Re: MSR2000 Modules wanted 

I see where Juan replied with good news to your post. 
Maybe you can pick up the Modules you need from him... 

You don't have to have and use an original MSR-2000 
Squelch Gate Module, but it's better if you do. Some 
Repeater Controllers can take Discriminator Audio 
direct from the Receiver and make their own internal 
COS/COR Signal. 

Or... you can tap the separate R1-Audio Module squelch 
circuit, which is pretty darn good unto itself as a 
COR/COS logic source. 

Once again it's well worth mentioning the best option is 
to use the original Squelch Gate Module with the corresponding 
R1-Audio Module properly set up and aligned. The resultant 
Dual Squelch Circuits action works very well and presents 
itself as similar to the now famous Micor Squelch Gate Chip 
operation. 

The standard duplex (repeater) CTCSS (PL) Module does 
allow separate encode and decode. If you have a base 
station PL Module, it's probably half duplex. Yes you 
can convert a half duplex PL Module into a Repeater 
Version using the major parts from a Mitrek Mobile 
CTCSS board.  

Or you wire a Tone Panel to the back plane and it will 
generate COR/COS to/for an external controller. Depending 
on what brand & model the eternal Tone Panel can supply 
COS/COR Logic in both CTCSS and/or Carrier Squelch ops. 
But in most cases it will decode a valid CTCSS so you'll 
get a COS/COR signal from the Panel (Tx Line/Output) with 
a sub tone (CTCSS) present. 

Please use the Time Out Timer Module if you have one. Even 
if you don't like the thought of one... you can set it to 
10 minutes and pretty much forget about it until something 
bad happens and you pat yourself on the back for using it. 

cheers, 
s. 

> "tahrens301" <tahr...@...> wrote:
>
> Hi All,
> 
> I recently acquired an MSR2000 2 receiver remote base
> that I am going to convert to a basic kerchunk-able backup
> repeater.
> 
> I know I'll need a squelch gate module, but unsure about
> the PL cards - the repeater must have separate TX & RX
> PLs.
> 
> I've reviewed the docs on RB & got some good ideas, but
> need some hardware also.
> 
> Thought I'd see if there were some junkbox cards laying around.
> 
> Thanks,
> 
> Tim W5FN
>


Reply via email to