Belmont - Ofcom TX Visualiser

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Belmont

Lincolnshire · BBC Radio 4 (FM) · 93.1 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 6.35 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0 dB attenuation; relative ERP 100% of peak 10°: 0.7 dB attenuation; relative ERP 85.1% of peak 20°: 2.5 dB attenuation; relative ERP 56.2% of peak 30°: 3.5 dB attenuation; relative ERP 44.7% of peak 40°: 3.1 dB attenuation; relative ERP 49% of peak 50°: 3.2 dB attenuation; relative ERP 47.9% of peak 60°: 4.2 dB attenuation; relative ERP 38% of peak 70°: 4.7 dB attenuation; relative ERP 33.9% of peak 80°: 3.8 dB attenuation; relative ERP 41.7% of peak 90°: 3.5 dB attenuation; relative ERP 44.7% of peak 100°: 4.8 dB attenuation; relative ERP 33.1% of peak 110°: 6.6 dB attenuation; relative ERP 21.9% of peak 120°: 5.7 dB attenuation; relative ERP 26.9% of peak 130°: 5 dB attenuation; relative ERP 31.6% of peak 140°: 5.2 dB attenuation; relative ERP 30.2% of peak 150°: 4.8 dB attenuation; relative ERP 33.1% of peak 160°: 3 dB attenuation; relative ERP 50.1% of peak 170°: 0.9 dB attenuation; relative ERP 81.3% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0.4 dB attenuation; relative ERP 91.2% of peak 200°: 2.3 dB attenuation; relative ERP 58.9% of peak 210°: 5.5 dB attenuation; relative ERP 28.2% of peak 220°: 9.1 dB attenuation; relative ERP 12.3% of peak 230°: 11.4 dB attenuation; relative ERP 7.2% of peak 240°: 11.9 dB attenuation; relative ERP 6.5% of peak 250°: 15.4 dB attenuation; relative ERP 2.9% of peak 260°: 19.7 dB attenuation; relative ERP 1.1% of peak 270°: 24.5 dB attenuation; relative ERP 0.4% of peak 280°: 12.6 dB attenuation; relative ERP 5.5% of peak 290°: 15.6 dB attenuation; relative ERP 2.8% of peak 300°: 14.3 dB attenuation; relative ERP 3.7% of peak 310°: 7.5 dB attenuation; relative ERP 17.8% of peak 320°: 6.7 dB attenuation; relative ERP 21.4% of peak 330°: 5.5 dB attenuation; relative ERP 28.2% of peak 340°: 3 dB attenuation; relative ERP 50.1% of peak 350°: 0.8 dB attenuation; relative ERP 83.2% 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): 0°, 180° at 0 dB attenuation.

Deepest restriction(s): 270° at 24.5 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 8.3 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.1 dB attenuation; relative ERP 97.7% of peak 10°: 0.6 dB attenuation; relative ERP 87.1% of peak 20°: 2.6 dB attenuation; relative ERP 55% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 0.9 dB attenuation; relative ERP 81.3% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 1.4 dB attenuation; relative ERP 72.4% of peak 70°: 5 dB attenuation; relative ERP 31.6% of peak 80°: 5.4 dB attenuation; relative ERP 28.8% of peak 90°: 3 dB attenuation; relative ERP 50.1% of peak 100°: 2.9 dB attenuation; relative ERP 51.3% of peak 110°: 5.5 dB attenuation; relative ERP 28.2% of peak 120°: 3.9 dB attenuation; relative ERP 40.7% of peak 130°: 0.7 dB attenuation; relative ERP 85.1% of peak 140°: 0.1 dB attenuation; relative ERP 97.7% of peak 150°: 1.2 dB attenuation; relative ERP 75.9% of peak 160°: 2.8 dB attenuation; relative ERP 52.5% of peak 170°: 2.1 dB attenuation; relative ERP 61.7% of peak 180°: 0.4 dB attenuation; relative ERP 91.2% of peak 190°: 0.1 dB attenuation; relative ERP 97.7% of peak 200°: 0.8 dB attenuation; relative ERP 83.2% of peak 210°: 1.6 dB attenuation; relative ERP 69.2% of peak 220°: 1.6 dB attenuation; relative ERP 69.2% of peak 230°: 2.1 dB attenuation; relative ERP 61.7% of peak 240°: 4.7 dB attenuation; relative ERP 33.9% of peak 250°: 12.3 dB attenuation; relative ERP 5.9% of peak 260°: 19.3 dB attenuation; relative ERP 1.2% of peak 270°: 8.3 dB attenuation; relative ERP 14.8% of peak 280°: 9 dB attenuation; relative ERP 12.6% of peak 290°: 16.1 dB attenuation; relative ERP 2.5% of peak 300°: 12 dB attenuation; relative ERP 6.3% of peak 310°: 3.6 dB attenuation; relative ERP 43.7% of peak 320°: 1.9 dB attenuation; relative ERP 64.6% of peak 330°: 1.5 dB attenuation; relative ERP 70.8% of peak 340°: 1.5 dB attenuation; relative ERP 70.8% of peak 350°: 0.4 dB attenuation; relative ERP 91.2% 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): 50° at 0 dB attenuation.

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

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 12.6 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0 dB attenuation; relative ERP 100% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% 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°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0 dB attenuation; relative ERP 100% of peak 210°: 0 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 7 dB attenuation; relative ERP 20% of peak 250°: 10 dB attenuation; relative ERP 10% of peak 260°: 10 dB attenuation; relative ERP 10% of peak 270°: 10 dB attenuation; relative ERP 10% of peak 280°: 10 dB attenuation; relative ERP 10% of peak 290°: 10 dB attenuation; relative ERP 10% of peak 300°: 10 dB attenuation; relative ERP 10% of peak 310°: 7 dB attenuation; relative ERP 20% of peak 320°: 0 dB attenuation; relative ERP 100% of peak 330°: 0 dB attenuation; relative ERP 100% of peak 340°: 0 dB attenuation; relative ERP 100% of peak 350°: 0 dB attenuation; relative ERP 100% 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): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 250°, 260°, 270°, 280°, 290°, 300° at 10 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 12.6 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0 dB attenuation; relative ERP 100% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% 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°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0 dB attenuation; relative ERP 100% of peak 210°: 0 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 7 dB attenuation; relative ERP 20% of peak 250°: 10 dB attenuation; relative ERP 10% of peak 260°: 10 dB attenuation; relative ERP 10% of peak 270°: 10 dB attenuation; relative ERP 10% of peak 280°: 10 dB attenuation; relative ERP 10% of peak 290°: 10 dB attenuation; relative ERP 10% of peak 300°: 10 dB attenuation; relative ERP 10% of peak 310°: 7 dB attenuation; relative ERP 20% of peak 320°: 0 dB attenuation; relative ERP 100% of peak 330°: 0 dB attenuation; relative ERP 100% of peak 340°: 0 dB attenuation; relative ERP 100% of peak 350°: 0 dB attenuation; relative ERP 100% 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): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 250°, 260°, 270°, 280°, 290°, 300° at 10 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 4 (FM)
Area Lincolnshire
Site Belmont
Licence BBC000004
mb21 Belmont
Frequency 93.1
NGR TF21828366
RDS PS _BBC_R4_
RDS PI C204
Switched PI
TP/TA
TMC
Lat 53.335831
Long -0.171982
Site Ht 125
In-Use Aerial Ht 291
In-UseERP/HP 6.35 kW
In-Use ERP/VP 8.3 kW
Max Dir 90
Licensed ERP/HP 12.6 kW
Licensed ERP/VP 12.6 kW

Pattern values

In-use horizontal 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°
00.72.53.53.13.24.24.73.83.54.86.65.755.24.830.900.42.35.59.111.411.915.419.724.512.615.614.37.56.75.530.8

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°
0.10.62.630.901.455.432.95.53.90.70.11.22.82.10.40.10.81.61.62.14.712.319.38.3916.1123.61.91.51.50.4

Licensed horizontal 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°
000000000000000000000000710101010101070000

Licensed 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°
000000000000000000000000710101010101070000