Eitshal - Ofcom TX Visualiser

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Eitshal

Isle of Lewis · 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 dB attenuation; relative ERP 63.1% of peak 10°: 1.1 dB attenuation; relative ERP 77.6% of peak 20°: 0.4 dB attenuation; relative ERP 91.2% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0.2 dB attenuation; relative ERP 95.5% of peak 50°: 0.5 dB attenuation; relative ERP 89.1% of peak 60°: 1.4 dB attenuation; relative ERP 72.4% of peak 70°: 1.7 dB attenuation; relative ERP 67.6% of peak 80°: 1.5 dB attenuation; relative ERP 70.8% of peak 90°: 1.6 dB attenuation; relative ERP 69.2% of peak 100°: 1.4 dB attenuation; relative ERP 72.4% of peak 110°: 0.9 dB attenuation; relative ERP 81.3% of peak 120°: 0.4 dB attenuation; relative ERP 91.2% of peak 130°: 0.1 dB attenuation; relative ERP 97.7% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0.7 dB attenuation; relative ERP 85.1% of peak 160°: 1.5 dB attenuation; relative ERP 70.8% of peak 170°: 2.8 dB attenuation; relative ERP 52.5% of peak 180°: 4.5 dB attenuation; relative ERP 35.5% of peak 190°: 5.9 dB attenuation; relative ERP 25.7% of peak 200°: 7.9 dB attenuation; relative ERP 16.2% of peak 210°: 10.7 dB attenuation; relative ERP 8.5% of peak 220°: 14.1 dB attenuation; relative ERP 3.9% of peak 230°: 16.1 dB attenuation; relative ERP 2.5% of peak 240°: 17.4 dB attenuation; relative ERP 1.8% of peak 250°: 18.9 dB attenuation; relative ERP 1.3% of peak 260°: 19.3 dB attenuation; relative ERP 1.2% of peak 270°: 18.6 dB attenuation; relative ERP 1.4% of peak 280°: 17.3 dB attenuation; relative ERP 1.9% of peak 290°: 15.6 dB attenuation; relative ERP 2.8% of peak 300°: 14.1 dB attenuation; relative ERP 3.9% of peak 310°: 11.6 dB attenuation; relative ERP 6.9% of peak 320°: 9.3 dB attenuation; relative ERP 11.7% of peak 330°: 7 dB attenuation; relative ERP 20% of peak 340°: 4.8 dB attenuation; relative ERP 33.1% of peak 350°: 3.3 dB attenuation; relative ERP 46.8% 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): 30°, 140° at 0 dB attenuation.

Deepest restriction(s): 260° at 19.3 dB attenuation.

Parameters

Date 10/03/2011
Ensemble BBC National DAB
Licence BBCD000001
mb21 Eitshal
Ensemble Area UK
EID CE15
Transmitter Area Isle of Lewis
Site Eitshal
Freq. 225.648
Block 12B
TII Main Id (Hex) 3D
TII Sub Id (Hex) 05
NGR NB30563032
Longitude/Latitude 006W35 06 58N10 45
Lat 58.179178
Long -6.584978
Site Height 206
In-Use Ae Ht 152
In-Use ERP Total 5 kW
Dir Max ERP 100°

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°
21.10.400.20.51.41.71.51.61.40.90.40.100.71.52.84.55.97.910.714.116.117.418.919.318.617.315.614.111.69.374.83.3