Why CTCSS and DCS Codes in Ham Radio Do Not Offer Privacy
When operating on ham radio frequencies, many operators use Continuous Tone-Coded Squelch System (CTCSS) or Digital Coded Squelch (DCS) to filter out unwanted transmissions. While these features are useful for managing interference, they do not provide any form of privacy or encryption. In this post, we’ll explore why that is the case and what their…