RY-900B
894.0 MHz
9.67 dBd (11.82 dBi)
Horizontal polarization



Vertical radiation pattern


0 = zenith, 90 = horizon, 180 = nadir

Angle     Field    Rel dB       Attn        dBi        dBd
-----     ------   ------     ------     ------     ------
    0     0.230    -12.78      12.78      -0.96      -3.11
    1     0.236    -12.56      12.56      -0.74      -2.89
    2     0.239    -12.43      12.43      -0.61      -2.76
    3     0.242    -12.34      12.34      -0.52      -2.67
    4     0.243    -12.28      12.28      -0.46      -2.61
    5     0.244    -12.24      12.24      -0.42      -2.57
    6     0.245    -12.20      12.20      -0.38      -2.53
    7     0.247    -12.16      12.16      -0.34      -2.49
    8     0.247    -12.13      12.13      -0.31      -2.46
    9     0.249    -12.09      12.09      -0.27      -2.42
   10     0.249    -12.09      12.09      -0.27      -2.42
   11     0.244    -12.25      12.25      -0.43      -2.58
   12     0.239    -12.43      12.43      -0.61      -2.76
   13     0.234    -12.61      12.61      -0.79      -2.94
   14     0.229    -12.79      12.79      -0.97      -3.12
   15     0.225    -12.97      12.97      -1.15      -3.30
   16     0.218    -13.23      13.23      -1.41      -3.56
   17     0.210    -13.57      13.57      -1.75      -3.90
   18     0.201    -13.92      13.92      -2.10      -4.25
   19     0.193    -14.27      14.27      -2.45      -4.60
   20     0.186    -14.62      14.62      -2.80      -4.95
   21     0.179    -14.96      14.96      -3.14      -5.29
   22     0.169    -15.46      15.46      -3.64      -5.79
   23     0.157    -16.07      16.07      -4.25      -6.40
   24     0.145    -16.75      16.75      -4.93      -7.08
   25     0.133    -17.53      17.53      -5.71      -7.86
   26     0.120    -18.43      18.43      -6.61      -8.76
   27     0.106    -19.50      19.50      -7.68      -9.83
   28     0.089    -20.97      20.97      -9.15     -11.30
   29     0.072    -22.84      22.84     -11.02     -13.17
   30     0.054    -25.30      25.30     -13.48     -15.63
   31     0.037    -28.73      28.73     -16.91     -19.06
   32     0.020    -33.97      33.97     -22.15     -24.30
   33     0.010    -40.20      40.20     -28.38     -30.53
   34     0.021    -33.49      33.49     -21.67     -23.82
   35     0.039    -28.13      28.13     -16.31     -18.46
   36     0.058    -24.68      24.68     -12.86     -15.01
   37     0.078    -22.17      22.17     -10.35     -12.50
   38     0.097    -20.22      20.22      -8.40     -10.55
   39     0.117    -18.67      18.67      -6.85      -9.00
   40     0.136    -17.32      17.32      -5.50      -7.65
   41     0.156    -16.13      16.13      -4.31      -6.46
   42     0.177    -15.05      15.05      -3.23      -5.38
   43     0.198    -14.08      14.08      -2.26      -4.41
   44     0.218    -13.23      13.23      -1.41      -3.56
   45     0.238    -12.47      12.47      -0.65      -2.80
   46     0.259    -11.75      11.75       0.07      -2.08
   47     0.280    -11.06      11.06       0.76      -1.39
   48     0.302    -10.40      10.40       1.42      -0.73
   49     0.325     -9.77       9.77       2.05      -0.10
   50     0.347     -9.20       9.20       2.62       0.47
   51     0.370     -8.64       8.64       3.18       1.03
   52     0.394     -8.10       8.10       3.72       1.57
   53     0.418     -7.58       7.58       4.24       2.09
   54     0.443     -7.07       7.07       4.75       2.60
   55     0.469     -6.58       6.58       5.24       3.09
   56     0.493     -6.14       6.14       5.68       3.53
   57     0.518     -5.71       5.71       6.11       3.96
   58     0.543     -5.30       5.30       6.52       4.37
   59     0.569     -4.90       4.90       6.92       4.77
   60     0.594     -4.53       4.53       7.29       5.14
   61     0.618     -4.18       4.18       7.64       5.49
   62     0.642     -3.85       3.85       7.97       5.82
   63     0.665     -3.54       3.54       8.28       6.13
   64     0.689     -3.24       3.24       8.58       6.43
   65     0.711     -2.96       2.96       8.86       6.71
   66     0.734     -2.69       2.69       9.13       6.98
   67     0.754     -2.45       2.45       9.37       7.22
   68     0.774     -2.22       2.22       9.60       7.45
   69     0.793     -2.01       2.01       9.81       7.66
   70     0.812     -1.81       1.81      10.01       7.86
   71     0.830     -1.62       1.62      10.20       8.05
   72     0.847     -1.44       1.44      10.38       8.23
   73     0.863     -1.28       1.28      10.54       8.39
   74     0.878     -1.13       1.13      10.69       8.54
   75     0.892     -0.99       0.99      10.83       8.68
   76     0.906     -0.86       0.86      10.96       8.81
   77     0.918     -0.74       0.74      11.08       8.93
   78     0.930     -0.63       0.63      11.19       9.04
   79     0.942     -0.52       0.52      11.30       9.15
   80     0.952     -0.43       0.43      11.39       9.24
   81     0.962     -0.34       0.34      11.48       9.33
   82     0.969     -0.27       0.27      11.55       9.40
   83     0.976     -0.21       0.21      11.61       9.46
   84     0.983     -0.15       0.15      11.67       9.52
   85     0.989     -0.10       0.10      11.72       9.57
   86     0.993     -0.06       0.06      11.76       9.61
   87     0.995     -0.04       0.04      11.78       9.63
   88     0.998     -0.02       0.02      11.80       9.65
   89     0.999     -0.01       0.01      11.81       9.66
   90     1.000      0.00       0.00      11.82       9.67
   91     1.000      0.00       0.00      11.82       9.67
   92     0.998     -0.02       0.02      11.80       9.65
   93     0.995     -0.04       0.04      11.78       9.63
   94     0.992     -0.07       0.07      11.75       9.60
   95     0.987     -0.11       0.11      11.71       9.56
   96     0.982     -0.16       0.16      11.66       9.51
   97     0.975     -0.22       0.22      11.60       9.45
   98     0.968     -0.28       0.28      11.54       9.39
   99     0.959     -0.36       0.36      11.46       9.31
  100     0.951     -0.44       0.44      11.38       9.23
  101     0.941     -0.53       0.53      11.29       9.14
  102     0.929     -0.64       0.64      11.18       9.03
  103     0.917     -0.75       0.75      11.07       8.92
  104     0.905     -0.87       0.87      10.95       8.80
  105     0.891     -1.00       1.00      10.82       8.67
  106     0.876     -1.15       1.15      10.67       8.52
  107     0.859     -1.32       1.32      10.50       8.35
  108     0.841     -1.50       1.50      10.32       8.17
  109     0.823     -1.69       1.69      10.13       7.98
  110     0.805     -1.88       1.88       9.94       7.79
  111     0.787     -2.08       2.08       9.74       7.59
  112     0.766     -2.32       2.32       9.50       7.35
  113     0.745     -2.56       2.56       9.26       7.11
  114     0.723     -2.82       2.82       9.00       6.85
  115     0.701     -3.09       3.09       8.73       6.58
  116     0.678     -3.37       3.37       8.45       6.30
  117     0.655     -3.67       3.67       8.15       6.00
  118     0.630     -4.02       4.02       7.80       5.65
  119     0.603     -4.39       4.39       7.43       5.28
  120     0.577     -4.78       4.78       7.04       4.89
  121     0.551     -5.17       5.17       6.65       4.50
  122     0.526     -5.58       5.58       6.24       4.09
  123     0.499     -6.03       6.03       5.79       3.64
  124     0.471     -6.54       6.54       5.28       3.13
  125     0.444     -7.06       7.06       4.76       2.61
  126     0.417     -7.60       7.60       4.22       2.07
  127     0.390     -8.17       8.17       3.65       1.50
  128     0.365     -8.76       8.76       3.06       0.91
  129     0.337     -9.45       9.45       2.37       0.22
  130     0.309    -10.20      10.20       1.62      -0.53
  131     0.282    -10.99      10.99       0.83      -1.32
  132     0.257    -11.81      11.81       0.01      -2.14
  133     0.233    -12.65      12.65      -0.83      -2.98
  134     0.210    -13.56      13.56      -1.74      -3.89
  135     0.186    -14.61      14.61      -2.79      -4.94
  136     0.163    -15.78      15.78      -3.96      -6.11
  137     0.140    -17.07      17.07      -5.25      -7.40
  138     0.119    -18.49      18.49      -6.67      -8.82
  139     0.099    -20.05      20.05      -8.23     -10.38
  140     0.080    -21.93      21.93     -10.11     -12.26
  141     0.061    -24.33      24.33     -12.51     -14.66
  142     0.043    -27.31      27.31     -15.49     -17.64
  143     0.030    -30.51      30.51     -18.69     -20.84
  144     0.027    -31.46      31.46     -19.64     -21.79
  145     0.034    -29.38      29.38     -17.56     -19.71
  146     0.042    -27.63      27.63     -15.81     -17.96
  147     0.053    -25.59      25.59     -13.77     -15.92
  148     0.065    -23.70      23.70     -11.88     -14.03
  149     0.079    -22.08      22.08     -10.26     -12.41
  150     0.092    -20.73      20.73      -8.91     -11.06
  151     0.102    -19.80      19.80      -7.98     -10.13
  152     0.110    -19.14      19.14      -7.32      -9.47
  153     0.119    -18.47      18.47      -6.65      -8.80
  154     0.129    -17.81      17.81      -5.99      -8.14
  155     0.139    -17.17      17.17      -5.35      -7.50
  156     0.148    -16.58      16.58      -4.76      -6.91
  157     0.154    -16.23      16.23      -4.41      -6.56
  158     0.161    -15.86      15.86      -4.04      -6.19
  159     0.169    -15.43      15.43      -3.61      -5.76
  160     0.179    -14.93      14.93      -3.11      -5.26
  161     0.190    -14.42      14.42      -2.60      -4.75
  162     0.200    -13.98      13.98      -2.16      -4.31
  163     0.206    -13.73      13.73      -1.91      -4.06
  164     0.212    -13.47      13.47      -1.65      -3.80
  165     0.219    -13.19      13.19      -1.37      -3.52
  166     0.226    -12.91      12.91      -1.09      -3.24
  167     0.234    -12.63      12.63      -0.81      -2.96
  168     0.238    -12.48      12.48      -0.66      -2.81
  169     0.239    -12.42      12.42      -0.60      -2.75
  170     0.241    -12.35      12.35      -0.53      -2.68
  171     0.244    -12.26      12.26      -0.44      -2.59
  172     0.247    -12.16      12.16      -0.34      -2.49
  173     0.250    -12.05      12.05      -0.23      -2.38
  174     0.248    -12.11      12.11      -0.29      -2.44
  175     0.246    -12.18      12.18      -0.36      -2.51
  176     0.244    -12.25      12.25      -0.43      -2.58
  177     0.242    -12.33      12.33      -0.51      -2.66
  178     0.240    -12.40      12.40      -0.58      -2.73
  179     0.237    -12.51      12.51      -0.69      -2.84
  180     0.231    -12.71      12.71      -0.89      -3.04
  181     0.226    -12.93      12.93      -1.11      -3.26
  182     0.219    -13.18      13.18      -1.36      -3.51
  183     0.213    -13.44      13.44      -1.62      -3.77
  184     0.206    -13.72      13.72      -1.90      -4.05
  185     0.199    -14.02      14.02      -2.20      -4.35
  186     0.192    -14.35      14.35      -2.53      -4.68
  187     0.184    -14.70      14.70      -2.88      -5.03
  188     0.176    -15.07      15.07      -3.25      -5.40
  189     0.169    -15.45      15.45      -3.63      -5.78
  190     0.162    -15.82      15.82      -4.00      -6.15
  191     0.157    -16.07      16.07      -4.25      -6.40
  192     0.153    -16.29      16.29      -4.47      -6.62
  193     0.150    -16.48      16.48      -4.66      -6.81
  194     0.147    -16.65      16.65      -4.83      -6.98
  195     0.145    -16.77      16.77      -4.95      -7.10
  196     0.145    -16.80      16.80      -4.98      -7.13
  197     0.146    -16.74      16.74      -4.92      -7.07
  198     0.147    -16.64      16.64      -4.82      -6.97
  199     0.149    -16.51      16.51      -4.69      -6.84
  200     0.152    -16.36      16.36      -4.54      -6.69
  201     0.155    -16.19      16.19      -4.37      -6.52
  202     0.158    -16.00      16.00      -4.18      -6.33
  203     0.162    -15.80      15.80      -3.98      -6.13
  204     0.166    -15.60      15.60      -3.78      -5.93
  205     0.170    -15.40      15.40      -3.58      -5.73
  206     0.174    -15.21      15.21      -3.39      -5.54
  207     0.177    -15.03      15.03      -3.21      -5.36
  208     0.180    -14.88      14.88      -3.06      -5.21
  209     0.183    -14.74      14.74      -2.92      -5.07
  210     0.186    -14.61      14.61      -2.79      -4.94
  211     0.188    -14.50      14.50      -2.68      -4.83
  212     0.190    -14.42      14.42      -2.60      -4.75
  213     0.191    -14.38      14.38      -2.56      -4.71
  214     0.191    -14.38      14.38      -2.56      -4.71
  215     0.190    -14.41      14.41      -2.59      -4.74
  216     0.189    -14.46      14.46      -2.64      -4.79
  217     0.188    -14.53      14.53      -2.71      -4.86
  218     0.186    -14.63      14.63      -2.81      -4.96
  219     0.182    -14.80      14.80      -2.98      -5.13
  220     0.178    -15.01      15.01      -3.19      -5.34
  221     0.173    -15.24      15.24      -3.42      -5.57
  222     0.168    -15.49      15.49      -3.67      -5.82
  223     0.163    -15.78      15.78      -3.96      -6.11
  224     0.157    -16.09      16.09      -4.27      -6.42
  225     0.151    -16.44      16.44      -4.62      -6.77
  226     0.144    -16.82      16.82      -5.00      -7.15
  227     0.138    -17.23      17.23      -5.41      -7.56
  228     0.131    -17.68      17.68      -5.86      -8.01
  229     0.124    -18.16      18.16      -6.34      -8.49
  230     0.116    -18.69      18.69      -6.87      -9.02
  231     0.109    -19.27      19.27      -7.45      -9.60
  232     0.101    -19.89      19.89      -8.07     -10.22
  233     0.094    -20.54      20.54      -8.72     -10.87
  234     0.087    -21.23      21.23      -9.41     -11.56
  235     0.080    -21.93      21.93     -10.11     -12.26
  236     0.074    -22.64      22.64     -10.82     -12.97
  237     0.068    -23.35      23.35     -11.53     -13.68
  238     0.063    -24.00      24.00     -12.18     -14.33
  239     0.059    -24.53      24.53     -12.71     -14.86
  240     0.057    -24.89      24.89     -13.07     -15.22
  241     0.056    -25.00      25.00     -13.18     -15.33
  242     0.057    -24.85      24.85     -13.03     -15.18
  243     0.060    -24.46      24.46     -12.64     -14.79
  244     0.064    -23.89      23.89     -12.07     -14.22
  245     0.069    -23.21      23.21     -11.39     -13.54
  246     0.075    -22.49      22.49     -10.67     -12.82
  247     0.082    -21.77      21.77      -9.95     -12.10
  248     0.088    -21.08      21.08      -9.26     -11.41
  249     0.095    -20.43      20.43      -8.61     -10.76
  250     0.102    -19.81      19.81      -7.99     -10.14
  251     0.109    -19.24      19.24      -7.42      -9.57
  252     0.116    -18.72      18.72      -6.90      -9.05
  253     0.122    -18.24      18.24      -6.42      -8.57
  254     0.129    -17.80      17.80      -5.98      -8.13
  255     0.135    -17.40      17.40      -5.58      -7.73
  256     0.140    -17.05      17.05      -5.23      -7.38
  257     0.146    -16.73      16.73      -4.91      -7.06
  258     0.150    -16.45      16.45      -4.63      -6.78
  259     0.155    -16.20      16.20      -4.38      -6.53
  260     0.159    -15.98      15.98      -4.16      -6.31
  261     0.162    -15.80      15.80      -3.98      -6.13
  262     0.165    -15.64      15.64      -3.82      -5.97
  263     0.168    -15.51      15.51      -3.69      -5.84
  264     0.170    -15.41      15.41      -3.59      -5.74
  265     0.171    -15.33      15.33      -3.51      -5.66
  266     0.172    -15.28      15.28      -3.46      -5.61
  267     0.173    -15.25      15.25      -3.43      -5.58
  268     0.173    -15.24      15.24      -3.42      -5.57
  269     0.173    -15.26      15.26      -3.44      -5.59
  270     0.172    -15.28      15.28      -3.46      -5.61
  271     0.171    -15.33      15.33      -3.51      -5.66
  272     0.170    -15.41      15.41      -3.59      -5.74
  273     0.168    -15.51      15.51      -3.69      -5.84
  274     0.165    -15.65      15.65      -3.83      -5.98
  275     0.161    -15.84      15.84      -4.02      -6.17
  276     0.157    -16.08      16.08      -4.26      -6.41
  277     0.152    -16.35      16.35      -4.53      -6.68
  278     0.147    -16.65      16.65      -4.83      -6.98
  279     0.141    -16.99      16.99      -5.17      -7.32
  280     0.136    -17.36      17.36      -5.54      -7.69
  281     0.130    -17.75      17.75      -5.93      -8.08
  282     0.123    -18.17      18.17      -6.35      -8.50
  283     0.117    -18.62      18.62      -6.80      -8.95
  284     0.111    -19.09      19.09      -7.27      -9.42
  285     0.105    -19.60      19.60      -7.78      -9.93
  286     0.098    -20.17      20.17      -8.35     -10.50
  287     0.091    -20.78      20.78      -8.96     -11.11
  288     0.085    -21.40      21.40      -9.58     -11.73
  289     0.079    -22.00      22.00     -10.18     -12.33
  290     0.075    -22.54      22.54     -10.72     -12.87
  291     0.071    -22.99      22.99     -11.17     -13.32
  292     0.068    -23.37      23.37     -11.55     -13.70
  293     0.066    -23.58      23.58     -11.76     -13.91
  294     0.066    -23.56      23.56     -11.74     -13.89
  295     0.068    -23.32      23.32     -11.50     -13.65
  296     0.072    -22.90      22.90     -11.08     -13.23
  297     0.076    -22.39      22.39     -10.57     -12.72
  298     0.081    -21.85      21.85     -10.03     -12.18
  299     0.086    -21.26      21.26      -9.44     -11.59
  300     0.093    -20.64      20.64      -8.82     -10.97
  301     0.100    -20.02      20.02      -8.20     -10.35
  302     0.107    -19.40      19.40      -7.58      -9.73
  303     0.115    -18.82      18.82      -7.00      -9.15
  304     0.122    -18.26      18.26      -6.44      -8.59
  305     0.130    -17.72      17.72      -5.90      -8.05
  306     0.138    -17.21      17.21      -5.39      -7.54
  307     0.146    -16.74      16.74      -4.92      -7.07
  308     0.153    -16.33      16.33      -4.51      -6.66
  309     0.158    -16.02      16.02      -4.20      -6.35
  310     0.163    -15.75      15.75      -3.93      -6.08
  311     0.168    -15.50      15.50      -3.68      -5.83
  312     0.172    -15.27      15.27      -3.45      -5.60
  313     0.176    -15.08      15.08      -3.26      -5.41
  314     0.179    -14.94      14.94      -3.12      -5.27
  315     0.181    -14.87      14.87      -3.05      -5.20
  316     0.182    -14.82      14.82      -3.00      -5.15
  317     0.182    -14.80      14.80      -2.98      -5.13
  318     0.182    -14.79      14.79      -2.97      -5.12
  319     0.182    -14.81      14.81      -2.99      -5.14
  320     0.180    -14.91      14.91      -3.09      -5.24
  321     0.177    -15.05      15.05      -3.23      -5.38
  322     0.174    -15.20      15.20      -3.38      -5.53
  323     0.171    -15.36      15.36      -3.54      -5.69
  324     0.167    -15.52      15.52      -3.70      -5.85
  325     0.164    -15.69      15.69      -3.87      -6.02
  326     0.160    -15.94      15.94      -4.12      -6.27
  327     0.155    -16.21      16.21      -4.39      -6.54
  328     0.150    -16.47      16.47      -4.65      -6.80
  329     0.146    -16.73      16.73      -4.91      -7.06
  330     0.142    -16.98      16.98      -5.16      -7.31
  331     0.138    -17.23      17.23      -5.41      -7.56
  332     0.133    -17.51      17.51      -5.69      -7.84
  333     0.129    -17.78      17.78      -5.96      -8.11
  334     0.125    -18.04      18.04      -6.22      -8.37
  335     0.122    -18.28      18.28      -6.46      -8.61
  336     0.119    -18.49      18.49      -6.67      -8.82
  337     0.117    -18.64      18.64      -6.82      -8.97
  338     0.115    -18.75      18.75      -6.93      -9.08
  339     0.114    -18.84      18.84      -7.02      -9.17
  340     0.114    -18.90      18.90      -7.08      -9.23
  341     0.113    -18.92      18.92      -7.10      -9.25
  342     0.114    -18.85      18.85      -7.03      -9.18
  343     0.117    -18.64      18.64      -6.82      -8.97
  344     0.121    -18.38      18.38      -6.56      -8.71
  345     0.124    -18.10      18.10      -6.28      -8.43
  346     0.129    -17.79      17.79      -5.97      -8.12
  347     0.134    -17.46      17.46      -5.64      -7.79
  348     0.140    -17.05      17.05      -5.23      -7.38
  349     0.148    -16.57      16.57      -4.75      -6.90
  350     0.156    -16.11      16.11      -4.29      -6.44
  351     0.164    -15.68      15.68      -3.86      -6.01
  352     0.172    -15.27      15.27      -3.45      -5.60
  353     0.180    -14.90      14.90      -3.08      -5.23
  354     0.187    -14.57      14.57      -2.75      -4.90
  355     0.193    -14.27      14.27      -2.45      -4.60
  356     0.200    -13.99      13.99      -2.17      -4.32
  357     0.206    -13.73      13.73      -1.91      -4.06
  358     0.213    -13.44      13.44      -1.62      -3.77
  359     0.221    -13.10      13.10      -1.28      -3.43
