 | RF Measurements Press this submenu key to begin RF Measurements and to open the RF Measurements Menu. Modulation Analysis Press this submenu key to begin Modulation Analysis Measurements and to open the Modulation Analysis Menu. BER Press this submenu key to enable BER measurements and to open the BER Setup (1/2) Menu (Option 57 Only) This submenu key is displayed only when Option 57 is installed in your instrument. |