West Lynn - Ofcom TX Visualiser

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West Lynn

Norfolk · BBC Radio Norfolk (AM) · 873 kHz

Antenna pattern

In-use MF pattern

ERP field: In-Use EMRP (kW) = 250 W

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°: 2 dB attenuation; relative ERP 63.1% of peak 20°: 1 dB attenuation; relative ERP 79.4% of peak 30°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 1 dB attenuation; relative ERP 79.4% of peak 50°: 1 dB attenuation; relative ERP 79.4% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 2 dB attenuation; relative ERP 63.1% of peak 180°: 2 dB attenuation; relative ERP 63.1% of peak 190°: 3 dB attenuation; relative ERP 50.1% of peak 200°: 3 dB attenuation; relative ERP 50.1% of peak 210°: 4 dB attenuation; relative ERP 39.8% of peak 220°: 4 dB attenuation; relative ERP 39.8% of peak 230°: 5 dB attenuation; relative ERP 31.6% of peak 240°: 5 dB attenuation; relative ERP 31.6% of peak 250°: 6 dB attenuation; relative ERP 25.1% of peak 260°: 7 dB attenuation; relative ERP 20% of peak 270°: 7 dB attenuation; relative ERP 20% of peak 280°: 7 dB attenuation; relative ERP 20% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 4 dB attenuation; relative ERP 39.8% of peak 330°: 4 dB attenuation; relative ERP 39.8% of peak 340°: 3 dB attenuation; relative ERP 50.1% of peak 350°: 3 dB attenuation; relative ERP 50.1% 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): 60°, 70°, 80°, 90°, 100°, 110°, 120° at 0 dB attenuation.

Deepest restriction(s): 260°, 270°, 280° at 7 dB attenuation.

Licensed MF pattern

ERP field: Licensed EMRP = 380 W

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°: 2 dB attenuation; relative ERP 63.1% of peak 20°: 1 dB attenuation; relative ERP 79.4% of peak 30°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 1 dB attenuation; relative ERP 79.4% of peak 50°: 1 dB attenuation; relative ERP 79.4% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 2 dB attenuation; relative ERP 63.1% of peak 180°: 2 dB attenuation; relative ERP 63.1% of peak 190°: 3 dB attenuation; relative ERP 50.1% of peak 200°: 3 dB attenuation; relative ERP 50.1% of peak 210°: 4 dB attenuation; relative ERP 39.8% of peak 220°: 4 dB attenuation; relative ERP 39.8% of peak 230°: 5 dB attenuation; relative ERP 31.6% of peak 240°: 5 dB attenuation; relative ERP 31.6% of peak 250°: 6 dB attenuation; relative ERP 25.1% of peak 260°: 7 dB attenuation; relative ERP 20% of peak 270°: 7 dB attenuation; relative ERP 20% of peak 280°: 7 dB attenuation; relative ERP 20% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 4 dB attenuation; relative ERP 39.8% of peak 330°: 4 dB attenuation; relative ERP 39.8% of peak 340°: 3 dB attenuation; relative ERP 50.1% of peak 350°: 3 dB attenuation; relative ERP 50.1% 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): 60°, 70°, 80°, 90°, 100°, 110°, 120° at 0 dB attenuation.

Deepest restriction(s): 260°, 270°, 280° at 7 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio Norfolk (AM)
Area Norfolk
Site West Lynn
Licence BBC000033
mb21 West Lynn
Frequency 873
NGR TF61201881
Lat 52.742881
Long 0.386526
Site Ht 3
In-Use Aerial Ht 46
In-Use EMRP (kW) 250 W
Max Dir
Licensed Aerial Ht 46
Licensed EMRP 380 W

Pattern values

In-use MF 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°
221111000000011112233445567776554433

Licensed MF 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°
221111000000011112233445567776554433