DESIGN FEATURES AND MODES OF SWEEP FREQUENCY RECEIVERS

                                                          Number        Time
Band    Frequency    Bandwidth    Dwell Time    Mode    Frequency    Resolution   
          Range                   (Time/Step)             Steps      (sec/sweep)
                                                                                
 1     24-200 Hz        5 Hz        1.03 s      LOG        32            33
                                                LIN        64            66
                                                                              
 2     200-1600 Hz     15.6 Hz     515.2 ms     LOG        32            16.5
                                                LIN        64            33
                                                                              
 3     1.6-12.5 kHz    125 Hz      257.6 ms     LOG        32            8.2
                                                LIN        64           16.5
                                                                             
 4     12.5-100 kHz    1.0 kHz      36.8 ms     LOG        64            2.4
                                                LIN       128            4.7
                                                                                
 5     100-808 kHz     8.0 kHz      36.8 ms     LOG        64            2.4
                                                LIN       128            4.7




SFR ANTENNA MODES (SFRA/SFRB):

Electric/Magnetic     Electric/Electric     Magnetic/Magnetic
       L/Eu                 Eu/Eu                  L/L
      Bz/Eu                 Ez/Eu                 Bz/L
       L/Ev                 Eu/Ev
      Bz/Ev                 Ez/Ev
       L/Ez                 Eu/Ez(def)
      Bz/Ez                 Ez/Ez
      Eu/L
      Ez/L