[TrunkCom] Re: another digital scanner to be introduced in 4 months
Ian Wraith
[email protected]
Tue, 28 May 2002 23:20:10 +0100
Hello
>It sounds strange to me too (why not just use discriminator audio),
>unless they are trying to force you to buy an AOR unit, or that's just
>the way they designed it.
A discriminator output isn't really any good when dealing with the
modern complex digital modulation systems. To demodulate these you
really need to access to the signal at an RF level hence the need for
an IF input.
Regards
Ian