The basic circuit is the well-known Wien bridge oscillator ... There are a lot of other treats here, too, like the automatic gain control (AGC) that uses a homebrew voltage-controlled resistor ...

AGC Studios will fully finance and produce the ... also see him depict a viscerally authentic version of the pro tennis circuit that goes beyond what's been seen on the big screen before.

AGC International will handle international sales ... Avery has been a feature on the genre film circuit since his 2014 debut feature, the crime drama Son of a Gun, starring Ewan McGregor and ...