Levels at test object input for  1 dBm (nominal) generator power
   Gen  Calibrated  Measured    Att.
    No   (dBm)       (dBm)      dB
    1      1.19    -39.29     40.48
    2      0.65     -5.87      6.52
    3      0.71     -5.83      6.54
 -----------------------------------------
   Nom.  Nom.   Linrad    Linrad      Cal.    Theor.     Diff
   Two-  Ref-   S-meter   S-meter    level    level
   tone  tone  Ref-tone    IM3        IM3      IM3
  (dBm) (dBm)    (dB)      (dB)      (dBm)    (dBm)      (dB)
    15    15     64.48     67.87    -22.15     21.60     43.75
    13    15     67.29     65.23    -27.60     16.43     44.03
    11     9     66.97     65.49    -32.87     10.89     43.76
     9     5     67.65     64.44    -38.54      5.21     43.75
     7    -1     67.49     64.58    -44.20     -0.51     43.69
     5    -9     66.36     66.03    -49.65     -6.12     43.53
     3   -15     66.22     66.14    -55.41    -11.81     43.60
     1   -21     66.12     66.20    -61.22    -17.56     43.66
    -1   -27     65.98     66.23    -67.04    -23.26     43.78
    -3   -31     66.89     65.10    -73.08    -29.05     44.03
    -5   -37     67.30     64.17    -80.39    -36.14     44.25
    -7   -43     66.97     64.09    -86.18    -41.87     44.31
    -9   -49     65.23     62.46    -92.00    -47.61     44.39
   -11   -55     59.52     56.65    -98.10    -53.37     44.73
   -13   -61     53.56     50.56   -104.20    -59.11     45.09
   -15   -61     53.58     42.75   -112.03    -66.24     45.79
   -17   -61     53.58     36.22   -118.56    -71.98     46.58
   -19   -61     53.58     29.83   -124.95    -77.74     47.21
   -21   -61     53.58     23.88   -130.90    -83.46     47.44
   -23   -61     53.59     16.90   -137.89    -89.23     48.66
   -25   -61     53.61      9.70   -145.11    -96.21     48.90