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



Vertical radiation pattern


0 = zenith, 90 = horizon, 180 = nadir

Angle     Field    Rel dB       Attn        dBi        dBd
-----     ------   ------     ------     ------     ------
    0     0.103    -19.72      19.72      -7.90     -10.05
    1     0.096    -20.31      20.31      -8.49     -10.64
    2     0.088    -21.08      21.08      -9.26     -11.41
    3     0.079    -22.04      22.04     -10.22     -12.37
    4     0.069    -23.18      23.18     -11.36     -13.51
    5     0.060    -24.46      24.46     -12.64     -14.79
    6     0.051    -25.81      25.81     -13.99     -16.14
    7     0.044    -27.06      27.06     -15.24     -17.39
    8     0.040    -27.98      27.98     -16.16     -18.31
    9     0.038    -28.35      28.35     -16.53     -18.68
   10     0.039    -28.10      28.10     -16.28     -18.43
   11     0.043    -27.35      27.35     -15.53     -17.68
   12     0.048    -26.34      26.34     -14.52     -16.67
   13     0.055    -25.24      25.24     -13.42     -15.57
   14     0.062    -24.19      24.19     -12.37     -14.52
   15     0.069    -23.26      23.26     -11.44     -13.59
   16     0.075    -22.51      22.51     -10.69     -12.84
   17     0.080    -21.97      21.97     -10.15     -12.30
   18     0.083    -21.62      21.62      -9.80     -11.95
   19     0.084    -21.47      21.47      -9.65     -11.80
   20     0.084    -21.49      21.49      -9.67     -11.82
   21     0.083    -21.63      21.63      -9.81     -11.96
   22     0.081    -21.83      21.83     -10.01     -12.16
   23     0.079    -22.00      22.00     -10.18     -12.33
   24     0.079    -22.10      22.10     -10.28     -12.43
   25     0.078    -22.14      22.14     -10.32     -12.47
   26     0.078    -22.17      22.17     -10.35     -12.50
   27     0.077    -22.25      22.25     -10.43     -12.58
   28     0.075    -22.48      22.48     -10.66     -12.81
   29     0.071    -22.93      22.93     -11.11     -13.26
   30     0.066    -23.65      23.65     -11.83     -13.98
   31     0.058    -24.72      24.72     -12.90     -15.05
   32     0.049    -26.19      26.19     -14.37     -16.52
   33     0.039    -28.17      28.17     -16.35     -18.50
   34     0.029    -30.75      30.75     -18.93     -21.08
   35     0.021    -33.58      33.58     -21.76     -23.91
   36     0.020    -34.16      34.16     -22.34     -24.49
   37     0.027    -31.30      31.30     -19.48     -21.63
   38     0.040    -27.94      27.94     -16.12     -18.27
   39     0.056    -25.08      25.08     -13.26     -15.41
   40     0.074    -22.67      22.67     -10.85     -13.00
   41     0.093    -20.62      20.62      -8.80     -10.95
   42     0.114    -18.84      18.84      -7.02      -9.17
   43     0.136    -17.30      17.30      -5.48      -7.63
   44     0.159    -15.96      15.96      -4.14      -6.29
   45     0.182    -14.80      14.80      -2.98      -5.13
   46     0.205    -13.78      13.78      -1.96      -4.11
   47     0.226    -12.90      12.90      -1.08      -3.23
   48     0.248    -12.12      12.12      -0.30      -2.45
   49     0.269    -11.41      11.41       0.41      -1.74
   50     0.289    -10.77      10.77       1.05      -1.10
   51     0.310    -10.17      10.17       1.65      -0.50
   52     0.331     -9.60       9.60       2.22       0.07
   53     0.352     -9.06       9.06       2.76       0.61
   54     0.374     -8.54       8.54       3.28       1.13
   55     0.396     -8.05       8.05       3.77       1.62
   56     0.418     -7.58       7.58       4.24       2.09
   57     0.441     -7.12       7.12       4.70       2.55
   58     0.463     -6.68       6.68       5.14       2.99
   59     0.487     -6.25       6.25       5.57       3.42
   60     0.512     -5.82       5.82       6.00       3.85
   61     0.538     -5.39       5.39       6.43       4.28
   62     0.564     -4.98       4.98       6.84       4.69
   63     0.591     -4.57       4.57       7.25       5.10
   64     0.618     -4.18       4.18       7.64       5.49
   65     0.646     -3.80       3.80       8.02       5.87
   66     0.671     -3.46       3.46       8.36       6.21
   67     0.697     -3.14       3.14       8.68       6.53
   68     0.721     -2.84       2.84       8.98       6.83
   69     0.743     -2.58       2.58       9.24       7.09
   70     0.764     -2.34       2.34       9.48       7.33
   71     0.784     -2.11       2.11       9.71       7.56
   72     0.804     -1.90       1.90       9.92       7.77
   73     0.822     -1.70       1.70      10.12       7.97
   74     0.841     -1.50       1.50      10.32       8.17
   75     0.860     -1.31       1.31      10.51       8.36
   76     0.879     -1.12       1.12      10.70       8.55
   77     0.897     -0.94       0.94      10.88       8.73
   78     0.916     -0.76       0.76      11.06       8.91
   79     0.932     -0.61       0.61      11.21       9.06
   80     0.947     -0.47       0.47      11.35       9.20
   81     0.961     -0.35       0.35      11.47       9.32
   82     0.972     -0.25       0.25      11.57       9.42
   83     0.981     -0.17       0.17      11.65       9.50
   84     0.987     -0.11       0.11      11.71       9.56
   85     0.992     -0.07       0.07      11.75       9.60
   86     0.995     -0.04       0.04      11.78       9.63
   87     0.998     -0.02       0.02      11.80       9.65
   88     0.999     -0.01       0.01      11.81       9.66
   89     1.000      0.00       0.00      11.82       9.67
   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     0.990     -0.09       0.09      11.73       9.58
   95     0.983     -0.15       0.15      11.67       9.52
   96     0.973     -0.24       0.24      11.58       9.43
   97     0.962     -0.34       0.34      11.48       9.33
   98     0.948     -0.46       0.46      11.36       9.21
   99     0.933     -0.60       0.60      11.22       9.07
  100     0.917     -0.75       0.75      11.07       8.92
  101     0.902     -0.90       0.90      10.92       8.77
  102     0.885     -1.06       1.06      10.76       8.61
  103     0.870     -1.21       1.21      10.61       8.46
  104     0.855     -1.36       1.36      10.46       8.31
  105     0.839     -1.52       1.52      10.30       8.15
  106     0.824     -1.68       1.68      10.14       7.99
  107     0.807     -1.86       1.86       9.96       7.81
  108     0.788     -2.07       2.07       9.75       7.60
  109     0.767     -2.30       2.30       9.52       7.37
  110     0.744     -2.57       2.57       9.25       7.10
  111     0.719     -2.87       2.87       8.95       6.80
  112     0.693     -3.19       3.19       8.63       6.48
  113     0.666     -3.53       3.53       8.29       6.14
  114     0.640     -3.88       3.88       7.94       5.79
  115     0.614     -4.23       4.23       7.59       5.44
  116     0.591     -4.57       4.57       7.25       5.10
  117     0.569     -4.90       4.90       6.92       4.77
  118     0.548     -5.22       5.22       6.60       4.45
  119     0.528     -5.55       5.55       6.27       4.12
  120     0.508     -5.88       5.88       5.94       3.79
  121     0.487     -6.25       6.25       5.57       3.42
  122     0.465     -6.66       6.66       5.16       3.01
  123     0.441     -7.11       7.11       4.71       2.56
  124     0.415     -7.63       7.63       4.19       2.04
  125     0.389     -8.20       8.20       3.62       1.47
  126     0.363     -8.81       8.81       3.01       0.86
  127     0.336     -9.47       9.47       2.35       0.20
  128     0.311    -10.15      10.15       1.67      -0.48
  129     0.286    -10.86      10.86       0.96      -1.19
  130     0.264    -11.58      11.58       0.24      -1.91
  131     0.242    -12.32      12.32      -0.50      -2.65
  132     0.221    -13.10      13.10      -1.28      -3.43
  133     0.201    -13.94      13.94      -2.12      -4.27
  134     0.181    -14.87      14.87      -3.05      -5.20
  135     0.160    -15.91      15.91      -4.09      -6.24
  136     0.140    -17.09      17.09      -5.27      -7.42
  137     0.120    -18.45      18.45      -6.63      -8.78
  138     0.100    -20.03      20.03      -8.21     -10.36
  139     0.080    -21.89      21.89     -10.07     -12.22
  140     0.062    -24.12      24.12     -12.30     -14.45
  141     0.045    -26.93      26.93     -15.11     -17.26
  142     0.029    -30.68      30.68     -18.86     -21.01
  143     0.016    -35.96      35.96     -24.14     -26.29
  144     0.011    -38.81      38.81     -26.99     -29.14
  145     0.020    -34.05      34.05     -22.23     -24.38
  146     0.030    -30.32      30.32     -18.50     -20.65
  147     0.040    -27.93      27.93     -16.11     -18.26
  148     0.048    -26.37      26.37     -14.55     -16.70
  149     0.054    -25.37      25.37     -13.55     -15.70
  150     0.058    -24.80      24.80     -12.98     -15.13
  151     0.059    -24.54      24.54     -12.72     -14.87
  152     0.059    -24.54      24.54     -12.72     -14.87
  153     0.058    -24.72      24.72     -12.90     -15.05
  154     0.056    -25.01      25.01     -13.19     -15.34
  155     0.054    -25.34      25.34     -13.52     -15.67
  156     0.052    -25.62      25.62     -13.80     -15.95
  157     0.051    -25.82      25.82     -14.00     -16.15
  158     0.050    -25.94      25.94     -14.12     -16.27
  159     0.050    -26.05      26.05     -14.23     -16.38
  160     0.049    -26.25      26.25     -14.43     -16.58
  161     0.046    -26.67      26.67     -14.85     -17.00
  162     0.043    -27.42      27.42     -15.60     -17.75
  163     0.037    -28.64      28.64     -16.82     -18.97
  164     0.030    -30.50      30.50     -18.68     -20.83
  165     0.022    -33.33      33.33     -21.51     -23.66
  166     0.013    -37.88      37.88     -26.06     -28.21
  167     0.005    -46.90      46.90     -35.08     -37.23
  168     0.004    -47.60      47.60     -35.78     -37.93
  169     0.010    -40.33      40.33     -28.51     -30.66
  170     0.013    -37.63      37.63     -25.81     -27.96
  171     0.014    -36.92      36.92     -25.10     -27.25
  172     0.013    -37.59      37.59     -25.77     -27.92
  173     0.011    -39.20      39.20     -27.38     -29.53
  174     0.010    -39.91      39.91     -28.09     -30.24
  175     0.013    -37.50      37.50     -25.68     -27.83
  176     0.019    -34.26      34.26     -22.44     -24.59
  177     0.026    -31.67      31.67     -19.85     -22.00
  178     0.032    -29.82      29.82     -18.00     -20.15
  179     0.037    -28.54      28.54     -16.72     -18.87
  180     0.041    -27.73      27.73     -15.91     -18.06
  181     0.043    -27.26      27.26     -15.44     -17.59
  182     0.044    -27.06      27.06     -15.24     -17.39
  183     0.045    -27.03      27.03     -15.21     -17.36
  184     0.044    -27.11      27.11     -15.29     -17.44
  185     0.044    -27.20      27.20     -15.38     -17.53
  186     0.043    -27.24      27.24     -15.42     -17.57
  187     0.044    -27.18      27.18     -15.36     -17.51
  188     0.045    -27.03      27.03     -15.21     -17.36
  189     0.046    -26.81      26.81     -14.99     -17.14
  190     0.047    -26.61      26.61     -14.79     -16.94
  191     0.047    -26.49      26.49     -14.67     -16.82
  192     0.047    -26.53      26.53     -14.71     -16.86
  193     0.046    -26.81      26.81     -14.99     -17.14
  194     0.043    -27.36      27.36     -15.54     -17.69
  195     0.039    -28.23      28.23     -16.41     -18.56
  196     0.034    -29.43      29.43     -17.61     -19.76
  197     0.029    -30.90      30.90     -19.08     -21.23
  198     0.024    -32.37      32.37     -20.55     -22.70
  199     0.022    -33.15      33.15     -21.33     -23.48
  200     0.023    -32.66      32.66     -20.84     -22.99
  201     0.027    -31.27      31.27     -19.45     -21.60
  202     0.033    -29.70      29.70     -17.88     -20.03
  203     0.039    -28.29      28.29     -16.47     -18.62
  204     0.044    -27.12      27.12     -15.30     -17.45
  205     0.049    -26.18      26.18     -14.36     -16.51
  206     0.054    -25.43      25.43     -13.61     -15.76
  207     0.057    -24.85      24.85     -13.03     -15.18
  208     0.060    -24.39      24.39     -12.57     -14.72
  209     0.063    -24.02      24.02     -12.20     -14.35
  210     0.065    -23.70      23.70     -11.88     -14.03
  211     0.068    -23.41      23.41     -11.59     -13.74
  212     0.070    -23.12      23.12     -11.30     -13.45
  213     0.072    -22.81      22.81     -10.99     -13.14
  214     0.075    -22.47      22.47     -10.65     -12.80
  215     0.079    -22.09      22.09     -10.27     -12.42
  216     0.083    -21.67      21.67      -9.85     -12.00
  217     0.087    -21.23      21.23      -9.41     -11.56
  218     0.092    -20.77      20.77      -8.95     -11.10
  219     0.097    -20.30      20.30      -8.48     -10.63
  220     0.102    -19.84      19.84      -8.02     -10.17
  221     0.107    -19.40      19.40      -7.58      -9.73
  222     0.112    -19.00      19.00      -7.18      -9.33
  223     0.117    -18.63      18.63      -6.81      -8.96
  224     0.121    -18.31      18.31      -6.49      -8.64
  225     0.125    -18.06      18.06      -6.24      -8.39
  226     0.128    -17.87      17.87      -6.05      -8.20
  227     0.129    -17.76      17.76      -5.94      -8.09
  228     0.130    -17.74      17.74      -5.92      -8.07
  229     0.129    -17.79      17.79      -5.97      -8.12
  230     0.127    -17.91      17.91      -6.09      -8.24
  231     0.125    -18.08      18.08      -6.26      -8.41
  232     0.122    -18.27      18.27      -6.45      -8.60
  233     0.119    -18.46      18.46      -6.64      -8.79
  234     0.117    -18.63      18.63      -6.81      -8.96
  235     0.115    -18.76      18.76      -6.94      -9.09
  236     0.114    -18.83      18.83      -7.01      -9.16
  237     0.114    -18.87      18.87      -7.05      -9.20
  238     0.114    -18.87      18.87      -7.05      -9.20
  239     0.114    -18.87      18.87      -7.05      -9.20
  240     0.114    -18.87      18.87      -7.05      -9.20
  241     0.114    -18.90      18.90      -7.08      -9.23
  242     0.113    -18.96      18.96      -7.14      -9.29
  243     0.111    -19.06      19.06      -7.24      -9.39
  244     0.110    -19.20      19.20      -7.38      -9.53
  245     0.108    -19.35      19.35      -7.53      -9.68
  246     0.106    -19.50      19.50      -7.68      -9.83
  247     0.104    -19.62      19.62      -7.80      -9.95
  248     0.104    -19.70      19.70      -7.88     -10.03
  249     0.103    -19.72      19.72      -7.90     -10.05
  250     0.104    -19.67      19.67      -7.85     -10.00
  251     0.105    -19.55      19.55      -7.73      -9.88
  252     0.108    -19.36      19.36      -7.54      -9.69
  253     0.111    -19.09      19.09      -7.27      -9.42
  254     0.115    -18.77      18.77      -6.95      -9.10
  255     0.120    -18.40      18.40      -6.58      -8.73
  256     0.126    -17.99      17.99      -6.17      -8.32
  257     0.132    -17.58      17.58      -5.76      -7.91
  258     0.138    -17.18      17.18      -5.36      -7.51
  259     0.145    -16.80      16.80      -4.98      -7.13
  260     0.150    -16.45      16.45      -4.63      -6.78
  261     0.156    -16.16      16.16      -4.34      -6.49
  262     0.160    -15.91      15.91      -4.09      -6.24
  263     0.164    -15.71      15.71      -3.89      -6.04
  264     0.167    -15.56      15.56      -3.74      -5.89
  265     0.169    -15.46      15.46      -3.64      -5.79
  266     0.170    -15.38      15.38      -3.56      -5.71
  267     0.171    -15.33      15.33      -3.51      -5.66
  268     0.172    -15.29      15.29      -3.47      -5.62
  269     0.173    -15.25      15.25      -3.43      -5.58
  270     0.173    -15.22      15.22      -3.40      -5.55
  271     0.174    -15.18      15.18      -3.36      -5.51
  272     0.175    -15.14      15.14      -3.32      -5.47
  273     0.175    -15.12      15.12      -3.30      -5.45
  274     0.175    -15.12      15.12      -3.30      -5.45
  275     0.175    -15.15      15.15      -3.33      -5.48
  276     0.174    -15.20      15.20      -3.38      -5.53
  277     0.172    -15.30      15.30      -3.48      -5.63
  278     0.169    -15.43      15.43      -3.61      -5.76
  279     0.166    -15.58      15.58      -3.76      -5.91
  280     0.163    -15.76      15.76      -3.94      -6.09
  281     0.159    -15.95      15.95      -4.13      -6.28
  282     0.156    -16.15      16.15      -4.33      -6.48
  283     0.152    -16.34      16.34      -4.52      -6.67
  284     0.149    -16.51      16.51      -4.69      -6.84
  285     0.147    -16.67      16.67      -4.85      -7.00
  286     0.144    -16.81      16.81      -4.99      -7.14
  287     0.142    -16.93      16.93      -5.11      -7.26
  288     0.141    -17.04      17.04      -5.22      -7.37
  289     0.139    -17.14      17.14      -5.32      -7.47
  290     0.137    -17.24      17.24      -5.42      -7.57
  291     0.136    -17.34      17.34      -5.52      -7.67
  292     0.134    -17.47      17.47      -5.65      -7.80
  293     0.132    -17.62      17.62      -5.80      -7.95
  294     0.129    -17.80      17.80      -5.98      -8.13
  295     0.126    -18.01      18.01      -6.19      -8.34
  296     0.123    -18.23      18.23      -6.41      -8.56
  297     0.120    -18.43      18.43      -6.61      -8.76
  298     0.118    -18.58      18.58      -6.76      -8.91
  299     0.117    -18.62      18.62      -6.80      -8.95
  300     0.118    -18.55      18.55      -6.73      -8.88
  301     0.121    -18.35      18.35      -6.53      -8.68
  302     0.125    -18.07      18.07      -6.25      -8.40
  303     0.130    -17.75      17.75      -5.93      -8.08
  304     0.134    -17.46      17.46      -5.64      -7.79
  305     0.137    -17.24      17.24      -5.42      -7.57
  306     0.139    -17.12      17.12      -5.30      -7.45
  307     0.139    -17.12      17.12      -5.30      -7.45
  308     0.137    -17.24      17.24      -5.42      -7.57
  309     0.134    -17.48      17.48      -5.66      -7.81
  310     0.129    -17.81      17.81      -5.99      -8.14
  311     0.123    -18.20      18.20      -6.38      -8.53
  312     0.118    -18.59      18.59      -6.77      -8.92
  313     0.113    -18.93      18.93      -7.11      -9.26
  314     0.110    -19.17      19.17      -7.35      -9.50
  315     0.109    -19.29      19.29      -7.47      -9.62
  316     0.108    -19.31      19.31      -7.49      -9.64
  317     0.109    -19.29      19.29      -7.47      -9.62
  318     0.109    -19.29      19.29      -7.47      -9.62
  319     0.108    -19.36      19.36      -7.54      -9.69
  320     0.105    -19.56      19.56      -7.74      -9.89
  321     0.101    -19.90      19.90      -8.08     -10.23
  322     0.095    -20.40      20.40      -8.58     -10.73
  323     0.089    -21.06      21.06      -9.24     -11.39
  324     0.081    -21.85      21.85     -10.03     -12.18
  325     0.073    -22.74      22.74     -10.92     -13.07
  326     0.065    -23.69      23.69     -11.87     -14.02
  327     0.059    -24.63      24.63     -12.81     -14.96
  328     0.053    -25.48      25.48     -13.66     -15.81
  329     0.049    -26.17      26.17     -14.35     -16.50
  330     0.047    -26.64      26.64     -14.82     -16.97
  331     0.045    -26.87      26.87     -15.05     -17.20
  332     0.045    -26.88      26.88     -15.06     -17.21
  333     0.046    -26.74      26.74     -14.92     -17.07
  334     0.047    -26.49      26.49     -14.67     -16.82
  335     0.049    -26.20      26.20     -14.38     -16.53
  336     0.051    -25.89      25.89     -14.07     -16.22
  337     0.053    -25.58      25.58     -13.76     -15.91
  338     0.055    -25.26      25.26     -13.44     -15.59
  339     0.057    -24.90      24.90     -13.08     -15.23
  340     0.060    -24.48      24.48     -12.66     -14.81
  341     0.063    -23.98      23.98     -12.16     -14.31
  342     0.068    -23.40      23.40     -11.58     -13.73
  343     0.073    -22.76      22.76     -10.94     -13.09
  344     0.079    -22.09      22.09     -10.27     -12.42
  345     0.085    -21.42      21.42      -9.60     -11.75
  346     0.092    -20.77      20.77      -8.95     -11.10
  347     0.098    -20.19      20.19      -8.37     -10.52
  348     0.104    -19.68      19.68      -7.86     -10.01
  349     0.109    -19.27      19.27      -7.45      -9.60
  350     0.113    -18.95      18.95      -7.13      -9.28
  351     0.116    -18.73      18.73      -6.91      -9.06
  352     0.118    -18.59      18.59      -6.77      -8.92
  353     0.118    -18.53      18.53      -6.71      -8.86
  354     0.118    -18.53      18.53      -6.71      -8.86
  355     0.118    -18.57      18.57      -6.75      -8.90
  356     0.117    -18.65      18.65      -6.83      -8.98
  357     0.115    -18.78      18.78      -6.96      -9.11
  358     0.112    -18.98      18.98      -7.16      -9.31
  359     0.109    -19.28      19.28      -7.46      -9.61
