On Sat, Jan 4, 2025 at 05:19 AM, Floyd - K8AC wrote:
?
>The text specifies the inverting input capacitor as 200 uF while the schematic shows it as 330 uF.
?
The computed -3 dB high-pass turnover frequency is 123 Hz for 330 uF, and 204 Hz for 200 uF.? Pick either one based on personal roll-off preference.
?
Paul, W9AC?
Paul Christensen