South Knapdale - Ofcom TX Visualiser

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South Knapdale

South Knapdale · 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°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0.3 dB attenuation; relative ERP 93.3% of peak 30°: 0.3 dB attenuation; relative ERP 93.3% of peak 40°: 1.1 dB attenuation; relative ERP 77.6% of peak 50°: 1.7 dB attenuation; relative ERP 67.6% of peak 60°: 2.4 dB attenuation; relative ERP 57.5% of peak 70°: 2.3 dB attenuation; relative ERP 58.9% of peak 80°: 2.8 dB attenuation; relative ERP 52.5% of peak 90°: 2.6 dB attenuation; relative ERP 55% of peak 100°: 2.7 dB attenuation; relative ERP 53.7% of peak 110°: 2.6 dB attenuation; relative ERP 55% of peak 120°: 2.4 dB attenuation; relative ERP 57.5% of peak 130°: 2 dB attenuation; relative ERP 63.1% of peak 140°: 1.2 dB attenuation; relative ERP 75.9% of peak 150°: 0.7 dB attenuation; relative ERP 85.1% of peak 160°: 0.3 dB attenuation; relative ERP 93.3% of peak 170°: 0.1 dB attenuation; relative ERP 97.7% of peak 180°: 0.4 dB attenuation; relative ERP 91.2% of peak 190°: 1.3 dB attenuation; relative ERP 74.1% of peak 200°: 2.9 dB attenuation; relative ERP 51.3% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 7.9 dB attenuation; relative ERP 16.2% of peak 230°: 10.7 dB attenuation; relative ERP 8.5% of peak 240°: 15.2 dB attenuation; relative ERP 3% of peak 250°: 19.2 dB attenuation; relative ERP 1.2% of peak 260°: 24 dB attenuation; relative ERP 0.4% of peak 270°: 24 dB attenuation; relative ERP 0.4% of peak 280°: 22.4 dB attenuation; relative ERP 0.6% of peak 290°: 19.8 dB attenuation; relative ERP 1% of peak 300°: 15.6 dB attenuation; relative ERP 2.8% of peak 310°: 12.1 dB attenuation; relative ERP 6.2% of peak 320°: 9 dB attenuation; relative ERP 12.6% of peak 330°: 6.2 dB attenuation; relative ERP 24% of peak 340°: 4.5 dB attenuation; relative ERP 35.5% of peak 350°: 2.4 dB attenuation; relative ERP 57.5% 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): 10° at 0 dB attenuation.

Deepest restriction(s): 260°, 270° at 24 dB attenuation.

Parameters

Date 28/11/2011
Ensemble BBC National DAB
Licence BBCD000001
mb21 South Knapdale
Ensemble Area UK
EID CE15
Transmitter Area South Knapdale
Site South Knapdale
Freq. 225.648
Block 12B
TII Main Id (Hex) 3D
TII Sub Id (Hex) 08
NGR NR83757480
Longitude/Latitude 005W27 44 55N55 03
Lat 55.917534
Long -5.462225
Site Height 481
In-Use Ae Ht 28
In-Use ERP Total 5 kW
Dir Max ERP 93°

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°
100.30.31.11.72.42.32.82.62.72.62.421.20.70.30.10.41.32.957.910.715.219.2242422.419.815.612.196.24.52.4