Hi, John, That's very interesting. How does this compare with a laptop or other PC? Why was it tested with the lid off? Is that how it will be deployed?
Thanks, Dave On Sep 6, 2011, at 1:14 PM, John Ford wrote: > Hi all. > > We tested a ROACH and and 2 ADC boards (3 GS/s boards) in our anechoic > chamber to get a feel for the emissions to expect from the new > spectrometer being designed. The ADC clock was running at 500 MHz. > > The results of the test are attached. In summary, to use these at our > site, we will have to have a supplementary shielded enclosure in addition > to our shielded equipment room. > > Thanks to Carla Beaudet at NRAO for the testing. > > (If anyone has anything they'd like us to test in the chamber, let me know.) > > John<RoachBoardsAnechoicChamberRFITestReport.pdf>
