[ICOM] IC 756 ProIII Tx problem

[Jaime Gomez]

Hi Phil, thank you for your advice. I was out of home, sorry for the delay
in answering. I'll check those FETs as you suggest.



On Wed, Nov 19, 2014 at 10:03 AM, Phil Krichbaum <vailphil at sopris.net>
wrote:

> I've seen this happen to all bands and it is some FETS in the antenna
> tuner that get blown by ESD. Blowing dust is enough to blow these FETs on
> these Icoms. Never leave ant hooked to one of these rigs in a storm of any
> type and there is very poor protection of the RX.
>    Been there done that and paid the repair bill too!
>    Phil N0KE
>
> Jaime Gomez wrote:
>
>> I have an 756 ProIII that suddenly stopped transmitting on 1.8 to 14 MHz.
>> On 18 to 28 MHz I have good Tx power, very low or nothing on 1.8 to 14.
>> Any idea where shall I look? The filter control voltages are ok.
>>
>>
>>
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-- 
73,
Jim, HK1N

President DXARC - DX Colombia Amateur Radio Club
*Malpe**lo Isl. HK0TU 1990 & H**K0NA 2012 Team Member/ hk0na.com
<http://hk0na.com/> *
Araucaria DX Group