[1000mp] FT-1000MP Tx No Output

[PP5MS - Marcus]

Hi Gary,
This is on all bands?
Can be problem on the Low Pass Filters.
Since there are one LPF for each band, try another one and have a look.
73,
Marcus - PP5MS

----- Original Message ----- 
From: "gary skillicorn" <garyskillicorn at hotmail.com>
To: <1000mp at mailman.qth.net>
Sent: Wednesday, June 11, 2014 1:02 AM
Subject: [1000mp] FT-1000MP Tx No Output


> Looking for some help from the FT-1000MP experts. I'm a new owner of an 
> FT-1000MP but not new to amateur radio - first licensed 1960. I've 
> identified my observations to help diagnose the problem .
>
>
>
> - in the middle of a SSB
> QSO noticed the Po (power output) on the meter stopped
> indicating
>
>
> - no RF output showing on external SWR bridge with dummy load
>
> - receive is normal
>
> - on voice peaks the Ic (collector current) shows what I believe to be 
> normal
> high current indications
>
> - on a separate receiver I hear what I think is normal driver stage output
>
> - no RF output on CW either (showing significant but
> probably normal Ic)
>
> - disabling auto ant tune with dummy load makes no difference
>
> - when the original outage occurred the cooling fan turned on
>
> -  switching between
> antenna connectors A and B has no effect
>
>
> -   a full reset
> had no effect
>
>
>
>
>
>
> I'm assuming a PA problem, but since Ic seems normal, it is
> confusing. PA appears to be being driven yet no RF out. Anyone offer some 
> ideas of the cause and possible solutions?  Thank you in advance.
> 73's   Gary   K3GS
>
>
>
>
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