MEMORANDUM

In attendance: Fisher, Lacasse, Weadon

Minutes of Previous Meeting

Approved.
Crews' report on potential RFI sources in the GBT HVAC system, promised last meeting, was not received.  Fisher to follow up.

None

        1. Some year-end purchases (Rick)

Year-end money was used to purchase additional parts for the monitor station.

No report.

No report.

No report.

Parts purchased as reported above.  The maintenance crew is doing some electrical work on the station.

No progress.

        7. A turntable for the anechoic chamber (Rick)

        8. Switching transient noise on GBT

        9. Transmissions from the 140-ft for the SOHO mission

        10. Progress on suppressing RFI from equipment that has
            been measured in the anechoic chamber

        11. Emissions from the new diesels on site

        12. GBT RFI 'harmful levels' document and measurement
           procedures (Rick)

        13. Measurement of OVLBI transmission field strengths at
            the GBT.

        14. Disabled persons transport on site for tours

        15. RFI survey plan for GBT commissioning (Rick)

        16. Lab RFI suppression efforts (Rick)

        17. Interference at 1612.17 MHz

        18. FCC Class B requirements and test procedures (Rick, Chuck)
            Requirement for a turret for anechoic chamber