Keelylang Hill B - Ofcom TX Visualiser

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Keelylang Hill B

Orkney · BBC National DAB · 12B / 225.648 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 10 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.7 dB attenuation; relative ERP 85.1% of peak 10°: 0.1 dB attenuation; relative ERP 97.7% of peak 20°: 0.1 dB attenuation; relative ERP 97.7% of peak 30°: 0.7 dB attenuation; relative ERP 85.1% of peak 40°: 2.3 dB attenuation; relative ERP 58.9% of peak 50°: 2.5 dB attenuation; relative ERP 56.2% of peak 60°: 2.2 dB attenuation; relative ERP 60.3% of peak 70°: 4.2 dB attenuation; relative ERP 38% of peak 80°: 5.3 dB attenuation; relative ERP 29.5% of peak 90°: 3.5 dB attenuation; relative ERP 44.7% of peak 100°: 2.6 dB attenuation; relative ERP 55% of peak 110°: 2.5 dB attenuation; relative ERP 56.2% of peak 120°: 3.5 dB attenuation; relative ERP 44.7% of peak 130°: 5.3 dB attenuation; relative ERP 29.5% of peak 140°: 3.8 dB attenuation; relative ERP 41.7% of peak 150°: 2.1 dB attenuation; relative ERP 61.7% of peak 160°: 2.6 dB attenuation; relative ERP 55% of peak 170°: 2.3 dB attenuation; relative ERP 58.9% of peak 180°: 0.7 dB attenuation; relative ERP 85.1% of peak 190°: 0.1 dB attenuation; relative ERP 97.7% of peak 200°: 0 dB attenuation; relative ERP 100% of peak 210°: 0.9 dB attenuation; relative ERP 81.3% of peak 220°: 2.3 dB attenuation; relative ERP 58.9% of peak 230°: 2.4 dB attenuation; relative ERP 57.5% of peak 240°: 2.1 dB attenuation; relative ERP 61.7% of peak 250°: 4.1 dB attenuation; relative ERP 38.9% of peak 260°: 5.2 dB attenuation; relative ERP 30.2% of peak 270°: 3.5 dB attenuation; relative ERP 44.7% of peak 280°: 2.6 dB attenuation; relative ERP 55% of peak 290°: 2.5 dB attenuation; relative ERP 56.2% of peak 300°: 3.5 dB attenuation; relative ERP 44.7% of peak 310°: 5.4 dB attenuation; relative ERP 28.8% of peak 320°: 3.6 dB attenuation; relative ERP 43.7% of peak 330°: 2.1 dB attenuation; relative ERP 61.7% of peak 340°: 2.6 dB attenuation; relative ERP 55% of peak 350°: 2.1 dB attenuation; relative ERP 61.7% 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): 200° at 0 dB attenuation.

Deepest restriction(s): 310° at 5.4 dB attenuation.

Parameters

Date 04/12/2008
Ensemble BBC National DAB
Licence BBCD000001
Ensemble Area UK
EID CE15
Transmitter Area Orkney
Site Keelylang Hill B
Freq. 225.648
Block 12B
TII Main Id (Hex) 45
TII Sub Id (Hex) 04
NGR HY37781030
Longitude/Latitude 003W05 02 58N58 31
Lat 58.975314
Long -3.083944
Site Height 220
In-Use Ae Ht 36
In-Use ERP Total 10 kW
Dir Max ERP 13°

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°
0.70.10.10.72.32.52.24.25.33.52.62.53.55.33.82.12.62.30.70.100.92.32.42.14.15.23.52.62.53.55.43.62.12.62.1