High Wycombe - Ofcom TX Visualiser

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High Wycombe

High Wycombe · BBC National DAB · 12B / 225.648 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 200 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.3 dB attenuation; relative ERP 93.3% of peak 10°: 0.4 dB attenuation; relative ERP 91.2% of peak 20°: 0.4 dB attenuation; relative ERP 91.2% of peak 30°: 0.5 dB attenuation; relative ERP 89.1% of peak 40°: 1.7 dB attenuation; relative ERP 67.6% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 3.3 dB attenuation; relative ERP 46.8% of peak 70°: 4.6 dB attenuation; relative ERP 34.7% of peak 80°: 14.3 dB attenuation; relative ERP 3.7% of peak 90°: 4.1 dB attenuation; relative ERP 38.9% of peak 100°: 9.4 dB attenuation; relative ERP 11.5% of peak 110°: 6.1 dB attenuation; relative ERP 24.5% of peak 120°: 2.8 dB attenuation; relative ERP 52.5% of peak 130°: 3.5 dB attenuation; relative ERP 44.7% of peak 140°: 2.5 dB attenuation; relative ERP 56.2% of peak 150°: 0.5 dB attenuation; relative ERP 89.1% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0.1 dB attenuation; relative ERP 97.7% of peak 180°: 0.3 dB attenuation; relative ERP 93.3% of peak 190°: 0.5 dB attenuation; relative ERP 89.1% of peak 200°: 0.4 dB attenuation; relative ERP 91.2% of peak 210°: 0.6 dB attenuation; relative ERP 87.1% of peak 220°: 1.8 dB attenuation; relative ERP 66.1% of peak 230°: 4 dB attenuation; relative ERP 39.8% of peak 240°: 3.2 dB attenuation; relative ERP 47.9% of peak 250°: 3.8 dB attenuation; relative ERP 41.7% of peak 260°: 13.9 dB attenuation; relative ERP 4.1% of peak 270°: 4.1 dB attenuation; relative ERP 38.9% of peak 280°: 8.5 dB attenuation; relative ERP 14.1% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 2.7 dB attenuation; relative ERP 53.7% of peak 310°: 3.4 dB attenuation; relative ERP 45.7% of peak 320°: 2.4 dB attenuation; relative ERP 57.5% of peak 330°: 0.6 dB attenuation; relative ERP 87.1% of peak 340°: 0 dB attenuation; relative ERP 100% of peak 350°: 0.1 dB attenuation; relative ERP 97.7% 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): 160°, 340° at 0 dB attenuation.

Deepest restriction(s): 80° at 14.3 dB attenuation.

Parameters

Date 21/09/2016
Ensemble BBC National DAB
Licence BBCD000001
mb21 High Wycombe
Ensemble Area UK
EID CE15
Transmitter Area High Wycombe
Site High Wycombe
Freq. 225.648
Block 12B
TII Main Id (Hex) 16
TII Sub Id (Hex) 10
NGR SU85659425
Longitude/Latitude 000W45 49 51N38 26
Lat 51.640541
Long -0.763678
Site Height 156
In-Use Ae Ht 53
In-Use ERP Total 200 W
Dir Max ERP 0°

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°
0.30.40.40.51.743.34.614.34.19.46.12.83.52.50.500.10.30.50.40.61.843.23.813.94.18.562.73.42.40.600.1