[ICOM] IC 725 Won't Transmit

walnutcreek at appstate.net walnutcreek at appstate.net
Thu Oct 18 08:34:48 EDT 2007


Hmm, IF it was used mobile, you may need to lossen and retighten all of the screws attaching the ciruit boards.  An improperly grounded board would exhibit what you see.
My two Cents...
Cam
WA4JKW


------Original Mail------
From: "Randy" <tnfarmer at bellsouth.net>
To: "ICOM Reflector" <icom at mailman.qth.net>
Sent: Wed, 17 Oct 2007 13:53:47 -0500
Subject: Re: [ICOM] IC 725 Won't Transmit

Try Replacing the fuses inside the radio.I had the same problem a year 
ago,did that and right back to full power from that point.That was the 
problem.
Randy
----- Original Message ----- 
From: "Lee Mairs (SAG)" <lmairs at sagcorp.com>
To: "ICOM Reflector" <icom at mailman.qth.net>
Sent: Wednesday, October 17, 2007 10:44 AM
Subject: Re: [ICOM] IC 725 Won't Transmit


> Gary -
> No dead spots that I noticed, TX light comes on.  Don't know about AM or 
> CW.  I will have to get the radio down from the shelf and try it out.  It 
> took me awhile to even recognize that the problem was with the radio and 
> not the antenna system.
>
> Very subtle failure - all of a sudden nobody was hearing me...
> 73 de Lee
> KM4YY/8
>
>
> Gary Fiber wrote:
>> Lee,
>>
>> Any other symptoms like dead spots in the receive while tuning the main 
>> dial? Does the TX light illuminate when you press the PTT? Will it 
>> transmit in AM, CW ?
>>
>> Gary K8IZ
>>
>> At 06:26 AM 10/17/2007, you wrote:
>>> My IC 725 started out to intermittently refuse to transmit.  I could fix 
>>> the problem by cycling the power off and then back on after a few 
>>> seconds.  I wasted a good six months convinced that the problem was in 
>>> the Tarheel antenna system in my mobile, but after lending the radio to 
>>> a friend discovered that the problem was independent of being mobile.
>>>
>>> The radio now is virtually unusable as the period between intermittent 
>>> failures is only a few minutes.
>>>
>>> Any clues out there?
>>>
>>> 73 de Lee
>>> KM4YY/8
>>> ----
>>> 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/
>>>
>>>
>>> -- 
>>> No virus found in this incoming message.
>>> Checked by AVG Free Edition. Version: 7.5.488 / Virus Database: 
>>> 269.14.13/1074 - Release Date: 10/16/2007 2:14 PM
>>
>> Gary Fiber K8IZ
>> GROL PG-19-6691
>> Washington State Resident
>>
>>
>> ----
>> 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/
>>
> ----
> 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/
>
>
> -- 
> No virus found in this incoming message.
> Checked by AVG Free Edition. Version: 7.5.488 / Virus Database: 
> 269.14.10/1070 - Release Date: 10/14/2007 9:22 AM
>
> 

----
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/





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