What is the PL tone?

Technically speaking, PL tones are sub-audible tones that are transmitted simultaneously with the speech portion of the transmission. It is these tones that prevent other people from receiving the transmission.

Is PL tone the same as Ctcss?

Member. CTCSS is often called tone or tone squelch or PL, which is a Motorola trademark, etc. These are used for repeater access in the US and the tones are not audible in your speaker when properly implemented.

Can anyone use MURS frequencies?

Any person is authorized to use the MURS frequencies given that it: Is not a foreign government or a representative of a foreign government. Uses the transmitter in accordance with 47 CFR. 95.1309.

How many different PL codes are there for Murs?

There are 38 PL codes available to each of the five MURS frequencies, which makes for a combination of 190 different MURS channels. While this is not encryption, anyone not operating with the same PL code won’t hear your conversation. How MURS stacks up

What are the different colors of PL tones?

In addition to these standard PL tones, there are also “Color Dot” frequencies that can be accessed through business two-way radios. Originally, the “Blue Dot” and “Green Dot” codes were part of the Multi-Use Radio Service (MURS) bands which could be used for both personal and business two-way radio communications.

What does Murs stand for on the radio?

(MURS is an important part). MURS, American VHF CB, also rendered as “Multi-Use Radio Service” – not to be confused with similar services such as FRS / GMRS, regular old 26-27 MHz CB, VHF marine or licensed land mobile (business radio) services.

Which is a hidden benefit of MURS frequencies?

Another hidden benefit of MURS frequencies are the PL codes (Private Line codes) or CTCSS (Continuous Tone Coded Squelch System) which are sub-audible tones that allow users to operate on the same channel without hearing chatter directed to other users.