manual sweep by removing the negative part of the range. You can place r7 with a 20K resistor, as well as the previously mentioned change of r4 to 10K.