[ICOM] DTMF problem with IC-2710H - REPLY

George J. Nixon Jr. n9ejs at yahoo.com
Mon Aug 27 02:30:57 EDT 2012


Yes, it is the HM-133 microphone and works just like that on 2 meters - but not on the 440MHz side!
 
73 - George, N9EJS
 
= = = = = = = = = = = 

--- On Sun, 8/26/12, George Jones <gjones04 at tampabay.rr.com> wrote:


From: George Jones <gjones04 at tampabay.rr.com>
Subject: Re: [ICOM] DTMF problem with IC-2710H
To: "ICOM Reflector" <icom at mailman.qth.net>
Date: Sunday, August 26, 2012, 7:15 PM


I don't remember which microphone is on the IC-2710H.  Many of the Icom 
radios use the HM-133 microphone.
There is a button on the HM-133 microphone that turns the DTMF function on. 
It has green writing on it and as I remember a green LED turns on when the 
DTMF function is selected.

George W4AQR
w4aqr at tampabay.rr.com

--------------------------------------------------
From: "George J. Nixon Jr." <n9ejs at yahoo.com>
Sent: Sunday, August 26, 2012 6:36 PM
To: "ICOM Reflector" <icom at mailman.qth.net>
Subject: [ICOM]  DTMF problem with IC-2710H

> Thanks Mac - I tried just the plain PTT and numbers and nothing comes out 
> on either 2 meters or 440MHz.  I've studied the owner's manual about 
> manual DTMF and I can't find anything except setting up DTMF memories! 
>  73 - George, N9EJS
>
> = = = = = = = = = = =
>
> --- On Sun, 8/26/12, D C *Mac* Macdonald <k2gkk at hotmail.com> wrote:
>
>
> From: D C *Mac* Macdonald <k2gkk at hotmail.com>
> Subject: Re: [ICOM] DTMF problem with IC-2710H
> To: "Icom Forum" <icom at mailman.qth.net>
> Date: Sunday, August 26, 2012, 3:31 PM
>
>
>
> I don't have my 2710 book with me and it's a LONG
> time since I first set mine up, but as far as I know,
> the DTMF tones are actually generated in the microphone.
> You just use PTT and key the tones while the mic is
> keyed. I don't think you use "FUNCTION" at all.
>
> With all the cellphones that abound, I don't know if
> any of the autopatches in the Oklahoma City area
> are even still operational!
>
>
> * * * * * * * * * * *
> * 73 - Mac, K2GKK/5 *
> * k2gkk at hotmail.com *
> * (Since 30 Nov 53) *
> * Oklahoma City, OK *
> * USAF, Ret (61-81) *
> * * * * * * * * * * *
>
>
>
>> Date: Sun, 26 Aug 2012 12:41:54 -0700
>> From: n9ejs at yahoo.com
>> To: icom at mailman.qth.net
>> Subject: [ICOM] DTMF problem with IC-2710H
>>
>> I acquired an older IC-2710H recently, and find that it doesn't seem to 
>> want to transmit DTMF tones on the 440MHz band.  It works o.k. on 2 
>> meters and I can hear the tones going out.  But when I use the same 
>> procedure (Function, DTMF, press and hold PTT, then press numbers on the 
>> mic keyboard), nothing happens.  I wonder what's wrong??  73 - George, 
>> N9EJS
>> ----
>> Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
>> Icom Users Net: Sundays, 1700Z, 14.316 MHz
>> Icom FAQ: http://www.qsl.net/icom/
>> To support QSL/QTH.net: http://www.qsl.net/donate.html
>
> ----
> Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
> Icom Users Net: Sundays, 1700Z, 14.316 MHz
> Icom FAQ: http://www.qsl.net/icom/
> To support QSL/QTH.net: http://www.qsl.net/donate.html
> ----
> Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
> Icom Users Net: Sundays, 1700Z, 14.316 MHz
> Icom FAQ: http://www.qsl.net/icom/
> To support QSL/QTH.net: http://www.qsl.net/donate.html 

----
Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
Icom Users Net: Sundays, 1700Z, 14.316 MHz
Icom FAQ: http://www.qsl.net/icom/
To support QSL/QTH.net: http://www.qsl.net/donate.html


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