Data Slicer ----------- Parts ~~~~~ Transformer Radio Shack part # 273-1366 Get everything else out of a dumpster. Circuit Info ~~~~~~~~~~~~ - Uses external power supply to provide more reliable power to the op amp. - Extra filtering for high RFI areas. - FET op amp to keep from loading discriminator. - You may need to tweak the values of the DC blocking cap (0.01 uF - 0.1uf to discriminator) and the 1 Meg resistor depending on your data needs. Use an oscilliscope. Building ~~~~~~~~ - Keep ALL lines short. - Use large stranded wire for grounds. - Be sure to solder the DC blocking cap directly to your receiver's discriminator to keep from blowing up your receiver.