[App_rpt-users] Figured it out!
sam.nabkey at gmail.com
Sat Jul 27 23:01:05 EDT 2013
On Jul 27, 2013 10:35 PM, "KJ6KO" <kj6ko at innercite.com> wrote:
> This must be a 900 maxtrac?? Don't know what other Maxtracs have
> HEARCLEAR...and it will NOT do wideband! 2.5 KHz...that's it! (maybe a
> little more)
> Very few HAM's use HEARCLEAR! Sounds compressed (because it is!). There
> is no reason to have to use it to get enough audio. I have no problems
> with ANY motorolas, Maxtrac(900 and UHF), Radius, GM300 etc. Something
> else is wrong! Check your settings!
> You will play hell trying to align TX audio levels correctly with
> hearclear on! There is no dynamic range with it on...always full audio!
> ALSO...If this is a 900 maxtrac, the rear mic connector does NOT use
> hearclear nor is it pre-emphasized like all othe maxtracs! ALSO, the 900
> RX from the rear (pin 11) is ALWAYS flat regardless of JU551! It is NEVER
> de-emphasized! All that is done in the mic jack. That is why the 900's
> have an extra board in the head on the mic board. Leave the hearclear
> OFF!! If you can't get enough audio, something else is wrong.
> You said you "tied flat inside the maxtrac"??? Why inside and to what??
> The 900 maxtrac has flat audio in on the rear connector. ALL 900 maxtracs
> are 16 pin maxtracs.
> I have 11 900 repeaters, all Maxtracs,(a couple GTX's) and do NOT use
> hearclear on any of them, and have plenty of audio!! Never had to use the
> Since all the Maxtrac, Radius, GM300, M10, M120, GTX etc. all have the
> same basic mic input levels, I would think others would have seen the same
> issue you have. Has to be a setting in the beagle board or one of the
> Believe me, running hearclear only on the TX will increase all background
> noise, flutter, RF noise etc. Unless you want to run all your receivers
> listening to it in Hearclear mode also, and that drives me nuts! I've
> tried it! I can identify a hearclear radio within the first sentence
> spoken thru it! again, check your settings!
> Good luck! and 73...
> ----- Original Message ----- From: "Mike Wolthuis" <wolthuis at gmail.com>
> To: <app_rpt-users at ohnosec.org>
> Sent: Saturday, July 27, 2013 3:23 PM
> Subject: [App_rpt-users] Figured it out!
> Hear clear needs to be enabled to get enough audio.
>> Thanks all,
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