that would be at the output of the audio pre-amp or the hot end of the volume control. You could feed bias the A7 and couple the audio to A7. With some gee-whiz coding you could get a very accurate S meter going.
On Sun, Jul 26, 2020 at 10:44 PM Bob, N1KPR <rwbetts@...> wrote:
Hi Gang: Well I asked a few questions last week and got enough info to prompt me to order the mother board and display with Nano. Four days from India is certainly worth $10,00. I published a video of the R&D and testing and all the ancillary parts, IE; tee-tuner, SWR/Power meters, 120VAC power and a decent audio section.
Additionally, I've been looking through the files section and perusing the schematic for a place to tap off an S-Meter voltage. Any suggestions appreciated.