Radio Builders

Radio Discussion => Technical Corner => Topic started by: ZoZo on November 08, 2025, 06:20:22 am

Title: Re: AM Broadcast 6KHz Compressor Limiter
Post by: Multiplex on November 15, 2025, 11:24:40 am

I have one of these fully built that I got from ebay still in the bag untouched. will probably sell as not going to try AM now.

Title: AM Broadcast 6KHz Compressor Limiter
Post by: ZoZo on November 08, 2025, 06:20:22 am

Here is a simple yet affective audio processor for AM / Medium Wave broadcasting using just one quad op-amp. In fact only 3 of 4 amps are used. The design is credited to BIAS COMMS from the 1980's

[attach=1]


Please find Gerber attached below:
[attachurl=2]