[1000mp] Need a troubleshooting pointer

[WD8ARZ]

Would check out the band pass relays.

73 from Bill - WD8ARZ

On 2/20/2014 8:54 AM, Tom Frenaye wrote:
> One of my ft1000mp's developed a problem during last weekend's ARRL DX Contest and I'm looking for a pointer on where to start looking for the source of the problem.
>
> The symptoms are:
>
> 1) On 20 and 40 meters the transmit SWR is infinite when an antenna is connected.  It works fine on the other bands.  This is with the tuner off.
>
> 2). On receive, the signal levels on 20 and 40m are down 50db or more but fine on the other bands.
>
> I'm assuming it is not one of the band pass filters and not a pre-amp.
>
> Next step for me is to find a a magnifying glass for the schematic!
>
> Thanks for any pointers.
>
>      Tom/K1KI
> ______________________________________________________________
> 1000mp mailing list
> Home: http://mailman.qth.net/mailman/listinfo/1000mp
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:1000mp at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>