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There is noise in 60-150 MHz.

The peak of the noise is around 112.5 MHz.		 FFU filter off, cryocooler on, fun for EXC chamber on

Cryocooler P51

measured around cryocooler P51

FFU filter off, cryocooler on, fun for EXC chamber on

0-250 MHz

jpg

0-5 MHz

jpg

0-20 MHz

jpg

KAGRA/Subgroups/PEM/Reports/RFMeasurement/Cryocooler2 (last edited 2019-02-17 17:30:44 by taiki.tanaka)