Sacriston - Ofcom TX Visualiser

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Sacriston

Durham · Nation Radio (North East) · 102.8 MHz

Historic names: Sun FM, Star Radio North East, Star Radio, Alpha Durham, Durham FM (licence AL101786)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 164.8 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 10 dB attenuation; relative ERP 10% of peak 10°: 15 dB attenuation; relative ERP 3.2% of peak 20°: 15 dB attenuation; relative ERP 3.2% of peak 30°: 13 dB attenuation; relative ERP 5% of peak 40°: 13 dB attenuation; relative ERP 5% of peak 50°: 11 dB attenuation; relative ERP 7.9% of peak 60°: 7 dB attenuation; relative ERP 20% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 1 dB attenuation; relative ERP 79.4% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 0.7 dB attenuation; relative ERP 85.1% of peak 130°: 1.6 dB attenuation; relative ERP 69.2% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 4 dB attenuation; relative ERP 39.8% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5.5 dB attenuation; relative ERP 28.2% of peak 180°: 6 dB attenuation; relative ERP 25.1% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 12 dB attenuation; relative ERP 6.3% of peak 210°: 17 dB attenuation; relative ERP 2% of peak 220°: 17 dB attenuation; relative ERP 2% of peak 230°: 14 dB attenuation; relative ERP 4% of peak 240°: 11 dB attenuation; relative ERP 7.9% of peak 250°: 9 dB attenuation; relative ERP 12.6% of peak 260°: 8 dB attenuation; relative ERP 15.8% of peak 270°: 6.7 dB attenuation; relative ERP 21.4% of peak 280°: 6 dB attenuation; relative ERP 25.1% of peak 290°: 6.5 dB attenuation; relative ERP 22.4% of peak 300°: 6.6 dB attenuation; relative ERP 21.9% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 5 dB attenuation; relative ERP 31.6% of peak 330°: 4.5 dB attenuation; relative ERP 35.5% of peak 340°: 5 dB attenuation; relative ERP 31.6% of peak 350°: 5 dB attenuation; relative ERP 31.6% 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): 100°, 110° at 0 dB attenuation.

Deepest restriction(s): 210°, 220° at 17 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 164.8 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 9 dB attenuation; relative ERP 12.6% of peak 10°: 9.5 dB attenuation; relative ERP 11.2% of peak 20°: 9.6 dB attenuation; relative ERP 11% of peak 30°: 9.5 dB attenuation; relative ERP 11.2% of peak 40°: 9.25 dB attenuation; relative ERP 11.9% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 8 dB attenuation; relative ERP 15.8% of peak 70°: 6.6 dB attenuation; relative ERP 21.9% of peak 80°: 5 dB attenuation; relative ERP 31.6% of peak 90°: 4 dB attenuation; relative ERP 39.8% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 1.5 dB attenuation; relative ERP 70.8% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 0.6 dB attenuation; relative ERP 87.1% of peak 150°: 0.4 dB attenuation; relative ERP 91.2% 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 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°: 0.2 dB attenuation; relative ERP 95.5% of peak 250°: 0.4 dB attenuation; relative ERP 91.2% of peak 260°: 0.6 dB attenuation; relative ERP 87.1% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1.4 dB attenuation; relative ERP 72.4% of peak 290°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 2.7 dB attenuation; relative ERP 53.7% of peak 310°: 3.8 dB attenuation; relative ERP 41.7% of peak 320°: 5 dB attenuation; relative ERP 31.6% of peak 330°: 6.6 dB attenuation; relative ERP 21.9% of peak 340°: 8 dB attenuation; relative ERP 15.8% of peak 350°: 9 dB attenuation; relative ERP 12.6% 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): 180°, 190°, 200°, 210°, 220°, 230° at 0 dB attenuation.

Deepest restriction(s): 20° at 9.6 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 250 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3 dB attenuation; relative ERP 50.1% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 8 dB attenuation; relative ERP 15.8% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 8 dB attenuation; relative ERP 15.8% 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°: 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°: 3 dB attenuation; relative ERP 50.1% 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°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320° at 0 dB attenuation.

Deepest restriction(s): 10°, 20°, 30°, 40°, 50° at 8 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 250 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3 dB attenuation; relative ERP 50.1% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 8 dB attenuation; relative ERP 15.8% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 8 dB attenuation; relative ERP 15.8% 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°: 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°: 3 dB attenuation; relative ERP 50.1% 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°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320° at 0 dB attenuation.

Deepest restriction(s): 10°, 20°, 30°, 40°, 50° at 8 dB attenuation.

Parameters

Date 31/01/2018
Station Nation Radio (North East)
Area Durham
Site Sacriston
Licence AL101786
mb21 Sacriston
MCA map Open Ofcom MCA map
Frequency 102.8
NGR NZ24524659
RDS PS SUNFM
RDS PI C683
Switched PI
TP/TA
TMC
Lat 54.813573
Long -1.619989
Site Ht 180
In-Use Aerial Ht 15
In-UseERP/HP 164.8 W
In-Use ERP/VP 164.8 W
Max Dir
Licensed ERP/HP 250 W
Licensed ERP/VP 250 W

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°
1015151313117421000.71.63455.5681217171411986.766.56.6654.555

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°
99.59.69.59.25986.654321.510.60.40.30.10000000.20.40.611.422.73.856.689

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°
388888000000000000000000000000000333

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°
388888000000000000000000000000000333