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Quantar 800 MHz, No Repeat Audio Analog

Posted: Fri Apr 07, 2017 2:00 pm
by Old School
I have 4 800 MHz Quantar stations. 2 have repeat audio, 2 have no repeat audio. From a Smart Zone system, now need only conventional CTCSS operation. I was successful in read/reconfigure/write and have 2 working and 2 with no repeat audio. I realize these are a fairly complex beast, what information do I need to gather from the good/bad to even post a meaningful question regarding the 2 that don't pass audio in repeat mode.

Thank you.
Old School

Re: Quantar 800 MHz, No Repeat Audio Analog

Posted: Sat Apr 08, 2017 5:40 pm
by d119
IIRC there is a small IC on the station control board that goes bad and causes this... Search around here for posts related to that.

Re: Quantar 800 MHz, No Repeat Audio Analog

Posted: Sun Apr 09, 2017 1:38 pm
by Astro Spectra
Try www.P25.io if the SCM is a '4094.

Re: Quantar 800 MHz, No Repeat Audio Analog

Posted: Mon Apr 10, 2017 7:50 am
by d119
Interesting website. Thanks for sharing that. It's nice to see that those critical repairs are documented somewhere.

Re: Quantar 800 MHz, No Repeat Audio Analog

Posted: Tue Apr 11, 2017 2:21 pm
by Old School
Thanks for the replies with excellent information, greatly appreciated. Phone book size manual on its way, lots to review.
Will advise findings when squared away.