[App_rpt-users] SA-828U 'COR'

Wed Oct 7 13:38:30 UTC 2015

Pete,
I can send you pretty much anything you need on the 828.
In fact, I have a "spare" 828 I doubt I'll ever use.

73, Steve N4IRS

On 10/7/2015 9:26 AM, Pete M wrote:
> Wow I was looking for that info for some project I am working on..
> You never know where some of the info you need will be poping out from 
> Clignement d'œil
> *From:* Steve Zingman <mailto:szingman at msgstor.com>
> *Sent:* Tuesday, October 06, 2015 11:17 AM
> *To:* Steven Donegan <mailto:donegan at donegan.org>
> *Cc:* app_rpt-users at ohnosec.org <mailto:app_rpt-users at ohnosec.org>
> *Subject:* [App_rpt-users] SA-828U 'COR'
> I can confirm the 828 has the second harmonic on my IFR 1200S
> For RUS you want pin 1 of the MIX2009 audio chip. (under the shield)
>
> On 10/6/2015 9:30 AM, Steven Donegan wrote:
>> Other than using a Pi 2, and the newer/cleaner 828 module, Doug's 
>> setup based on the 818 module is exactly what I will be trying. 
>> Thanks for the info!
>> Steven Donegan
>> KK6IVC General Class FCC License
>> Silver State Car #86
>> www.sscc.us
>> ------------------------------------------------------------------------
>> *From:* Steve Zingman mailto:szingman at msgstor.com
>> *To:* Steven Donegan mailto:donegan at donegan.org
>> *Cc:* mailto:app_rpt-users at ohnosec.org mailto:app_rpt-users at ohnosec.org
>> *Sent:* Tuesday, October 6, 2015 6:17 AM
>> *Subject:* Audio detection circuit to generate 'COR'
>> Steve,
>> Be aware that those transmitters are dirty.
>> There is a note about a module using the same RF circuit on Doug's 
>> HAMVIOP site.
>> He suggests a filter. REQUIRED if you are going to drive a amp or 
>> even connect it to a antenna!
>>
>> 73, Steve N4IRS
>>
>>
>>
>> On 10/6/2015 9:13 AM, Steven Donegan wrote:
>>> Thanks. For my first full duplex repeater (for test/learning 
>>> purposes) I am going with 2 of those modules and a 6 cavity duplexor 
>>> (likely of the 'notch' variety). If it works out may put my Mirage 
>>> BD-35 on the TX side before the duplexor and get ~16 watts for giggles.
>>> Steven Donegan
>>> KK6IVC General Class FCC License
>>> Silver State Car #86
>>> www.sscc.us <http://www.sscc.us/>
>>> ------------------------------------------------------------------------
>>> *From:* Steve Zingman mailto:szingman at msgstor.com
>>> *To:* Steven Donegan mailto:donegan at donegan.org
>>> *Sent:* Tuesday, October 6, 2015 6:10 AM
>>> *Subject:* Re: Audio detection circuit to generate 'COR'
>>> I'll send you the info tonight when I get home. I have a couple of them.
>>>
>>>
>>>
>>> On 10/6/2015 9:10 AM, Steven Donegan wrote:
>>>> Thanks Steve! I'll look into that as well.
>>>> Steven Donegan
>>>> KK6IVC General Class FCC License
>>>> Silver State Car #86
>>>> www.sscc.us <http://www.sscc.us/>
>>>> ------------------------------------------------------------------------
>>>> *From:* Steve Zingman mailto:szingman at msgstor.com
>>>> *To:* Steven Donegan mailto:donegan at donegan.org; 
>>>> mailto:app_rpt-users at ohnosec.org mailto:app_rpt-users at ohnosec.org
>>>> *Cc:* mailto:app_rpt-users at ohnosec.org 
>>>> mailto:app_rpt-users at ohnosec.org
>>>> *Sent:* Tuesday, October 6, 2015 6:06 AM
>>>> *Subject:* Audio detection circuit to generate 'COR'
>>>> Steve COR or actually RUS "Receiver Un Squelch" is available in 
>>>> that radio. You have to unsolder the shield to get to it.
>>>>
>>>> 73, Steve
>>>>
>>>>
>>>>
>>>> On 10/6/2015 8:56 AM, Steven Donegan wrote:
>>>>> Well, it is a generic question - any radio without COR. The 
>>>>> specific model in my case is a UHF radio module model # SA-828U: 
>>>>> http://www.alibaba.com/product-detail/1W-5km-distance-SA828-U-uhf_60092524887.html?spm=a2700.7724857.29.62.Xbg6c5
>>>>> Steven Donegan
>>>>> KK6IVC General Class FCC License
>>>>> Silver State Car #86
>>>>> www.sscc.us
>>>>> ------------------------------------------------------------------------
>>>>> *From:* Skyler Fennell mailto:electricity440 at gmail.com
>>>>> *To:* Steven Donegan mailto:donegan at donegan.org
>>>>> *Cc:* app_rpt-users at ohnosec.org
>>>>> *Sent:* Tuesday, October 6, 2015 5:47 AM
>>>>> *Subject:* Re: [App_rpt-users] Audio detection circuit to generate 
>>>>> 'COR'
>>>>> http://www.aaroncake.net/circuits/vidswitch.asp
>>>>> That might work, I use it for packet.
>>>>> What radio are you on?
>>>>>
>>>>> Sent from my iPhone
>>>>>
>>>>>
>>>>>
>>>>> On Oct 6, 2015, at 6:29 AM, Steven Donegan <donegan at donegan.org> 
>>>>> wrote:
>>>>>
>>>>>> Does anyone have a circuit that will take audio from a radio and 
>>>>>> generate a pseudo COR signal for the URI-x? If so would you share 
>>>>>> the circuit diagram?
>>>>>>
>>>>>> TIA
>>>>>> Steven Donegan
>>>>>> KK6IVC General Class FCC License
>>>>>> Silver State Car #86
>>>>>> www.sscc.us
>>>>>> _______________________________________________
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>
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