East Dundry - Ofcom TX Visualiser

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East Dundry

Bristol · BBC Radio Bristol (FM) · 94.9 MHz

Antenna pattern

In-use vertical pattern

ERP field: In-Use ERP/VP = 500 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.5 dB attenuation; relative ERP 89.1% of peak 10°: 0.2 dB attenuation; relative ERP 95.5% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0.4 dB attenuation; relative ERP 91.2% of peak 50°: 1.2 dB attenuation; relative ERP 75.9% of peak 60°: 2 dB attenuation; relative ERP 63.1% of peak 70°: 2.8 dB attenuation; relative ERP 52.5% of peak 80°: 3.2 dB attenuation; relative ERP 47.9% of peak 90°: 3.5 dB attenuation; relative ERP 44.7% of peak 100°: 4.1 dB attenuation; relative ERP 38.9% of peak 110°: 4.8 dB attenuation; relative ERP 33.1% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 4.8 dB attenuation; relative ERP 33.1% of peak 140°: 4.7 dB attenuation; relative ERP 33.9% of peak 150°: 4.6 dB attenuation; relative ERP 34.7% of peak 160°: 4.5 dB attenuation; relative ERP 35.5% of peak 170°: 4.2 dB attenuation; relative ERP 38% of peak 180°: 3.6 dB attenuation; relative ERP 43.7% of peak 190°: 2.8 dB attenuation; relative ERP 52.5% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 1 dB attenuation; relative ERP 79.4% of peak 220°: 0.5 dB attenuation; relative ERP 89.1% of peak 230°: 0.2 dB attenuation; relative ERP 95.5% of peak 240°: 0.1 dB attenuation; relative ERP 97.7% of peak 250°: 0.2 dB attenuation; relative ERP 95.5% of peak 260°: 0.1 dB attenuation; relative ERP 97.7% of peak 270°: 0.2 dB attenuation; relative ERP 95.5% of peak 280°: 0.5 dB attenuation; relative ERP 89.1% of peak 290°: 1.3 dB attenuation; relative ERP 74.1% of peak 300°: 1.9 dB attenuation; relative ERP 64.6% of peak 310°: 2.1 dB attenuation; relative ERP 61.7% of peak 320°: 1.9 dB attenuation; relative ERP 64.6% of peak 330°: 1.6 dB attenuation; relative ERP 69.2% of peak 340°: 1.4 dB attenuation; relative ERP 72.4% of peak 350°: 1 dB attenuation; relative ERP 79.4% of peak

Pattern values are treated as dB attenuation. The outer ring is the lowest attenuation / strongest direction; radius uses field-strength scaling: 10−dB/20.

Best bearing(s): 20°, 30° at 0 dB attenuation.

Deepest restriction(s): 120° at 5 dB attenuation.

Parameters

Date 25/04/2007
Station BBC Radio Bristol (FM)
Area Bristol
Site East Dundry
Licence BBC000013
Frequency 94.9
NGR ST57396651
RDS PS BBC_Bstl
RDS PI C412
Switched PI
TP/TA Y
TMC
Lat 51.396015
Long -2.613844
Site Ht 198
In-Use Aerial Ht 61
In-UseERP/HP 0 W
In-Use ERP/VP 500 W
Max Dir
Licensed ERP/HP 500 W
Licensed ERP/VP 500 W

Pattern values

In-use vertical pattern

0°10°20°30°40°50°60°70°80°90°100°110°120°130°140°150°160°170°180°190°200°210°220°230°240°250°260°270°280°290°300°310°320°330°340°350°
0.50.2000.41.222.83.23.54.14.854.84.74.64.54.23.62.8210.50.20.10.20.10.20.51.31.92.11.91.61.41