I want to be able to have (RX only) the option to ignore any DTMF/DTCS/CTCSS code that might have been send like spectrum sweep does it. If the code for spectrum sweep could be reused there wouldn't ...

Short-range-radio co-existence is now possible using CTCSS carrier generation with a 256-B sine-wave lookup table. To allow multiple users to share one carrier frequency, many handheld transceivers ...

This project was born of necessity when an IC-901 that I purchased turned up without the stock encoder anywhere to be found. Since the encoders were stock, there just aren't any to be found on the ...