Absolutely.  Then again, that doesn't always happen.  

 

I remember an incident with two repeaters about 80 miles apart that had
mixing products 600KHz apart.  Both machines were clean. they just happened
to have outputs spaced 600 KHz.  Everything was fine until both machines
were up at the same time, at which point they'd both start to howl until one
of them timed out.  When they both came up again, it was game on.  Because
of the distance between them, it was a hit-and-miss problem and it wasn't
until there was a good band opening that somebody figured it out.  One of
the machines rechanneled and the problem was solved.  

 

With modern equipment, that problem might never happen again, but this was
back in the 70's with truly 'amateur' grade gear.

 

I guess that's why it's still called 'amateur' radio.

 

73,

 

Mike

WM4B

 

From: [email protected]
[mailto:[EMAIL PROTECTED] On Behalf Of Chuck Kelsey
Sent: Tuesday, August 19, 2008 6:40 PM
To: [email protected]
Subject: Re: [Repeater-Builder] Kenwood squelch quality

 

I take the position that any mix or spurs need to be resolved since it will
continue to cause problems regardless of CTCSS.

 

Chuck

WB2EDV

 

 

 

----- Original Message ----- 

From: Mike Besemer (WM4B) <mailto:[EMAIL PROTECTED]>  

To: [email protected] 

Sent: Tuesday, August 19, 2008 6:32 PM

Subject: RE: [Repeater-Builder] Kenwood squelch quality

 

Exactly.  If all the repeaters in the same area use the same tone, then any
mixing products, etc. also carry that tone.  

 

Mike

WM4B

 

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