1 15
NTIA Report 87-215  Excitation modes
Range [1 to 15]
Enter the Excitation mode from the table below:

mode Excitation
  1  +000
  2  0+00
  3  00+0
  4  ++00
  5  +0+0
  6  0++0
  7  +-00
  8  +0-0
  9  0+-0
 10  +++0
 11  ++-0
 12  +-+0
 13  +--0
 14  ++++
 15  ++--
