Interference Protection Group meeting 3/9/99 Agenda Minutes of 2/23/99 meeting Interference call-out reports Review of action items: 1. Technical seminar on RFI suppression requirements and techniques (Rick) 2. Use of spectral processor with anechoic chamber (Rick) 3. Site radio system (Chuck) 4. Monitor station and anechoic chamber developments (Rick, Rich) 5. Microwave oven in shielded test box (John) 6. Shielded room entrances (John, Rick) 7. GBT RFI 'harmful levels' document (Rick) 8. Lab RFI suppression efforts (Rick) 9. Use of interference reporting system 10. Tourists' digital cameras 11. Interference at 1612.17 MHz 12. GBT subreflector actuator heaters (John) 13. RFI considerations for new Education Center (Frank) 14. RFI monitor for Education Center 15. Cal and sig/ref switching system system for anechoic chamber (Rich, Chuck, Rick) 16. FCC Class B requirements and test procedures (Rick, Chuck) Requirement for a turret for anechoic chamber Summary of new action items Next meeting time/date