[arm-allstar] Picket fencing (correction)

Elden Fenison w7ldn at w7ldn.com
Fri Sep 18 13:07:10 EST 2015


Robert, it's possible that you've never had the experience of doing tech
support. If you had, you'd probably be aware that about 85% of the time the
problem is a result of user error. That's an inescapable fact.

On Fri, Sep 18, 2015 at 10:33 AM, Robert Newberry <N1XBM at amsat.org> wrote:

> The only thing I have done is disable the courtesy tone. Unkeywait is 400.
>
> One thing I am growing tired of is posting a question to this list and
> immediately the assumption is that I had to have done something to screw up
> your image.
>
> It is entirely possible that you have not experienced every variable
> possible. I've noticed I'm not the only one on this growing tired of your
> immediate finger pointing.
>
> N1XBM
> Apparare Scientor
> Paratus Communicare
> Allstar Node # 27086, 41540, 41812, 42086
>
> On Sep 18, 2015 1:03 PM, "Doug Crompton" <doug at crompton.com> wrote:
>
>> Well if in band linking is setup correctly the PL from the repeater
>> should follow the incoming station not the output of the repeater. The
>> bottom line is it should not be doing what he says it is doing if timings
>> were setup correctly. The COS might follow the longer duration flutter but
>> not the transmit on his end which should be delayed somewhat from end of
>> COS. You do not want 0 or near 0 tx unkeywait.
>>
>> I run an inband link here and I have not seen this problem. I am using
>> basically stock timings and courtesy tone.
>>
>>
>>
>> *73 DougWA3DSPhttp://www.crompton.com/hamradio
>> <http://www.crompton.com/hamradio>*
>>
>>
>> ------------------------------
>> From: n3fe at repeater.net
>> Date: Fri, 18 Sep 2015 11:27:14 -0400
>> To: arm-allstar at hamvoip.org
>> Subject: Re: [arm-allstar] Picket fencing (correction)
>>
>> A few things to think about.  The repeater is only encoding during that
>> active signal.  There for if they are picketing fencing there is a slight
>> time duration to have it start encoding.  Then you have the Amount of time
>> it takes the link radio to start decoding the pl.  that is one of the down
>> falls of on band linking.  It does work but can act funny on mobile
>> flutter, more so the higher the frequency where the wave length is shorter.
>>
>> Corey  N3FE
>>
>> Sent from my iPhone
>>
>> On Sep 18, 2015, at 10:59 AM, Robert Newberry <N1XBM at amsat.org> wrote:
>>
>> I thought about this more. So when my link radio is receiving traffic
>> from the network it is in transmit. The remote audio coming from the
>> network starts to picket fence because that person is in the fringe where
>> ever they happen to be.
>>
>> So it appears when my link radio is hit in rapid fire succession
>> attempting to TX that is where the problem is. I've noticed the URI has a
>> recovery time switching from TX to RX. If a request comes during that
>> recovery no TX will happen.
>>
>> I think I need a TX delay or hangtime to keep the node in TX when a user
>> is "in and out" of a remote repeater.
>>
>> I hope this explains it better.
>>
>> N1XBM
>> Apparare Scientor
>> Paratus Communicare
>> Allstar Node # 27086, 41540, 41812, 42086
>>
>>
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>>
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>>
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>>
>>
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>>
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>
> _______________________________________________
>
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