[OZAPRS] [aprssig] ICOM 706 Data Out (disc)

[Andrew Rich]

Ok OPTO ISOLATORS, and isolation transformers



-----Original Message-----
From: Dick [mailto:vk7dik at dodo.com.au]
Sent: Friday, 20 July 2007 9:52 PM
To: vk4tec at people.net.au; VK / ZL APRS Users
Subject: Re: [OZAPRS] [aprssig] ICOM 706 Data Out (disc)



Just remember though. Portable operation and RF feedback go hand in hand.
I think you should add something more than a resistor in the mic circuit
to keep rf out.

Cheers, Dick.
VK7DIK

Please Note.
My e-mail address at home is vk7dik at dodo.com.au and work is
dick.vanbeek at zinifex.com
If your address book do not have these then please change it.

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On Fri, 20 Jul 2007 21:09:16 +1000, Andrew Rich <vk4tec at people.net.au>
wrote:

> I have another question
>
> I would like to use the radio for field events where we track horses.
>
> The icom outputs 8 volts DC from the MIC ,
>
> I have had a look, so most computer mic ports supply 2.5 volts for the
> electret ?
>
> Maybe all that is required is a resistor ?
>
>
>   -----Original Message-----
>   From: aprssig-bounces at lists.tapr.org
> [mailto:aprssig-bounces at lists.tapr.org]On Behalf Of Andrew Rich
>   Sent: Friday, 20 July 2007 3:43 PM
>   To: Aprssig
>   Cc: ozaprs
>   Subject: [aprssig] ICOM 706 Data Out (disc)
>
>
>   Gudday
>
>   I see a port on the back of the ICOM 706 MKii G is marked for packet
> use.
>
>   It provides 1200 and 9600 baud connection points.
>
>   Would I be right in saying that the 9600 baud stage by passes the
audio
> stage and is what they call a disc out ?
>
>   Cheers
>
>   Andrew VK4TEC
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> 19/07/2007
> 6:10 PM
> _______________________________________________
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> Ozaprs at aprs.net.au
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