RY-900B
960.0 MHz
9.85 dBd (12.00 dBi)
Horizontal polarization



Vertical radiation pattern


0 = zenith, 90 = horizon, 180 = nadir

Angle     Field    Rel dB       Attn        dBi        dBd
-----     ------   ------     ------     ------     ------
    0     0.112    -18.99      18.99      -6.99      -9.14
    1     0.124    -18.15      18.15      -6.15      -8.30
    2     0.135    -17.41      17.41      -5.41      -7.56
    3     0.146    -16.74      16.74      -4.74      -6.89
    4     0.157    -16.10      16.10      -4.10      -6.25
    5     0.168    -15.48      15.48      -3.48      -5.63
    6     0.180    -14.89      14.89      -2.89      -5.04
    7     0.192    -14.32      14.32      -2.32      -4.47
    8     0.204    -13.80      13.80      -1.80      -3.95
    9     0.216    -13.33      13.33      -1.33      -3.48
   10     0.224    -13.01      13.01      -1.01      -3.16
   11     0.232    -12.70      12.70      -0.70      -2.85
   12     0.240    -12.39      12.39      -0.39      -2.54
   13     0.249    -12.07      12.07      -0.07      -2.22
   14     0.258    -11.76      11.76       0.24      -1.91
   15     0.265    -11.52      11.52       0.48      -1.67
   16     0.268    -11.45      11.45       0.55      -1.60
   17     0.269    -11.41      11.41       0.59      -1.56
   18     0.270    -11.36      11.36       0.64      -1.51
   19     0.272    -11.32      11.32       0.68      -1.47
   20     0.273    -11.28      11.28       0.72      -1.43
   21     0.270    -11.36      11.36       0.64      -1.51
   22     0.265    -11.53      11.53       0.47      -1.68
   23     0.261    -11.66      11.66       0.34      -1.81
   24     0.258    -11.76      11.76       0.24      -1.91
   25     0.256    -11.82      11.82       0.18      -1.97
   26     0.256    -11.84      11.84       0.16      -1.99
   27     0.250    -12.05      12.05      -0.05      -2.20
   28     0.243    -12.29      12.29      -0.29      -2.44
   29     0.236    -12.53      12.53      -0.53      -2.68
   30     0.229    -12.79      12.79      -0.79      -2.94
   31     0.222    -13.06      13.06      -1.06      -3.21
   32     0.213    -13.42      13.42      -1.42      -3.57
   33     0.200    -13.97      13.97      -1.97      -4.12
   34     0.186    -14.59      14.59      -2.59      -4.74
   35     0.173    -15.22      15.22      -3.22      -5.37
   36     0.161    -15.85      15.85      -3.85      -6.00
   37     0.151    -16.41      16.41      -4.41      -6.56
   38     0.140    -17.06      17.06      -5.06      -7.21
   39     0.131    -17.68      17.68      -5.68      -7.83
   40     0.125    -18.08      18.08      -6.08      -8.23
   41     0.124    -18.12      18.12      -6.12      -8.27
   42     0.130    -17.75      17.75      -5.75      -7.90
   43     0.140    -17.07      17.07      -5.07      -7.22
   44     0.152    -16.35      16.35      -4.35      -6.50
   45     0.168    -15.48      15.48      -3.48      -5.63
   46     0.187    -14.54      14.54      -2.54      -4.69
   47     0.209    -13.60      13.60      -1.60      -3.75
   48     0.232    -12.69      12.69      -0.69      -2.84
   49     0.255    -11.87      11.87       0.13      -2.02
   50     0.277    -11.15      11.15       0.85      -1.30
   51     0.300    -10.45      10.45       1.55      -0.60
   52     0.324     -9.78       9.78       2.22       0.07
   53     0.350     -9.12       9.12       2.88       0.73
   54     0.377     -8.48       8.48       3.52       1.37
   55     0.402     -7.91       7.91       4.09       1.94
   56     0.428     -7.38       7.38       4.62       2.47
   57     0.454     -6.86       6.86       5.14       2.99
   58     0.481     -6.35       6.35       5.65       3.50
   59     0.509     -5.87       5.87       6.13       3.98
   60     0.537     -5.40       5.40       6.60       4.45
   61     0.564     -4.97       4.97       7.03       4.88
   62     0.592     -4.56       4.56       7.44       5.29
   63     0.619     -4.16       4.16       7.84       5.69
   64     0.647     -3.78       3.78       8.22       6.07
   65     0.674     -3.43       3.43       8.57       6.42
   66     0.700     -3.10       3.10       8.90       6.75
   67     0.724     -2.80       2.80       9.20       7.05
   68     0.748     -2.52       2.52       9.48       7.33
   69     0.770     -2.27       2.27       9.73       7.58
   70     0.793     -2.02       2.02       9.98       7.83
   71     0.813     -1.80       1.80      10.20       8.05
   72     0.832     -1.60       1.60      10.40       8.25
   73     0.850     -1.41       1.41      10.59       8.44
   74     0.867     -1.24       1.24      10.76       8.61
   75     0.883     -1.08       1.08      10.92       8.77
   76     0.897     -0.94       0.94      11.06       8.91
   77     0.912     -0.80       0.80      11.20       9.05
   78     0.926     -0.67       0.67      11.33       9.18
   79     0.938     -0.56       0.56      11.44       9.29
   80     0.948     -0.46       0.46      11.54       9.39
   81     0.959     -0.36       0.36      11.64       9.49
   82     0.967     -0.29       0.29      11.71       9.56
   83     0.976     -0.21       0.21      11.79       9.64
   84     0.983     -0.15       0.15      11.85       9.70
   85     0.989     -0.10       0.10      11.90       9.75
   86     0.992     -0.07       0.07      11.93       9.78
   87     0.995     -0.04       0.04      11.96       9.81
   88     0.998     -0.02       0.02      11.98       9.83
   89     0.999     -0.01       0.01      11.99       9.84
   90     1.000      0.00       0.00      12.00       9.85
   91     0.999     -0.01       0.01      11.99       9.84
   92     0.998     -0.02       0.02      11.98       9.83
   93     0.994     -0.05       0.05      11.95       9.80
   94     0.989     -0.10       0.10      11.90       9.75
   95     0.982     -0.16       0.16      11.84       9.69
   96     0.974     -0.23       0.23      11.77       9.62
   97     0.964     -0.32       0.32      11.68       9.53
   98     0.954     -0.41       0.41      11.59       9.44
   99     0.942     -0.52       0.52      11.48       9.33
  100     0.929     -0.64       0.64      11.36       9.21
  101     0.914     -0.78       0.78      11.22       9.07
  102     0.899     -0.92       0.92      11.08       8.93
  103     0.883     -1.08       1.08      10.92       8.77
  104     0.867     -1.24       1.24      10.76       8.61
  105     0.849     -1.42       1.42      10.58       8.43
  106     0.829     -1.63       1.63      10.37       8.22
  107     0.809     -1.84       1.84      10.16       8.01
  108     0.788     -2.07       2.07       9.93       7.78
  109     0.767     -2.30       2.30       9.70       7.55
  110     0.746     -2.55       2.55       9.45       7.30
  111     0.723     -2.82       2.82       9.18       7.03
  112     0.697     -3.13       3.13       8.87       6.72
  113     0.672     -3.45       3.45       8.55       6.40
  114     0.647     -3.78       3.78       8.22       6.07
  115     0.622     -4.12       4.12       7.88       5.73
  116     0.598     -4.47       4.47       7.53       5.38
  117     0.568     -4.91       4.91       7.09       4.94
  118     0.538     -5.38       5.38       6.62       4.47
  119     0.509     -5.87       5.87       6.13       3.98
  120     0.480     -6.37       6.37       5.63       3.48
  121     0.452     -6.90       6.90       5.10       2.95
  122     0.423     -7.47       7.47       4.53       2.38
  123     0.391     -8.16       8.16       3.84       1.69
  124     0.359     -8.90       8.90       3.10       0.95
  125     0.328     -9.68       9.68       2.32       0.17
  126     0.299    -10.48      10.48       1.52      -0.63
  127     0.272    -11.32      11.32       0.68      -1.47
  128     0.243    -12.30      12.30      -0.30      -2.45
  129     0.213    -13.44      13.44      -1.44      -3.59
  130     0.185    -14.64      14.64      -2.64      -4.79
  131     0.161    -15.85      15.85      -3.85      -6.00
  132     0.142    -16.94      16.94      -4.94      -7.09
  133     0.129    -17.80      17.80      -5.80      -7.95
  134     0.114    -18.83      18.83      -6.83      -8.98
  135     0.107    -19.41      19.41      -7.41      -9.56
  136     0.109    -19.26      19.26      -7.26      -9.41
  137     0.119    -18.50      18.50      -6.50      -8.65
  138     0.134    -17.43      17.43      -5.43      -7.58
  139     0.149    -16.51      16.51      -4.51      -6.66
  140     0.162    -15.80      15.80      -3.80      -5.95
  141     0.177    -15.02      15.02      -3.02      -5.17
  142     0.194    -14.24      14.24      -2.24      -4.39
  143     0.211    -13.50      13.50      -1.50      -3.65
  144     0.228    -12.83      12.83      -0.83      -2.98
  145     0.237    -12.50      12.50      -0.50      -2.65
  146     0.244    -12.25      12.25      -0.25      -2.40
  147     0.251    -11.99      11.99       0.01      -2.14
  148     0.260    -11.70      11.70       0.30      -1.85
  149     0.269    -11.40      11.40       0.60      -1.55
  150     0.276    -11.17      11.17       0.83      -1.32
  151     0.276    -11.18      11.18       0.82      -1.33
  152     0.276    -11.17      11.17       0.83      -1.32
  153     0.278    -11.13      11.13       0.87      -1.28
  154     0.281    -11.04      11.04       0.96      -1.19
  155     0.284    -10.94      10.94       1.06      -1.09
  156     0.282    -11.01      11.01       0.99      -1.16
  157     0.274    -11.24      11.24       0.76      -1.39
  158     0.267    -11.47      11.47       0.53      -1.62
  159     0.261    -11.67      11.67       0.33      -1.82
  160     0.256    -11.84      11.84       0.16      -1.99
  161     0.252    -11.98      11.98       0.02      -2.13
  162     0.241    -12.37      12.37      -0.37      -2.52
  163     0.229    -12.81      12.81      -0.81      -2.96
  164     0.218    -13.25      13.25      -1.25      -3.40
  165     0.207    -13.66      13.66      -1.66      -3.81
  166     0.199    -14.01      14.01      -2.01      -4.16
  167     0.191    -14.38      14.38      -2.38      -4.53
  168     0.179    -14.96      14.96      -2.96      -5.11
  169     0.166    -15.60      15.60      -3.60      -5.75
  170     0.154    -16.25      16.25      -4.25      -6.40
  171     0.143    -16.90      16.90      -4.90      -7.05
  172     0.133    -17.51      17.51      -5.51      -7.66
  173     0.123    -18.19      18.19      -6.19      -8.34
  174     0.112    -19.00      19.00      -7.00      -9.15
  175     0.101    -19.93      19.93      -7.93     -10.08
  176     0.090    -20.95      20.95      -8.95     -11.10
  177     0.079    -22.08      22.08     -10.08     -12.23
  178     0.069    -23.26      23.26     -11.26     -13.41
  179     0.061    -24.27      24.27     -12.27     -14.42
  180     0.054    -25.31      25.31     -13.31     -15.46
  181     0.049    -26.24      26.24     -14.24     -16.39
  182     0.046    -26.83      26.83     -14.83     -16.98
  183     0.045    -26.90      26.90     -14.90     -17.05
  184     0.050    -26.10      26.10     -14.10     -16.25
  185     0.058    -24.67      24.67     -12.67     -14.82
  186     0.069    -23.28      23.28     -11.28     -13.43
  187     0.079    -22.01      22.01     -10.01     -12.16
  188     0.090    -20.88      20.88      -8.88     -11.03
  189     0.101    -19.90      19.90      -7.90     -10.05
  190     0.111    -19.10      19.10      -7.10      -9.25
  191     0.121    -18.36      18.36      -6.36      -8.51
  192     0.131    -17.67      17.67      -5.67      -7.82
  193     0.141    -17.02      17.02      -5.02      -7.17
  194     0.151    -16.44      16.44      -4.44      -6.59
  195     0.159    -15.97      15.97      -3.97      -6.12
  196     0.164    -15.69      15.69      -3.69      -5.84
  197     0.169    -15.43      15.43      -3.43      -5.58
  198     0.174    -15.17      15.17      -3.17      -5.32
  199     0.179    -14.92      14.92      -2.92      -5.07
  200     0.184    -14.69      14.69      -2.69      -4.84
  201     0.187    -14.55      14.55      -2.55      -4.70
  202     0.188    -14.50      14.50      -2.50      -4.65
  203     0.189    -14.45      14.45      -2.45      -4.60
  204     0.191    -14.40      14.40      -2.40      -4.55
  205     0.191    -14.36      14.36      -2.36      -4.51
  206     0.192    -14.32      14.32      -2.32      -4.47
  207     0.191    -14.38      14.38      -2.38      -4.53
  208     0.189    -14.46      14.46      -2.46      -4.61
  209     0.187    -14.54      14.54      -2.54      -4.69
  210     0.186    -14.63      14.63      -2.63      -4.78
  211     0.184    -14.71      14.71      -2.71      -4.86
  212     0.182    -14.82      14.82      -2.82      -4.97
  213     0.178    -15.00      15.00      -3.00      -5.15
  214     0.174    -15.19      15.19      -3.19      -5.34
  215     0.170    -15.38      15.38      -3.38      -5.53
  216     0.166    -15.58      15.58      -3.58      -5.73
  217     0.163    -15.78      15.78      -3.78      -5.93
  218     0.158    -16.05      16.05      -4.05      -6.20
  219     0.152    -16.38      16.38      -4.38      -6.53
  220     0.146    -16.73      16.73      -4.73      -6.88
  221     0.140    -17.10      17.10      -5.10      -7.25
  222     0.134    -17.47      17.47      -5.47      -7.62
  223     0.128    -17.85      17.85      -5.85      -8.00
  224     0.122    -18.25      18.25      -6.25      -8.40
  225     0.117    -18.65      18.65      -6.65      -8.80
  226     0.111    -19.07      19.07      -7.07      -9.22
  227     0.106    -19.49      19.49      -7.49      -9.64
  228     0.101    -19.90      19.90      -7.90     -10.05
  229     0.096    -20.31      20.31      -8.31     -10.46
  230     0.092    -20.74      20.74      -8.74     -10.89
  231     0.087    -21.17      21.17      -9.17     -11.32
  232     0.083    -21.58      21.58      -9.58     -11.73
  233     0.080    -21.97      21.97      -9.97     -12.12
  234     0.077    -22.32      22.32     -10.32     -12.47
  235     0.074    -22.66      22.66     -10.66     -12.81
  236     0.071    -23.00      23.00     -11.00     -13.15
  237     0.068    -23.31      23.31     -11.31     -13.46
  238     0.066    -23.58      23.58     -11.58     -13.73
  239     0.064    -23.82      23.82     -11.82     -13.97
  240     0.063    -24.00      24.00     -12.00     -14.15
  241     0.062    -24.15      24.15     -12.15     -14.30
  242     0.061    -24.26      24.26     -12.26     -14.41
  243     0.061    -24.34      24.34     -12.34     -14.49
  244     0.060    -24.39      24.39     -12.39     -14.54
  245     0.060    -24.40      24.40     -12.40     -14.55
  246     0.061    -24.35      24.35     -12.35     -14.50
  247     0.061    -24.25      24.25     -12.25     -14.40
  248     0.062    -24.13      24.13     -12.13     -14.28
  249     0.063    -24.00      24.00     -12.00     -14.15
  250     0.064    -23.87      23.87     -11.87     -14.02
  251     0.065    -23.74      23.74     -11.74     -13.89
  252     0.066    -23.66      23.66     -11.66     -13.81
  253     0.066    -23.60      23.60     -11.60     -13.75
  254     0.066    -23.55      23.55     -11.55     -13.70
  255     0.067    -23.51      23.51     -11.51     -13.66
  256     0.067    -23.47      23.47     -11.47     -13.62
  257     0.068    -23.41      23.41     -11.41     -13.56
  258     0.068    -23.31      23.31     -11.31     -13.46
  259     0.069    -23.21      23.21     -11.21     -13.36
  260     0.070    -23.12      23.12     -11.12     -13.27
  261     0.070    -23.04      23.04     -11.04     -13.19
  262     0.071    -22.98      22.98     -10.98     -13.13
  263     0.071    -22.94      22.94     -10.94     -13.09
  264     0.071    -22.93      22.93     -10.93     -13.08
  265     0.071    -22.94      22.94     -10.94     -13.09
  266     0.071    -22.98      22.98     -10.98     -13.13
  267     0.070    -23.05      23.05     -11.05     -13.20
  268     0.070    -23.14      23.14     -11.14     -13.29
  269     0.069    -23.28      23.28     -11.28     -13.43
  270     0.067    -23.44      23.44     -11.44     -13.59
  271     0.066    -23.63      23.63     -11.63     -13.78
  272     0.064    -23.82      23.82     -11.82     -13.97
  273     0.063    -24.01      24.01     -12.01     -14.16
  274     0.062    -24.19      24.19     -12.19     -14.34
  275     0.061    -24.33      24.33     -12.33     -14.48
  276     0.060    -24.46      24.46     -12.46     -14.61
  277     0.059    -24.60      24.60     -12.60     -14.75
  278     0.058    -24.74      24.74     -12.74     -14.89
  279     0.057    -24.89      24.89     -12.89     -15.04
  280     0.056    -25.02      25.02     -13.02     -15.17
  281     0.055    -25.14      25.14     -13.14     -15.29
  282     0.055    -25.25      25.25     -13.25     -15.40
  283     0.054    -25.34      25.34     -13.34     -15.49
  284     0.054    -25.42      25.42     -13.42     -15.57
  285     0.053    -25.50      25.50     -13.50     -15.65
  286     0.053    -25.59      25.59     -13.59     -15.74
  287     0.052    -25.63      25.63     -13.63     -15.78
  288     0.052    -25.62      25.62     -13.62     -15.77
  289     0.053    -25.58      25.58     -13.58     -15.73
  290     0.053    -25.53      25.53     -13.53     -15.68
  291     0.053    -25.53      25.53     -13.53     -15.68
  292     0.053    -25.56      25.56     -13.56     -15.71
  293     0.053    -25.57      25.57     -13.57     -15.72
  294     0.053    -25.53      25.53     -13.53     -15.68
  295     0.053    -25.44      25.44     -13.44     -15.59
  296     0.054    -25.31      25.31     -13.31     -15.46
  297     0.055    -25.17      25.17     -13.17     -15.32
  298     0.057    -24.91      24.91     -12.91     -15.06
  299     0.060    -24.50      24.50     -12.50     -14.65
  300     0.063    -23.99      23.99     -11.99     -14.14
  301     0.068    -23.39      23.39     -11.39     -13.54
  302     0.073    -22.77      22.77     -10.77     -12.92
  303     0.078    -22.12      22.12     -10.12     -12.27
  304     0.085    -21.44      21.44      -9.44     -11.59
  305     0.092    -20.77      20.77      -8.77     -10.92
  306     0.099    -20.13      20.13      -8.13     -10.28
  307     0.105    -19.54      19.54      -7.54      -9.69
  308     0.111    -19.07      19.07      -7.07      -9.22
  309     0.117    -18.64      18.64      -6.64      -8.79
  310     0.123    -18.21      18.21      -6.21      -8.36
  311     0.129    -17.79      17.79      -5.79      -7.94
  312     0.135    -17.39      17.39      -5.39      -7.54
  313     0.141    -17.02      17.02      -5.02      -7.17
  314     0.145    -16.76      16.76      -4.76      -6.91
  315     0.150    -16.49      16.49      -4.49      -6.64
  316     0.155    -16.22      16.22      -4.22      -6.37
  317     0.159    -15.95      15.95      -3.95      -6.10
  318     0.164    -15.69      15.69      -3.69      -5.84
  319     0.168    -15.51      15.51      -3.51      -5.66
  320     0.170    -15.40      15.40      -3.40      -5.55
  321     0.172    -15.27      15.27      -3.27      -5.42
  322     0.176    -15.11      15.11      -3.11      -5.26
  323     0.179    -14.94      14.94      -2.94      -5.09
  324     0.183    -14.77      14.77      -2.77      -4.92
  325     0.182    -14.78      14.78      -2.78      -4.93
  326     0.181    -14.83      14.83      -2.83      -4.98
  327     0.181    -14.86      14.86      -2.86      -5.01
  328     0.180    -14.88      14.88      -2.88      -5.03
  329     0.181    -14.86      14.86      -2.86      -5.01
  330     0.181    -14.87      14.87      -2.87      -5.02
  331     0.177    -15.05      15.05      -3.05      -5.20
  332     0.173    -15.22      15.22      -3.22      -5.37
  333     0.171    -15.36      15.36      -3.36      -5.51
  334     0.168    -15.47      15.47      -3.47      -5.62
  335     0.167    -15.53      15.53      -3.53      -5.68
  336     0.165    -15.67      15.67      -3.67      -5.82
  337     0.161    -15.88      15.88      -3.88      -6.03
  338     0.157    -16.07      16.07      -4.07      -6.22
  339     0.155    -16.21      16.21      -4.21      -6.36
  340     0.153    -16.31      16.31      -4.31      -6.46
  341     0.152    -16.38      16.38      -4.38      -6.53
  342     0.148    -16.62      16.62      -4.62      -6.77
  343     0.143    -16.90      16.90      -4.90      -7.05
  344     0.138    -17.19      17.19      -5.19      -7.34
  345     0.134    -17.48      17.48      -5.48      -7.63
  346     0.129    -17.76      17.76      -5.76      -7.91
  347     0.125    -18.09      18.09      -6.09      -8.24
  348     0.117    -18.62      18.62      -6.62      -8.77
  349     0.109    -19.23      19.23      -7.23      -9.38
  350     0.101    -19.91      19.91      -7.91     -10.06
  351     0.093    -20.64      20.64      -8.64     -10.79
  352     0.085    -21.38      21.38      -9.38     -11.53
  353     0.079    -22.09      22.09     -10.09     -12.24
  354     0.073    -22.68      22.68     -10.68     -12.83
  355     0.071    -23.02      23.02     -11.02     -13.17
  356     0.071    -22.97      22.97     -10.97     -13.12
  357     0.076    -22.38      22.38     -10.38     -12.53
  358     0.087    -21.24      21.24      -9.24     -11.39
  359     0.100    -20.00      20.00      -8.00     -10.15
