Heathfield - Ofcom TX Visualiser

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Heathfield

East Sussex · BBC National DAB · 12B / 225.648 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.9 dB attenuation; relative ERP 51.3% of peak 10°: 2.1 dB attenuation; relative ERP 61.7% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 2.2 dB attenuation; relative ERP 60.3% of peak 40°: 5.8 dB attenuation; relative ERP 26.3% of peak 50°: 5.9 dB attenuation; relative ERP 25.7% of peak 60°: 4.3 dB attenuation; relative ERP 37.2% of peak 70°: 3.5 dB attenuation; relative ERP 44.7% of peak 80°: 5.1 dB attenuation; relative ERP 30.9% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 7.4 dB attenuation; relative ERP 18.2% of peak 110°: 12.9 dB attenuation; relative ERP 5.1% of peak 120°: 16.5 dB attenuation; relative ERP 2.2% of peak 130°: 17.4 dB attenuation; relative ERP 1.8% of peak 140°: 23.3 dB attenuation; relative ERP 0.5% of peak 150°: 16.9 dB attenuation; relative ERP 2% of peak 160°: 17.4 dB attenuation; relative ERP 1.8% of peak 170°: 22.5 dB attenuation; relative ERP 0.6% of peak 180°: 16.2 dB attenuation; relative ERP 2.4% of peak 190°: 13 dB attenuation; relative ERP 5% of peak 200°: 9.9 dB attenuation; relative ERP 10.2% of peak 210°: 5.8 dB attenuation; relative ERP 26.3% of peak 220°: 3.4 dB attenuation; relative ERP 45.7% of peak 230°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 0.6 dB attenuation; relative ERP 87.1% of peak 250°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 1.4 dB attenuation; relative ERP 72.4% of peak 270°: 2.5 dB attenuation; relative ERP 56.2% of peak 280°: 3.7 dB attenuation; relative ERP 42.7% of peak 290°: 3 dB attenuation; relative ERP 50.1% of peak 300°: 2.1 dB attenuation; relative ERP 61.7% of peak 310°: 3.1 dB attenuation; relative ERP 49% of peak 320°: 2.9 dB attenuation; relative ERP 51.3% of peak 330°: 1.2 dB attenuation; relative ERP 75.9% of peak 340°: 0.8 dB attenuation; relative ERP 83.2% of peak 350°: 0.7 dB attenuation; relative ERP 85.1% 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° at 0 dB attenuation.

Deepest restriction(s): 140° at 23.3 dB attenuation.

Parameters

Date 25/09/2003
Ensemble BBC National DAB
Licence BBCD000001
mb21 Heathfield
Ensemble Area UK
EID CE15
Transmitter Area East Sussex
Site Heathfield
Freq. 225.648
Block 12B
TII Main Id (Hex) 0A
TII Sub Id (Hex) 07
NGR TQ56682207
Longitude/Latitude 000E13 50 50N58 36
Lat 50.976731
Long 0.230437
Site Height 158
In-Use Ae Ht 78
In-Use ERP Total 5 kW
Dir Max ERP 330°

Services listed for this ensemble row

TypeService labelSIdLSN
Audio BBC Radio 1 C221
Audio BBC Radio 2 C222
Audio BBC Radio 3 C223
Audio BBC Radio 4 C224
Audio Radio 5 Live C225
Audio Radio 5 Extra C228
Audio BBC Radio 6Music C22B
Audio BBC Radio 1Xtra C22A
Audio BBC WorldService C238
Audio BBC AsianNetwork C236
Audio BBC Radio 4Extra C22C
Audio BBC Radio1Anthms C22D
Audio BBC Radio1Dance C229
Audio BBC Radio3Unwind C22E
Data BBC Guide E1C79E5E
Data BBC Travel E1C79E60

Pattern values

Antenna 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°
2.92.102.25.85.94.33.55.157.412.916.517.423.316.917.422.516.2139.95.83.420.611.42.53.732.13.12.91.20.80.7