Lyme Regis - Ofcom TX Visualiser

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Lyme Regis

Lyme Regis · BBC Radio 4 (FM) · 94.1 MHz

Antenna pattern

In-use vertical pattern

ERP field: In-Use ERP/VP = 50 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4.47 dB attenuation; relative ERP 35.7% of peak 10°: 5.76 dB attenuation; relative ERP 26.5% of peak 20°: 7.48 dB attenuation; relative ERP 17.9% of peak 30°: 9.63 dB attenuation; relative ERP 10.9% of peak 40°: 10.79 dB attenuation; relative ERP 8.3% of peak 50°: 11.44 dB attenuation; relative ERP 7.2% of peak 60°: 11.44 dB attenuation; relative ERP 7.2% of peak 70°: 11.44 dB attenuation; relative ERP 7.2% of peak 80°: 11.44 dB attenuation; relative ERP 7.2% of peak 90°: 11.11 dB attenuation; relative ERP 7.7% of peak 100°: 11.44 dB attenuation; relative ERP 7.2% of peak 110°: 11.11 dB attenuation; relative ERP 7.7% of peak 120°: 10.49 dB attenuation; relative ERP 8.9% of peak 130°: 9.37 dB attenuation; relative ERP 11.6% of peak 140°: 7.91 dB attenuation; relative ERP 16.2% of peak 150°: 6.29 dB attenuation; relative ERP 23.5% of peak 160°: 4.77 dB attenuation; relative ERP 33.3% of peak 170°: 3.48 dB attenuation; relative ERP 44.9% of peak 180°: 2.59 dB attenuation; relative ERP 55.1% of peak 190°: 1.67 dB attenuation; relative ERP 68.1% of peak 200°: 1.05 dB attenuation; relative ERP 78.5% of peak 210°: 0.46 dB attenuation; relative ERP 89.9% of peak 220°: 0.27 dB attenuation; relative ERP 94% of peak 230°: 0.18 dB attenuation; relative ERP 95.9% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0 dB attenuation; relative ERP 100% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 0.09 dB attenuation; relative ERP 97.9% of peak 290°: 0.09 dB attenuation; relative ERP 97.9% of peak 300°: 0.27 dB attenuation; relative ERP 94% of peak 310°: 0.55 dB attenuation; relative ERP 88.1% of peak 320°: 0.95 dB attenuation; relative ERP 80.4% of peak 330°: 1.57 dB attenuation; relative ERP 69.7% of peak 340°: 2.35 dB attenuation; relative ERP 58.2% of peak 350°: 3.21 dB attenuation; relative ERP 47.8% 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): 240°, 250°, 260°, 270° at 0 dB attenuation.

Deepest restriction(s): 50°, 60°, 70°, 80°, 100° at 11.44 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 4 (FM)
Area Lyme Regis
Site Lyme Regis
Licence BBC000004
mb21 Lyme Regis
Frequency 94.1
NGR SY34489352
RDS PS _BBC_R4
RDS PI C204
Switched PI
TP/TA
TMC
Lat 50.737579
Long -2.929856
Site Ht 162
In-Use Aerial Ht 17
In-UseERP/HP 0 W
In-Use ERP/VP 50 W
Max Dir 260
Licensed ERP/HP 50 W
Licensed ERP/VP 50 W

Pattern values

In-use vertical 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°
4.475.767.489.6310.7911.4411.4411.4411.4411.1111.4411.1110.499.377.916.294.773.482.591.671.050.460.270.1800000.090.090.270.550.951.572.353.21