← Back to context Comment by mrguyorama 3 hours ago No? Old AM radio required only rectification. You can receive it with accidental diodes. 1 comment mrguyorama Reply rcxdude 3 minutes ago You do generally need a tuned filter before the rectification, unless you have an extremely large signal dominating the local airwaves.
rcxdude 3 minutes ago You do generally need a tuned filter before the rectification, unless you have an extremely large signal dominating the local airwaves.
You do generally need a tuned filter before the rectification, unless you have an extremely large signal dominating the local airwaves.