RY-900B
940.0 MHz
10.03 dBd (12.18 dBi)
Vertical polarization



Horizontal radiation pattern




Angle     Field    Rel dB       Attn        dBi        dBd
-----     -----    ------     ------     ------     ------
    0     1.000      0.00       0.00      12.18      10.03
    1     1.000      0.00       0.00      12.18      10.03
    2     0.998     -0.02       0.02      12.16      10.01
    3     0.995     -0.04       0.04      12.14       9.99
    4     0.991     -0.08       0.08      12.10       9.95
    5     0.986     -0.12       0.12      12.06       9.91
    6     0.979     -0.18       0.18      12.00       9.85
    7     0.972     -0.25       0.25      11.93       9.78
    8     0.964     -0.32       0.32      11.86       9.71
    9     0.954     -0.41       0.41      11.77       9.62
   10     0.944     -0.50       0.50      11.68       9.53
   11     0.932     -0.61       0.61      11.57       9.42
   12     0.919     -0.73       0.73      11.45       9.30
   13     0.906     -0.86       0.86      11.32       9.17
   14     0.890     -1.01       1.01      11.17       9.02
   15     0.875     -1.16       1.16      11.02       8.87
   16     0.859     -1.32       1.32      10.86       8.71
   17     0.839     -1.52       1.52      10.66       8.51
   18     0.820     -1.72       1.72      10.46       8.31
   19     0.800     -1.94       1.94      10.24       8.09
   20     0.780     -2.16       2.16      10.02       7.87
   21     0.759     -2.40       2.40       9.78       7.63
   22     0.735     -2.67       2.67       9.51       7.36
   23     0.710     -2.98       2.98       9.20       7.05
   24     0.684     -3.30       3.30       8.88       6.73
   25     0.658     -3.64       3.64       8.54       6.39
   26     0.632     -3.98       3.98       8.20       6.05
   27     0.607     -4.34       4.34       7.84       5.69
   28     0.578     -4.76       4.76       7.42       5.27
   29     0.549     -5.21       5.21       6.97       4.82
   30     0.520     -5.68       5.68       6.50       4.35
   31     0.491     -6.17       6.17       6.01       3.86
   32     0.464     -6.67       6.67       5.51       3.36
   33     0.437     -7.20       7.20       4.98       2.83
   34     0.407     -7.81       7.81       4.37       2.22
   35     0.378     -8.46       8.46       3.72       1.57
   36     0.349     -9.14       9.14       3.04       0.89
   37     0.322     -9.84       9.84       2.34       0.19
   38     0.297    -10.55      10.55       1.63      -0.52
   39     0.270    -11.38      11.38       0.80      -1.35
   40     0.241    -12.36      12.36      -0.18      -2.33
   41     0.213    -13.42      13.42      -1.24      -3.39
   42     0.188    -14.53      14.53      -2.35      -4.50
   43     0.165    -15.64      15.64      -3.46      -5.61
   44     0.146    -16.70      16.70      -4.52      -6.67
   45     0.126    -17.99      17.99      -5.81      -7.96
   46     0.108    -19.30      19.30      -7.12      -9.27
   47     0.095    -20.40      20.40      -8.22     -10.37
   48     0.089    -21.01      21.01      -8.83     -10.98
   49     0.090    -20.94      20.94      -8.76     -10.91
   50     0.094    -20.54      20.54      -8.36     -10.51
   51     0.097    -20.23      20.23      -8.05     -10.20
   52     0.105    -19.56      19.56      -7.38      -9.53
   53     0.117    -18.65      18.65      -6.47      -8.62
   54     0.131    -17.68      17.68      -5.50      -7.65
   55     0.145    -16.76      16.76      -4.58      -6.73
   56     0.155    -16.22      16.22      -4.04      -6.19
   57     0.162    -15.81      15.81      -3.63      -5.78
   58     0.171    -15.36      15.36      -3.18      -5.33
   59     0.181    -14.86      14.86      -2.68      -4.83
   60     0.192    -14.35      14.35      -2.17      -4.32
   61     0.203    -13.86      13.86      -1.68      -3.83
   62     0.207    -13.67      13.67      -1.49      -3.64
   63     0.213    -13.44      13.44      -1.26      -3.41
   64     0.220    -13.17      13.17      -0.99      -3.14
   65     0.227    -12.88      12.88      -0.70      -2.85
   66     0.235    -12.59      12.59      -0.41      -2.56
   67     0.238    -12.46      12.46      -0.28      -2.43
   68     0.236    -12.54      12.54      -0.36      -2.51
   69     0.234    -12.60      12.60      -0.42      -2.57
   70     0.234    -12.61      12.61      -0.43      -2.58
   71     0.235    -12.57      12.57      -0.39      -2.54
   72     0.238    -12.47      12.47      -0.29      -2.44
   73     0.236    -12.55      12.55      -0.37      -2.52
   74     0.233    -12.65      12.65      -0.47      -2.62
   75     0.231    -12.72      12.72      -0.54      -2.69
   76     0.231    -12.73      12.73      -0.55      -2.70
   77     0.231    -12.71      12.71      -0.53      -2.68
   78     0.232    -12.70      12.70      -0.52      -2.67
   79     0.226    -12.93      12.93      -0.75      -2.90
   80     0.219    -13.19      13.19      -1.01      -3.16
   81     0.213    -13.44      13.44      -1.26      -3.41
   82     0.207    -13.67      13.67      -1.49      -3.64
   83     0.203    -13.87      13.87      -1.69      -3.84
   84     0.196    -14.14      14.14      -1.96      -4.11
   85     0.188    -14.52      14.52      -2.34      -4.49
   86     0.179    -14.95      14.95      -2.77      -4.92
   87     0.170    -15.39      15.39      -3.21      -5.36
   88     0.161    -15.84      15.84      -3.66      -5.81
   89     0.153    -16.28      16.28      -4.10      -6.25
   90     0.146    -16.74      16.74      -4.56      -6.71
   91     0.137    -17.26      17.26      -5.08      -7.23
   92     0.129    -17.81      17.81      -5.63      -7.78
   93     0.120    -18.39      18.39      -6.21      -8.36
   94     0.112    -18.98      18.98      -6.80      -8.95
   95     0.106    -19.46      19.46      -7.28      -9.43
   96     0.103    -19.71      19.71      -7.53      -9.68
   97     0.101    -19.88      19.88      -7.70      -9.85
   98     0.101    -19.95      19.95      -7.77      -9.92
   99     0.101    -19.91      19.91      -7.73      -9.88
  100     0.103    -19.75      19.75      -7.57      -9.72
  101     0.108    -19.34      19.34      -7.16      -9.31
  102     0.115    -18.79      18.79      -6.61      -8.76
  103     0.123    -18.21      18.21      -6.03      -8.18
  104     0.131    -17.64      17.64      -5.46      -7.61
  105     0.140    -17.10      17.10      -4.92      -7.07
  106     0.148    -16.60      16.60      -4.42      -6.57
  107     0.155    -16.17      16.17      -3.99      -6.14
  108     0.163    -15.77      15.77      -3.59      -5.74
  109     0.170    -15.38      15.38      -3.20      -5.35
  110     0.178    -15.01      15.01      -2.83      -4.98
  111     0.185    -14.67      14.67      -2.49      -4.64
  112     0.191    -14.39      14.39      -2.21      -4.36
  113     0.195    -14.18      14.18      -2.00      -4.15
  114     0.200    -13.99      13.99      -1.81      -3.96
  115     0.204    -13.81      13.81      -1.63      -3.78
  116     0.208    -13.64      13.64      -1.46      -3.61
  117     0.211    -13.50      13.50      -1.32      -3.47
  118     0.213    -13.43      13.43      -1.25      -3.40
  119     0.214    -13.38      13.38      -1.20      -3.35
  120     0.215    -13.35      13.35      -1.17      -3.32
  121     0.215    -13.34      13.34      -1.16      -3.31
  122     0.215    -13.34      13.34      -1.16      -3.31
  123     0.215    -13.37      13.37      -1.19      -3.34
  124     0.212    -13.49      13.49      -1.31      -3.46
  125     0.208    -13.64      13.64      -1.46      -3.61
  126     0.204    -13.81      13.81      -1.63      -3.78
  127     0.200    -13.98      13.98      -1.80      -3.95
  128     0.196    -14.17      14.17      -1.99      -4.14
  129     0.191    -14.40      14.40      -2.22      -4.37
  130     0.185    -14.67      14.67      -2.49      -4.64
  131     0.178    -14.97      14.97      -2.79      -4.94
  132     0.172    -15.28      15.28      -3.10      -5.25
  133     0.166    -15.61      15.61      -3.43      -5.58
  134     0.159    -15.95      15.95      -3.77      -5.92
  135     0.153    -16.30      16.30      -4.12      -6.27
  136     0.147    -16.67      16.67      -4.49      -6.64
  137     0.140    -17.05      17.05      -4.87      -7.02
  138     0.134    -17.45      17.45      -5.27      -7.42
  139     0.128    -17.86      17.86      -5.68      -7.83
  140     0.122    -18.30      18.30      -6.12      -8.27
  141     0.115    -18.81      18.81      -6.63      -8.78
  142     0.108    -19.35      19.35      -7.17      -9.32
  143     0.101    -19.90      19.90      -7.72      -9.87
  144     0.095    -20.45      20.45      -8.27     -10.42
  145     0.089    -20.99      20.99      -8.81     -10.96
  146     0.084    -21.50      21.50      -9.32     -11.47
  147     0.080    -21.98      21.98      -9.80     -11.95
  148     0.076    -22.40      22.40     -10.22     -12.37
  149     0.073    -22.74      22.74     -10.56     -12.71
  150     0.071    -22.98      22.98     -10.80     -12.95
  151     0.070    -23.09      23.09     -10.91     -13.06
  152     0.070    -23.06      23.06     -10.88     -13.03
  153     0.072    -22.91      22.91     -10.73     -12.88
  154     0.074    -22.67      22.67     -10.49     -12.64
  155     0.076    -22.37      22.37     -10.19     -12.34
  156     0.079    -22.03      22.03      -9.85     -12.00
  157     0.082    -21.69      21.69      -9.51     -11.66
  158     0.085    -21.38      21.38      -9.20     -11.35
  159     0.088    -21.08      21.08      -8.90     -11.05
  160     0.091    -20.79      20.79      -8.61     -10.76
  161     0.094    -20.51      20.51      -8.33     -10.48
  162     0.097    -20.26      20.26      -8.08     -10.23
  163     0.100    -20.01      20.01      -7.83      -9.98
  164     0.102    -19.79      19.79      -7.61      -9.76
  165     0.105    -19.59      19.59      -7.41      -9.56
  166     0.107    -19.41      19.41      -7.23      -9.38
  167     0.109    -19.25      19.25      -7.07      -9.22
  168     0.111    -19.10      19.10      -6.92      -9.07
  169     0.113    -18.96      18.96      -6.78      -8.93
  170     0.114    -18.84      18.84      -6.66      -8.81
  171     0.116    -18.73      18.73      -6.55      -8.70
  172     0.117    -18.64      18.64      -6.46      -8.61
  173     0.118    -18.56      18.56      -6.38      -8.53
  174     0.119    -18.50      18.50      -6.32      -8.47
  175     0.120    -18.44      18.44      -6.26      -8.41
  176     0.120    -18.40      18.40      -6.22      -8.37
  177     0.121    -18.38      18.38      -6.20      -8.35
  178     0.121    -18.36      18.36      -6.18      -8.33
  179     0.121    -18.35      18.35      -6.17      -8.32
  180     0.121    -18.35      18.35      -6.17      -8.32
  181     0.121    -18.35      18.35      -6.17      -8.32
  182     0.121    -18.37      18.37      -6.19      -8.34
  183     0.120    -18.40      18.40      -6.22      -8.37
  184     0.120    -18.44      18.44      -6.26      -8.41
  185     0.119    -18.49      18.49      -6.31      -8.46
  186     0.118    -18.57      18.57      -6.39      -8.54
  187     0.117    -18.65      18.65      -6.47      -8.62
  188     0.115    -18.75      18.75      -6.57      -8.72
  189     0.114    -18.87      18.87      -6.69      -8.84
  190     0.112    -19.00      19.00      -6.82      -8.97
  191     0.110    -19.16      19.16      -6.98      -9.13
  192     0.108    -19.32      19.32      -7.14      -9.29
  193     0.106    -19.50      19.50      -7.32      -9.47
  194     0.104    -19.68      19.68      -7.50      -9.65
  195     0.101    -19.88      19.88      -7.70      -9.85
  196     0.099    -20.09      20.09      -7.91     -10.06
  197     0.096    -20.35      20.35      -8.17     -10.32
  198     0.093    -20.62      20.62      -8.44     -10.59
  199     0.090    -20.88      20.88      -8.70     -10.85
  200     0.088    -21.12      21.12      -8.94     -11.09
  201     0.086    -21.35      21.35      -9.17     -11.32
  202     0.084    -21.56      21.56      -9.38     -11.53
  203     0.082    -21.76      21.76      -9.58     -11.73
  204     0.080    -21.92      21.92      -9.74     -11.89
  205     0.079    -22.04      22.04      -9.86     -12.01
  206     0.078    -22.12      22.12      -9.94     -12.09
  207     0.078    -22.16      22.16      -9.98     -12.13
  208     0.078    -22.20      22.20     -10.02     -12.17
  209     0.078    -22.15      22.15      -9.97     -12.12
  210     0.079    -22.00      22.00      -9.82     -11.97
  211     0.082    -21.75      21.75      -9.57     -11.72
  212     0.085    -21.42      21.42      -9.24     -11.39
  213     0.089    -21.06      21.06      -8.88     -11.03
  214     0.092    -20.72      20.72      -8.54     -10.69
  215     0.097    -20.29      20.29      -8.11     -10.26
  216     0.103    -19.78      19.78      -7.60      -9.75
  217     0.109    -19.24      19.24      -7.06      -9.21
  218     0.117    -18.67      18.67      -6.49      -8.64
  219     0.124    -18.13      18.13      -5.95      -8.10
  220     0.132    -17.61      17.61      -5.43      -7.58
  221     0.140    -17.09      17.09      -4.91      -7.06
  222     0.148    -16.57      16.57      -4.39      -6.54
  223     0.157    -16.07      16.07      -3.89      -6.04
  224     0.166    -15.61      15.61      -3.43      -5.58
  225     0.173    -15.25      15.25      -3.07      -5.22
  226     0.180    -14.90      14.90      -2.72      -4.87
  227     0.187    -14.56      14.56      -2.38      -4.53
  228     0.194    -14.24      14.24      -2.06      -4.21
  229     0.201    -13.95      13.95      -1.77      -3.92
  230     0.206    -13.72      13.72      -1.54      -3.69
  231     0.208    -13.62      13.62      -1.44      -3.59
  232     0.211    -13.53      13.53      -1.35      -3.50
  233     0.213    -13.44      13.44      -1.26      -3.41
  234     0.215    -13.35      13.35      -1.17      -3.32
  235     0.217    -13.28      13.28      -1.10      -3.25
  236     0.216    -13.31      13.31      -1.13      -3.28
  237     0.214    -13.40      13.40      -1.22      -3.37
  238     0.211    -13.51      13.51      -1.33      -3.48
  239     0.208    -13.63      13.63      -1.45      -3.60
  240     0.205    -13.75      13.75      -1.57      -3.72
  241     0.202    -13.88      13.88      -1.70      -3.85
  242     0.197    -14.12      14.12      -1.94      -4.09
  243     0.191    -14.38      14.38      -2.20      -4.35
  244     0.185    -14.64      14.64      -2.46      -4.61
  245     0.180    -14.91      14.91      -2.73      -4.88
  246     0.174    -15.18      15.18      -3.00      -5.15
  247     0.168    -15.50      15.50      -3.32      -5.47
  248     0.160    -15.92      15.92      -3.74      -5.89
  249     0.152    -16.36      16.36      -4.18      -6.33
  250     0.144    -16.82      16.82      -4.64      -6.79
  251     0.137    -17.26      17.26      -5.08      -7.23
  252     0.130    -17.70      17.70      -5.52      -7.67
  253     0.123    -18.23      18.23      -6.05      -8.20
  254     0.115    -18.82      18.82      -6.64      -8.79
  255     0.107    -19.44      19.44      -7.26      -9.41
  256     0.099    -20.08      20.08      -7.90     -10.05
  257     0.092    -20.71      20.71      -8.53     -10.68
  258     0.087    -21.23      21.23      -9.05     -11.20
  259     0.085    -21.45      21.45      -9.27     -11.42
  260     0.084    -21.56      21.56      -9.38     -11.53
  261     0.084    -21.55      21.55      -9.37     -11.52
  262     0.085    -21.40      21.40      -9.22     -11.37
  263     0.088    -21.13      21.13      -8.95     -11.10
  264     0.092    -20.72      20.72      -8.54     -10.69
  265     0.098    -20.20      20.20      -8.02     -10.17
  266     0.105    -19.55      19.55      -7.37      -9.52
  267     0.115    -18.78      18.78      -6.60      -8.75
  268     0.127    -17.89      17.89      -5.71      -7.86
  269     0.144    -16.86      16.86      -4.68      -6.83
  270     0.161    -15.87      15.87      -3.69      -5.84
  271     0.175    -15.16      15.16      -2.98      -5.13
  272     0.186    -14.63      14.63      -2.45      -4.60
  273     0.195    -14.22      14.22      -2.04      -4.19
  274     0.202    -13.88      13.88      -1.70      -3.85
  275     0.209    -13.58      13.58      -1.40      -3.55
  276     0.217    -13.29      13.29      -1.11      -3.26
  277     0.224    -13.01      13.01      -0.83      -2.98
  278     0.231    -12.74      12.74      -0.56      -2.71
  279     0.237    -12.49      12.49      -0.31      -2.46
  280     0.244    -12.26      12.26      -0.08      -2.23
  281     0.246    -12.17      12.17       0.01      -2.14
  282     0.247    -12.14      12.14       0.04      -2.11
  283     0.249    -12.07      12.07       0.11      -2.04
  284     0.251    -11.99      11.99       0.19      -1.96
  285     0.255    -11.87      11.87       0.31      -1.84
  286     0.258    -11.76      11.76       0.42      -1.73
  287     0.257    -11.81      11.81       0.37      -1.78
  288     0.255    -11.86      11.86       0.32      -1.83
  289     0.254    -11.91      11.91       0.27      -1.88
  290     0.252    -11.96      11.96       0.22      -1.93
  291     0.250    -12.03      12.03       0.15      -2.00
  292     0.245    -12.23      12.23      -0.05      -2.20
  293     0.234    -12.60      12.60      -0.42      -2.57
  294     0.224    -12.99      12.99      -0.81      -2.96
  295     0.214    -13.38      13.38      -1.20      -3.35
  296     0.205    -13.75      13.75      -1.57      -3.72
  297     0.198    -14.06      14.06      -1.88      -4.03
  298     0.190    -14.44      14.44      -2.26      -4.41
  299     0.181    -14.84      14.84      -2.66      -4.81
  300     0.174    -15.20      15.20      -3.02      -5.17
  301     0.167    -15.52      15.52      -3.34      -5.49
  302     0.162    -15.81      15.81      -3.63      -5.78
  303     0.156    -16.14      16.14      -3.96      -6.11
  304     0.145    -16.76      16.76      -4.58      -6.73
  305     0.134    -17.45      17.45      -5.27      -7.42
  306     0.123    -18.18      18.18      -6.00      -8.15
  307     0.114    -18.89      18.89      -6.71      -8.86
  308     0.106    -19.49      19.49      -7.31      -9.46
  309     0.099    -20.07      20.07      -7.89     -10.04
  310     0.094    -20.52      20.52      -8.34     -10.49
  311     0.094    -20.56      20.56      -8.38     -10.53
  312     0.099    -20.09      20.09      -7.91     -10.06
  313     0.110    -19.19      19.19      -7.01      -9.16
  314     0.125    -18.07      18.07      -5.89      -8.04
  315     0.141    -17.00      17.00      -4.82      -6.97
  316     0.161    -15.87      15.87      -3.69      -5.84
  317     0.183    -14.74      14.74      -2.56      -4.71
  318     0.208    -13.64      13.64      -1.46      -3.61
  319     0.234    -12.62      12.62      -0.44      -2.59
  320     0.260    -11.70      11.70       0.48      -1.67
  321     0.284    -10.92      10.92       1.26      -0.89
  322     0.310    -10.18      10.18       2.00      -0.15
  323     0.336     -9.48       9.48       2.70       0.55
  324     0.362     -8.82       8.82       3.36       1.21
  325     0.389     -8.20       8.20       3.98       1.83
  326     0.415     -7.63       7.63       4.55       2.40
  327     0.441     -7.11       7.11       5.07       2.92
  328     0.468     -6.60       6.60       5.58       3.43
  329     0.494     -6.12       6.12       6.06       3.91
  330     0.521     -5.66       5.66       6.52       4.37
  331     0.549     -5.21       5.21       6.97       4.82
  332     0.575     -4.81       4.81       7.37       5.22
  333     0.601     -4.42       4.42       7.76       5.61
  334     0.627     -4.05       4.05       8.13       5.98
  335     0.653     -3.70       3.70       8.48       6.33
  336     0.678     -3.37       3.37       8.81       6.66
  337     0.704     -3.05       3.05       9.13       6.98
  338     0.729     -2.75       2.75       9.43       7.28
  339     0.752     -2.47       2.47       9.71       7.56
  340     0.775     -2.21       2.21       9.97       7.82
  341     0.797     -1.97       1.97      10.21       8.06
  342     0.818     -1.74       1.74      10.44       8.29
  343     0.838     -1.53       1.53      10.65       8.50
  344     0.857     -1.34       1.34      10.84       8.69
  345     0.875     -1.16       1.16      11.02       8.87
  346     0.891     -1.00       1.00      11.18       9.03
  347     0.907     -0.85       0.85      11.33       9.18
  348     0.922     -0.71       0.71      11.47       9.32
  349     0.934     -0.59       0.59      11.59       9.44
  350     0.947     -0.47       0.47      11.71       9.56
  351     0.958     -0.37       0.37      11.81       9.66
  352     0.967     -0.29       0.29      11.89       9.74
  353     0.976     -0.21       0.21      11.97       9.82
  354     0.983     -0.15       0.15      12.03       9.88
  355     0.989     -0.10       0.10      12.08       9.93
  356     0.993     -0.06       0.06      12.12       9.97
  357     0.997     -0.03       0.03      12.15      10.00
  358     0.999     -0.01       0.01      12.17      10.02
  359     1.000      0.00       0.00      12.18      10.03
