RY-900B
915.0 MHz
9.82 dBd (11.97 dBi)
Horizontal polarization



Horizontal radiation pattern




Angle     Field    Rel dB       Attn        dBi        dBd
-----     -----    ------     ------     ------     ------
    0     1.000      0.00       0.00      11.97       9.82
    1     0.999     -0.01       0.01      11.96       9.81
    2     0.995     -0.04       0.04      11.93       9.78
    3     0.991     -0.08       0.08      11.89       9.74
    4     0.984     -0.14       0.14      11.83       9.68
    5     0.975     -0.22       0.22      11.75       9.60
    6     0.965     -0.31       0.31      11.66       9.51
    7     0.954     -0.41       0.41      11.56       9.41
    8     0.942     -0.52       0.52      11.45       9.30
    9     0.930     -0.63       0.63      11.34       9.19
   10     0.916     -0.76       0.76      11.21       9.06
   11     0.902     -0.90       0.90      11.07       8.92
   12     0.885     -1.06       1.06      10.91       8.76
   13     0.869     -1.22       1.22      10.75       8.60
   14     0.850     -1.41       1.41      10.56       8.41
   15     0.831     -1.61       1.61      10.36       8.21
   16     0.810     -1.83       1.83      10.14       7.99
   17     0.789     -2.06       2.06       9.91       7.76
   18     0.766     -2.31       2.31       9.66       7.51
   19     0.744     -2.57       2.57       9.40       7.25
   20     0.721     -2.84       2.84       9.13       6.98
   21     0.699     -3.11       3.11       8.86       6.71
   22     0.676     -3.40       3.40       8.57       6.42
   23     0.655     -3.68       3.68       8.29       6.14
   24     0.632     -3.99       3.99       7.98       5.83
   25     0.609     -4.31       4.31       7.66       5.51
   26     0.585     -4.65       4.65       7.32       5.17
   27     0.561     -5.02       5.02       6.95       4.80
   28     0.536     -5.41       5.41       6.56       4.41
   29     0.512     -5.82       5.82       6.15       4.00
   30     0.487     -6.25       6.25       5.72       3.57
   31     0.462     -6.70       6.70       5.27       3.12
   32     0.440     -7.14       7.14       4.83       2.68
   33     0.417     -7.59       7.59       4.38       2.23
   34     0.396     -8.04       8.04       3.93       1.78
   35     0.376     -8.50       8.50       3.47       1.32
   36     0.356     -8.98       8.98       2.99       0.84
   37     0.335     -9.51       9.51       2.46       0.31
   38     0.313    -10.09      10.09       1.88      -0.27
   39     0.290    -10.76      10.76       1.21      -0.94
   40     0.266    -11.51      11.51       0.46      -1.69
   41     0.241    -12.35      12.35      -0.38      -2.53
   42     0.217    -13.27      13.27      -1.30      -3.45
   43     0.194    -14.26      14.26      -2.29      -4.44
   44     0.172    -15.29      15.29      -3.32      -5.47
   45     0.152    -16.36      16.36      -4.39      -6.54
   46     0.134    -17.47      17.47      -5.50      -7.65
   47     0.117    -18.66      18.66      -6.69      -8.84
   48     0.100    -20.01      20.01      -8.04     -10.19
   49     0.083    -21.62      21.62      -9.65     -11.80
   50     0.066    -23.66      23.66     -11.69     -13.84
   51     0.048    -26.35      26.35     -14.38     -16.53
   52     0.031    -30.14      30.14     -18.17     -20.32
   53     0.016    -36.18      36.18     -24.21     -26.36
   54     0.006    -44.14      44.14     -32.17     -34.32
   55     0.014    -37.12      37.12     -25.15     -27.30
   56     0.023    -32.79      32.79     -20.82     -22.97
   57     0.030    -30.52      30.52     -18.55     -20.70
   58     0.035    -29.21      29.21     -17.24     -19.39
   59     0.038    -28.40      28.40     -16.43     -18.58
   60     0.041    -27.81      27.81     -15.84     -17.99
   61     0.043    -27.28      27.28     -15.31     -17.46
   62     0.046    -26.74      26.74     -14.77     -16.92
   63     0.049    -26.24      26.24     -14.27     -16.42
   64     0.051    -25.85      25.85     -13.88     -16.03
   65     0.052    -25.67      25.67     -13.70     -15.85
   66     0.051    -25.79      25.79     -13.82     -15.97
   67     0.049    -26.28      26.28     -14.31     -16.46
   68     0.043    -27.24      27.24     -15.27     -17.42
   69     0.036    -28.77      28.77     -16.80     -18.95
   70     0.028    -31.03      31.03     -19.06     -21.21
   71     0.019    -34.29      34.29     -22.32     -24.47
   72     0.011    -39.02      39.02     -27.05     -29.20
   73     0.005    -45.29      45.29     -33.32     -35.47
   74     0.005    -46.06      46.06     -34.09     -36.24
   75     0.007    -43.29      43.29     -31.32     -33.47
   76     0.008    -41.94      41.94     -29.97     -32.12
   77     0.009    -40.66      40.66     -28.69     -30.84
   78     0.012    -38.39      38.39     -26.42     -28.57
   79     0.016    -35.86      35.86     -23.89     -26.04
   80     0.020    -33.88      33.88     -21.91     -24.06
   81     0.023    -32.73      32.73     -20.76     -22.91
   82     0.024    -32.48      32.48     -20.51     -22.66
   83     0.022    -33.28      33.28     -21.31     -23.46
   84     0.017    -35.58      35.58     -23.61     -25.76
   85     0.009    -40.94      40.94     -28.97     -31.12
   86     0.003    -51.37      51.37     -39.40     -41.55
   87     0.013    -37.73      37.73     -25.76     -27.91
   88     0.025    -32.09      32.09     -20.12     -22.27
   89     0.036    -28.76      28.76     -16.79     -18.94
   90     0.047    -26.57      26.57     -14.60     -16.75
   91     0.056    -25.11      25.11     -13.14     -15.29
   92     0.062    -24.18      24.18     -12.21     -14.36
   93     0.065    -23.68      23.68     -11.71     -13.86
   94     0.066    -23.56      23.56     -11.59     -13.74
   95     0.065    -23.75      23.75     -11.78     -13.93
   96     0.062    -24.22      24.22     -12.25     -14.40
   97     0.057    -24.89      24.89     -12.92     -15.07
   98     0.052    -25.66      25.66     -13.69     -15.84
   99     0.048    -26.42      26.42     -14.45     -16.60
  100     0.044    -27.08      27.08     -15.11     -17.26
  101     0.042    -27.63      27.63     -15.66     -17.81
  102     0.039    -28.12      28.12     -16.15     -18.30
  103     0.037    -28.64      28.64     -16.67     -18.82
  104     0.035    -29.14      29.14     -17.17     -19.32
  105     0.034    -29.48      29.48     -17.51     -19.66
  106     0.034    -29.44      29.44     -17.47     -19.62
  107     0.036    -28.97      28.97     -17.00     -19.15
  108     0.039    -28.24      28.24     -16.27     -18.42
  109     0.042    -27.44      27.44     -15.47     -17.62
  110     0.046    -26.71      26.71     -14.74     -16.89
  111     0.050    -26.07      26.07     -14.10     -16.25
  112     0.053    -25.48      25.48     -13.51     -15.66
  113     0.057    -24.92      24.92     -12.95     -15.10
  114     0.060    -24.41      24.41     -12.44     -14.59
  115     0.063    -23.95      23.95     -11.98     -14.13
  116     0.066    -23.59      23.59     -11.62     -13.77
  117     0.068    -23.36      23.36     -11.39     -13.54
  118     0.069    -23.25      23.25     -11.28     -13.43
  119     0.069    -23.25      23.25     -11.28     -13.43
  120     0.068    -23.29      23.29     -11.32     -13.47
  121     0.068    -23.30      23.30     -11.33     -13.48
  122     0.069    -23.21      23.21     -11.24     -13.39
  123     0.071    -22.94      22.94     -10.97     -13.12
  124     0.075    -22.47      22.47     -10.50     -12.65
  125     0.081    -21.83      21.83      -9.86     -12.01
  126     0.088    -21.09      21.09      -9.12     -11.27
  127     0.096    -20.33      20.33      -8.36     -10.51
  128     0.105    -19.61      19.61      -7.64      -9.79
  129     0.113    -18.96      18.96      -6.99      -9.14
  130     0.120    -18.41      18.41      -6.44      -8.59
  131     0.127    -17.95      17.95      -5.98      -8.13
  132     0.132    -17.57      17.57      -5.60      -7.75
  133     0.137    -17.24      17.24      -5.27      -7.42
  134     0.142    -16.95      16.95      -4.98      -7.13
  135     0.146    -16.70      16.70      -4.73      -6.88
  136     0.150    -16.49      16.49      -4.52      -6.67
  137     0.153    -16.33      16.33      -4.36      -6.51
  138     0.154    -16.24      16.24      -4.27      -6.42
  139     0.155    -16.21      16.21      -4.24      -6.39
  140     0.154    -16.26      16.26      -4.29      -6.44
  141     0.152    -16.37      16.37      -4.40      -6.55
  142     0.149    -16.54      16.54      -4.57      -6.72
  143     0.146    -16.73      16.73      -4.76      -6.91
  144     0.142    -16.93      16.93      -4.96      -7.11
  145     0.139    -17.14      17.14      -5.17      -7.32
  146     0.136    -17.33      17.33      -5.36      -7.51
  147     0.133    -17.50      17.50      -5.53      -7.68
  148     0.131    -17.66      17.66      -5.69      -7.84
  149     0.129    -17.82      17.82      -5.85      -8.00
  150     0.126    -17.99      17.99      -6.02      -8.17
  151     0.124    -18.16      18.16      -6.19      -8.34
  152     0.121    -18.35      18.35      -6.38      -8.53
  153     0.118    -18.54      18.54      -6.57      -8.72
  154     0.116    -18.72      18.72      -6.75      -8.90
  155     0.114    -18.88      18.88      -6.91      -9.06
  156     0.112    -19.01      19.01      -7.04      -9.19
  157     0.111    -19.10      19.10      -7.13      -9.28
  158     0.110    -19.14      19.14      -7.17      -9.32
  159     0.111    -19.12      19.12      -7.15      -9.30
  160     0.112    -19.05      19.05      -7.08      -9.23
  161     0.113    -18.92      18.92      -6.95      -9.10
  162     0.115    -18.75      18.75      -6.78      -8.93
  163     0.118    -18.53      18.53      -6.56      -8.71
  164     0.122    -18.27      18.27      -6.30      -8.45
  165     0.126    -18.00      18.00      -6.03      -8.18
  166     0.130    -17.71      17.71      -5.74      -7.89
  167     0.134    -17.44      17.44      -5.47      -7.62
  168     0.138    -17.19      17.19      -5.22      -7.37
  169     0.141    -16.99      16.99      -5.02      -7.17
  170     0.144    -16.82      16.82      -4.85      -7.00
  171     0.147    -16.68      16.68      -4.71      -6.86
  172     0.148    -16.58      16.58      -4.61      -6.76
  173     0.150    -16.49      16.49      -4.52      -6.67
  174     0.151    -16.40      16.40      -4.43      -6.58
  175     0.153    -16.30      16.30      -4.33      -6.48
  176     0.155    -16.18      16.18      -4.21      -6.36
  177     0.158    -16.05      16.05      -4.08      -6.23
  178     0.160    -15.90      15.90      -3.93      -6.08
  179     0.163    -15.76      15.76      -3.79      -5.94
  180     0.165    -15.64      15.64      -3.67      -5.82
  181     0.167    -15.55      15.55      -3.58      -5.73
  182     0.168    -15.51      15.51      -3.54      -5.69
  183     0.167    -15.52      15.52      -3.55      -5.70
  184     0.166    -15.59      15.59      -3.62      -5.77
  185     0.164    -15.69      15.69      -3.72      -5.87
  186     0.162    -15.82      15.82      -3.85      -6.00
  187     0.159    -15.96      15.96      -3.99      -6.14
  188     0.157    -16.08      16.08      -4.11      -6.26
  189     0.155    -16.17      16.17      -4.20      -6.35
  190     0.155    -16.22      16.22      -4.25      -6.40
  191     0.154    -16.25      16.25      -4.28      -6.43
  192     0.154    -16.26      16.26      -4.29      -6.44
  193     0.153    -16.28      16.28      -4.31      -6.46
  194     0.153    -16.33      16.33      -4.36      -6.51
  195     0.151    -16.42      16.42      -4.45      -6.60
  196     0.149    -16.55      16.55      -4.58      -6.73
  197     0.146    -16.72      16.72      -4.75      -6.90
  198     0.143    -16.90      16.90      -4.93      -7.08
  199     0.140    -17.05      17.05      -5.08      -7.23
  200     0.139    -17.16      17.16      -5.19      -7.34
  201     0.138    -17.21      17.21      -5.24      -7.39
  202     0.138    -17.19      17.19      -5.22      -7.37
  203     0.139    -17.13      17.13      -5.16      -7.31
  204     0.140    -17.06      17.06      -5.09      -7.24
  205     0.141    -17.00      17.00      -5.03      -7.18
  206     0.141    -17.00      17.00      -5.03      -7.18
  207     0.140    -17.06      17.06      -5.09      -7.24
  208     0.138    -17.18      17.18      -5.21      -7.36
  209     0.136    -17.35      17.35      -5.38      -7.53
  210     0.133    -17.52      17.52      -5.55      -7.70
  211     0.131    -17.66      17.66      -5.69      -7.84
  212     0.130    -17.72      17.72      -5.75      -7.90
  213     0.130    -17.69      17.69      -5.72      -7.87
  214     0.132    -17.56      17.56      -5.59      -7.74
  215     0.135    -17.38      17.38      -5.41      -7.56
  216     0.138    -17.19      17.19      -5.22      -7.37
  217     0.141    -17.03      17.03      -5.06      -7.21
  218     0.143    -16.92      16.92      -4.95      -7.10
  219     0.144    -16.86      16.86      -4.89      -7.04
  220     0.144    -16.86      16.86      -4.89      -7.04
  221     0.143    -16.89      16.89      -4.92      -7.07
  222     0.142    -16.95      16.95      -4.98      -7.13
  223     0.141    -17.02      17.02      -5.05      -7.20
  224     0.140    -17.09      17.09      -5.12      -7.27
  225     0.139    -17.17      17.17      -5.20      -7.35
  226     0.137    -17.26      17.26      -5.29      -7.44
  227     0.135    -17.38      17.38      -5.41      -7.56
  228     0.133    -17.54      17.54      -5.57      -7.72
  229     0.129    -17.77      17.77      -5.80      -7.95
  230     0.125    -18.07      18.07      -6.10      -8.25
  231     0.120    -18.43      18.43      -6.46      -8.61
  232     0.114    -18.86      18.86      -6.89      -9.04
  233     0.108    -19.33      19.33      -7.36      -9.51
  234     0.102    -19.85      19.85      -7.88     -10.03
  235     0.096    -20.39      20.39      -8.42     -10.57
  236     0.090    -20.96      20.96      -8.99     -11.14
  237     0.084    -21.55      21.55      -9.58     -11.73
  238     0.078    -22.14      22.14     -10.17     -12.32
  239     0.073    -22.74      22.74     -10.77     -12.92
  240     0.068    -23.32      23.32     -11.35     -13.50
  241     0.064    -23.87      23.87     -11.90     -14.05
  242     0.060    -24.37      24.37     -12.40     -14.55
  243     0.058    -24.79      24.79     -12.82     -14.97
  244     0.055    -25.13      25.13     -13.16     -15.31
  245     0.054    -25.37      25.37     -13.40     -15.55
  246     0.053    -25.49      25.49     -13.52     -15.67
  247     0.053    -25.50      25.50     -13.53     -15.68
  248     0.054    -25.39      25.39     -13.42     -15.57
  249     0.055    -25.15      25.15     -13.18     -15.33
  250     0.058    -24.80      24.80     -12.83     -14.98
  251     0.061    -24.34      24.34     -12.37     -14.52
  252     0.065    -23.79      23.79     -11.82     -13.97
  253     0.070    -23.15      23.15     -11.18     -13.33
  254     0.076    -22.44      22.44     -10.47     -12.62
  255     0.082    -21.71      21.71      -9.74     -11.89
  256     0.089    -20.98      20.98      -9.01     -11.16
  257     0.097    -20.29      20.29      -8.32     -10.47
  258     0.104    -19.68      19.68      -7.71      -9.86
  259     0.110    -19.17      19.17      -7.20      -9.35
  260     0.115    -18.79      18.79      -6.82      -8.97
  261     0.118    -18.53      18.53      -6.56      -8.71
  262     0.120    -18.39      18.39      -6.42      -8.57
  263     0.121    -18.34      18.34      -6.37      -8.52
  264     0.121    -18.37      18.37      -6.40      -8.55
  265     0.120    -18.45      18.45      -6.48      -8.63
  266     0.118    -18.58      18.58      -6.61      -8.76
  267     0.116    -18.74      18.74      -6.77      -8.92
  268     0.113    -18.97      18.97      -7.00      -9.15
  269     0.108    -19.30      19.30      -7.33      -9.48
  270     0.103    -19.77      19.77      -7.80      -9.95
  271     0.095    -20.41      20.41      -8.44     -10.59
  272     0.087    -21.24      21.24      -9.27     -11.42
  273     0.077    -22.30      22.30     -10.33     -12.48
  274     0.066    -23.61      23.61     -11.64     -13.79
  275     0.055    -25.19      25.19     -13.22     -15.37
  276     0.045    -27.03      27.03     -15.06     -17.21
  277     0.035    -29.13      29.13     -17.16     -19.31
  278     0.027    -31.36      31.36     -19.39     -21.54
  279     0.022    -33.24      33.24     -21.27     -23.42
  280     0.021    -33.75      33.75     -21.78     -23.93
  281     0.024    -32.47      32.47     -20.50     -22.65
  282     0.030    -30.38      30.38     -18.41     -20.56
  283     0.039    -28.26      28.26     -16.29     -18.44
  284     0.048    -26.41      26.41     -14.44     -16.59
  285     0.057    -24.89      24.89     -12.92     -15.07
  286     0.065    -23.71      23.71     -11.74     -13.89
  287     0.072    -22.84      22.84     -10.87     -13.02
  288     0.077    -22.27      22.27     -10.30     -12.45
  289     0.080    -21.95      21.95      -9.98     -12.13
  290     0.081    -21.84      21.84      -9.87     -12.02
  291     0.081    -21.86      21.86      -9.89     -12.04
  292     0.080    -21.93      21.93      -9.96     -12.11
  293     0.080    -21.97      21.97     -10.00     -12.15
  294     0.080    -21.91      21.91      -9.94     -12.09
  295     0.081    -21.78      21.78      -9.81     -11.96
  296     0.083    -21.61      21.61      -9.64     -11.79
  297     0.084    -21.50      21.50      -9.53     -11.68
  298     0.084    -21.51      21.51      -9.54     -11.69
  299     0.082    -21.70      21.70      -9.73     -11.88
  300     0.079    -22.10      22.10     -10.13     -12.28
  301     0.073    -22.77      22.77     -10.80     -12.95
  302     0.065    -23.75      23.75     -11.78     -13.93
  303     0.055    -25.12      25.12     -13.15     -15.30
  304     0.045    -27.00      27.00     -15.03     -17.18
  305     0.033    -29.70      29.70     -17.73     -19.88
  306     0.020    -34.02      34.02     -22.05     -24.20
  307     0.006    -44.09      44.09     -32.12     -34.27
  308     0.009    -41.40      41.40     -29.43     -31.58
  309     0.024    -32.33      32.33     -20.36     -22.51
  310     0.041    -27.71      27.71     -15.74     -17.89
  311     0.059    -24.52      24.52     -12.55     -14.70
  312     0.079    -22.05      22.05     -10.08     -12.23
  313     0.100    -20.04      20.04      -8.07     -10.22
  314     0.121    -18.36      18.36      -6.39      -8.54
  315     0.142    -16.94      16.94      -4.97      -7.12
  316     0.164    -15.72      15.72      -3.75      -5.90
  317     0.185    -14.66      14.66      -2.69      -4.84
  318     0.206    -13.74      13.74      -1.77      -3.92
  319     0.226    -12.93      12.93      -0.96      -3.11
  320     0.245    -12.20      12.20      -0.23      -2.38
  321     0.265    -11.54      11.54       0.43      -1.72
  322     0.284    -10.93      10.93       1.04      -1.11
  323     0.303    -10.36      10.36       1.61      -0.54
  324     0.323     -9.81       9.81       2.16       0.01
  325     0.344     -9.28       9.28       2.69       0.54
  326     0.365     -8.75       8.75       3.22       1.07
  327     0.388     -8.22       8.22       3.75       1.60
  328     0.413     -7.69       7.69       4.28       2.13
  329     0.438     -7.17       7.17       4.80       2.65
  330     0.465     -6.65       6.65       5.32       3.17
  331     0.493     -6.14       6.14       5.83       3.68
  332     0.522     -5.64       5.64       6.33       4.18
  333     0.551     -5.17       5.17       6.80       4.65
  334     0.580     -4.73       4.73       7.24       5.09
  335     0.609     -4.31       4.31       7.66       5.51
  336     0.637     -3.92       3.92       8.05       5.90
  337     0.663     -3.57       3.57       8.40       6.25
  338     0.689     -3.24       3.24       8.73       6.58
  339     0.714     -2.93       2.93       9.04       6.89
  340     0.737     -2.65       2.65       9.32       7.17
  341     0.759     -2.39       2.39       9.58       7.43
  342     0.781     -2.15       2.15       9.82       7.67
  343     0.802     -1.92       1.92      10.05       7.90
  344     0.821     -1.71       1.71      10.26       8.11
  345     0.839     -1.52       1.52      10.45       8.30
  346     0.857     -1.34       1.34      10.63       8.48
  347     0.874     -1.17       1.17      10.80       8.65
  348     0.890     -1.01       1.01      10.96       8.81
  349     0.905     -0.87       0.87      11.10       8.95
  350     0.919     -0.73       0.73      11.24       9.09
  351     0.932     -0.61       0.61      11.36       9.21
  352     0.944     -0.50       0.50      11.47       9.32
  353     0.956     -0.39       0.39      11.58       9.43
  354     0.966     -0.30       0.30      11.67       9.52
  355     0.976     -0.21       0.21      11.76       9.61
  356     0.984     -0.14       0.14      11.83       9.68
  357     0.991     -0.08       0.08      11.89       9.74
  358     0.995     -0.04       0.04      11.93       9.78
  359     0.999     -0.01       0.01      11.96       9.81
