The Wrekin - Ofcom TX Visualiser

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The Wrekin

Shrewsbury and Telford · BBC National DAB · 12B / 225.648 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 4.886 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3.7 dB attenuation; relative ERP 42.7% of peak 10°: 5.5 dB attenuation; relative ERP 28.2% of peak 20°: 4.3 dB attenuation; relative ERP 37.2% of peak 30°: 4.9 dB attenuation; relative ERP 32.4% of peak 40°: 6.3 dB attenuation; relative ERP 23.4% of peak 50°: 3.1 dB attenuation; relative ERP 49% of peak 60°: 1.3 dB attenuation; relative ERP 74.1% of peak 70°: 0.4 dB attenuation; relative ERP 91.2% of peak 80°: 1.5 dB attenuation; relative ERP 70.8% of peak 90°: 4 dB attenuation; relative ERP 39.8% of peak 100°: 5.3 dB attenuation; relative ERP 29.5% of peak 110°: 4.3 dB attenuation; relative ERP 37.2% of peak 120°: 4.7 dB attenuation; relative ERP 33.9% of peak 130°: 6.2 dB attenuation; relative ERP 24% of peak 140°: 3.6 dB attenuation; relative ERP 43.7% of peak 150°: 1.5 dB attenuation; relative ERP 70.8% of peak 160°: 0.5 dB attenuation; relative ERP 89.1% of peak 170°: 1.3 dB attenuation; relative ERP 74.1% of peak 180°: 3.2 dB attenuation; relative ERP 47.9% of peak 190°: 5.3 dB attenuation; relative ERP 29.5% of peak 200°: 4.5 dB attenuation; relative ERP 35.5% of peak 210°: 4.2 dB attenuation; relative ERP 38% of peak 220°: 5.7 dB attenuation; relative ERP 26.9% of peak 230°: 3.4 dB attenuation; relative ERP 45.7% of peak 240°: 1.4 dB attenuation; relative ERP 72.4% of peak 250°: 0.4 dB attenuation; relative ERP 91.2% of peak 260°: 0.9 dB attenuation; relative ERP 81.3% of peak 270°: 3.1 dB attenuation; relative ERP 49% of peak 280°: 5.2 dB attenuation; relative ERP 30.2% of peak 290°: 3.8 dB attenuation; relative ERP 41.7% of peak 300°: 4.5 dB attenuation; relative ERP 35.5% of peak 310°: 5.5 dB attenuation; relative ERP 28.2% of peak 320°: 2.8 dB attenuation; relative ERP 52.5% of peak 330°: 0.7 dB attenuation; relative ERP 85.1% of peak 340°: 0 dB attenuation; relative ERP 100% of peak 350°: 1.1 dB attenuation; relative ERP 77.6% 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): 340° at 0 dB attenuation.

Deepest restriction(s): 40° at 6.3 dB attenuation.

Parameters

Date 19/11/2001
Ensemble BBC National DAB
Licence BBCD000001
mb21 The Wrekin
Ensemble Area UK
EID CE15
Transmitter Area Shrewsbury and Telford
Site The Wrekin
Freq. 225.648
Block 12B
TII Main Id (Hex) 37
TII Sub Id (Hex) 09
NGR SJ62890828
Longitude/Latitude 002W33 01 52N40 15
Lat 52.670949
Long -2.550228
Site Height 396
In-Use Ae Ht 48
In-Use ERP Total 4.886 kW
Dir Max ERP

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°
3.75.54.34.96.33.11.30.41.545.34.34.76.23.61.50.51.33.25.34.54.25.73.41.40.40.93.15.23.84.55.52.80.701.1