Kilvey Hill - Ofcom TX Visualiser

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Kilvey Hill

Swansea · Swansea Bay Radio · 102.1 MHz

Historic names: Easy Radio, Breezy Radio, Swansea Bay Radio, Bay Radio, Nation Hits, Nation 80s (licence AL102405)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 250 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8.5 dB attenuation; relative ERP 14.1% of peak 10°: 8.2 dB attenuation; relative ERP 15.1% of peak 20°: 7.5 dB attenuation; relative ERP 17.8% of peak 30°: 6.5 dB attenuation; relative ERP 22.4% of peak 40°: 5.5 dB attenuation; relative ERP 28.2% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 2.5 dB attenuation; relative ERP 56.2% of peak 70°: 1.5 dB attenuation; relative ERP 70.8% of peak 80°: 0.5 dB attenuation; relative ERP 89.1% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0.5 dB attenuation; relative ERP 89.1% of peak 120°: 1.5 dB attenuation; relative ERP 70.8% of peak 130°: 2.7 dB attenuation; relative ERP 53.7% of peak 140°: 4 dB attenuation; relative ERP 39.8% of peak 150°: 5.5 dB attenuation; relative ERP 28.2% of peak 160°: 7 dB attenuation; relative ERP 20% of peak 170°: 8 dB attenuation; relative ERP 15.8% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 7.2 dB attenuation; relative ERP 19.1% of peak 200°: 6 dB attenuation; relative ERP 25.1% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 4 dB attenuation; relative ERP 39.8% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 2.7 dB attenuation; relative ERP 53.7% of peak 250°: 2.5 dB attenuation; relative ERP 56.2% of peak 260°: 2.5 dB attenuation; relative ERP 56.2% of peak 270°: 2.5 dB attenuation; relative ERP 56.2% of peak 280°: 2.7 dB attenuation; relative ERP 53.7% of peak 290°: 3 dB attenuation; relative ERP 50.1% of peak 300°: 3.6 dB attenuation; relative ERP 43.7% of peak 310°: 4.4 dB attenuation; relative ERP 36.3% of peak 320°: 5.6 dB attenuation; relative ERP 27.5% of peak 330°: 7 dB attenuation; relative ERP 20% of peak 340°: 8 dB attenuation; relative ERP 15.8% of peak 350°: 8.5 dB attenuation; relative ERP 14.1% 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): 90°, 100° at 0 dB attenuation.

Deepest restriction(s): 0°, 350° at 8.5 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 1 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.7 dB attenuation; relative ERP 85.1% of peak 10°: 0.8 dB attenuation; relative ERP 83.2% of peak 20°: 0.8 dB attenuation; relative ERP 83.2% of peak 30°: 0.7 dB attenuation; relative ERP 85.1% of peak 40°: 0.6 dB attenuation; relative ERP 87.1% of peak 50°: 0.5 dB attenuation; relative ERP 89.1% of peak 60°: 0.6 dB attenuation; relative ERP 87.1% of peak 70°: 0.7 dB attenuation; relative ERP 85.1% of peak 80°: 1 dB attenuation; relative ERP 79.4% of peak 90°: 1.5 dB attenuation; relative ERP 70.8% of peak 100°: 2.2 dB attenuation; relative ERP 60.3% of peak 110°: 2.8 dB attenuation; relative ERP 52.5% of peak 120°: 3.6 dB attenuation; relative ERP 43.7% of peak 130°: 4.5 dB attenuation; relative ERP 35.5% of peak 140°: 5.5 dB attenuation; relative ERP 28.2% of peak 150°: 6.5 dB attenuation; relative ERP 22.4% of peak 160°: 7.3 dB attenuation; relative ERP 18.6% of peak 170°: 7.6 dB attenuation; relative ERP 17.4% of peak 180°: 7.5 dB attenuation; relative ERP 17.8% of peak 190°: 7.4 dB attenuation; relative ERP 18.2% of peak 200°: 7.2 dB attenuation; relative ERP 19.1% of peak 210°: 6.9 dB attenuation; relative ERP 20.4% of peak 220°: 6.4 dB attenuation; relative ERP 22.9% of peak 230°: 5.7 dB attenuation; relative ERP 26.9% of peak 240°: 4.8 dB attenuation; relative ERP 33.1% of peak 250°: 3.9 dB attenuation; relative ERP 40.7% of peak 260°: 2.9 dB attenuation; relative ERP 51.3% of peak 270°: 2 dB attenuation; relative ERP 63.1% of peak 280°: 1.3 dB attenuation; relative ERP 74.1% of peak 290°: 0.7 dB attenuation; relative ERP 85.1% of peak 300°: 0.3 dB attenuation; relative ERP 93.3% of peak 310°: 0 dB attenuation; relative ERP 100% of peak 320°: 0 dB attenuation; relative ERP 100% of peak 330°: 0.2 dB attenuation; relative ERP 95.5% of peak 340°: 0.3 dB attenuation; relative ERP 93.3% of peak 350°: 0.6 dB attenuation; relative ERP 87.1% 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): 310°, 320° at 0 dB attenuation.

Deepest restriction(s): 170° at 7.6 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 1 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°: 3 dB attenuation; relative ERP 50.1% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 3 dB attenuation; relative ERP 50.1% 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 dB attenuation; relative ERP 100% of peak 290°: 0 dB attenuation; relative ERP 100% of peak 300°: 0 dB attenuation; relative ERP 100% of peak 310°: 0 dB attenuation; relative ERP 100% 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°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210° at 5 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 1 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°: 3 dB attenuation; relative ERP 50.1% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 3 dB attenuation; relative ERP 50.1% 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 dB attenuation; relative ERP 100% of peak 290°: 0 dB attenuation; relative ERP 100% of peak 300°: 0 dB attenuation; relative ERP 100% of peak 310°: 0 dB attenuation; relative ERP 100% 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°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210° at 5 dB attenuation.

Parameters

Date 03/10/2006
Station Swansea Bay Radio
Area Swansea
Site Kilvey Hill
Licence AL102405
mb21 Kilvey Hill
MCA map Open Ofcom MCA map
Frequency 102.1
NGR SS67229398
RDS PS SWANSEA_
RDS PI C784
Switched PI
TP/TA Y
TMC
Lat 51.62892
Long -3.919745
Site Ht 193
In-Use Aerial Ht 18
In-UseERP/HP 250 W
In-Use ERP/VP 1 kW
Max Dir 350
Licensed ERP/HP 1 kW
Licensed ERP/VP 1 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°
8.58.27.56.55.542.51.50.5000.51.52.745.57887.265432.72.52.52.52.733.64.45.6788.5

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°
0.70.80.80.70.60.50.60.711.52.22.83.64.55.56.57.37.67.57.47.26.96.45.74.83.92.921.30.70.3000.20.30.6

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°
000000000000335555555533000000000000

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°
000000000000335555555533000000000000