Anritsu FAQs
I just calibrated my SiteMaster but after about 20 min it says "Calibration OFF", Just how big is the valid calibration temperature window. How can I see this information?
The calibration temperature window is different depending on the frequency range you are using. At the upper frequencies the window is +/- 5 degrees C from the temperature the calibration was done. In the first few minutes of operation there is a rapid increase in temperature inside the SiteMaster. This is why the Users Guide recommends a 5 minute warm up prior to calibration.