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Noticed a high-pitch sound from a TRH fan. Chris determined it was the 16m TRH. The propeller had come off the shaft, and was not repairable. Swapped the 16m and 2m TRHs, so that now currently the 2m TRH does not have fan ventilation. And, the ventilation of the 16m TRH has not been working for some
Therefore the TRH at 16m has not had fan ventilation for an unknown period of time . Need to replace up to Feb 2, and likewise for the 2m TRH after Feb 2, until it is replaced.
Initial licor 7500 serial port configuration:
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