At least once a year. This is mandated by our accreditation (NVLAP). We also have to use a nationally accreditated calibration lab (we use Liberty Labs).
Bob Heller 3M Product Safety, 76-1-01 St. Paul, MN 55107-1208 Tel: 651- 778-6336 Fax: 651-778-6252 ======================================================================== MartinJP@appliedbios ystems.com To: emc-p...@majordomo.ieee.org cc: (bcc: Robert E. Heller/US-Corporate/3M/US) 05/22/2001 07:39 PM Subject: Antenna Calibration Please respond to MartinJP How often do you calibrate your biconical and log periodic antennas? Why did you choose that interval? Thanks Joe Martin EMC/Product Safety Engineer Applied Biosystems ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Michael Garretson: pstc_ad...@garretson.org Dave Heald davehe...@mediaone.net For policy questions, send mail to: Richard Nute: ri...@ieee.org Jim Bacher: j.bac...@ieee.org All emc-pstc postings are archived and searchable on the web at: http://www.rcic.com/ click on "Virtual Conference Hall,"