[Tech-Assist] Moseley SL9003Q

Martin Acuff martacuf at yahoo.com
Sun Jul 3 14:11:09 CDT 2011


At 18:18 7/1/2011, you wrote:
>Problem in transmitter unit: Alarm: Tx LO <50%

>Problem in Receiver unit:    Alarm: Qm DFEC Unlock
>                                         Fault: Qm Demod Unlock

If the transmitter output power is low, I wouldn't be surprised by the receiver unlocking: the received signal is probably marginal (at best). 

>causing audio drop-outs and high BER...is the problem because of transmitter alarm or the interference between the Tx and Rx units?

If it were me, I'd bark up the TX tree first.

        -- Marty



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