Durris - Ofcom TX Visualiser

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Durris

Aberdeen · Northsound 1 · 96.9 MHz

Historic names: Northsound Radio (licence AL000002)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 5.348 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.4 dB attenuation; relative ERP 72.4% of peak 10°: 0.6 dB attenuation; relative ERP 87.1% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0.2 dB attenuation; relative ERP 95.5% of peak 40°: 1 dB attenuation; relative ERP 79.4% of peak 50°: 2 dB attenuation; relative ERP 63.1% of peak 60°: 3.8 dB attenuation; relative ERP 41.7% of peak 70°: 5.8 dB attenuation; relative ERP 26.3% of peak 80°: 7.3 dB attenuation; relative ERP 18.6% of peak 90°: 8.3 dB attenuation; relative ERP 14.8% of peak 100°: 8.8 dB attenuation; relative ERP 13.2% of peak 110°: 9.8 dB attenuation; relative ERP 10.5% of peak 120°: 10.8 dB attenuation; relative ERP 8.3% of peak 130°: 11.8 dB attenuation; relative ERP 6.6% of peak 140°: 12.3 dB attenuation; relative ERP 5.9% of peak 150°: 12.8 dB attenuation; relative ERP 5.2% of peak 160°: 13.8 dB attenuation; relative ERP 4.2% of peak 170°: 13.8 dB attenuation; relative ERP 4.2% of peak 180°: 13.8 dB attenuation; relative ERP 4.2% of peak 190°: 13.3 dB attenuation; relative ERP 4.7% of peak 200°: 13.3 dB attenuation; relative ERP 4.7% of peak 210°: 14.8 dB attenuation; relative ERP 3.3% of peak 220°: 19.8 dB attenuation; relative ERP 1% of peak 230°: 19.8 dB attenuation; relative ERP 1% of peak 240°: 19.8 dB attenuation; relative ERP 1% of peak 250°: 19.8 dB attenuation; relative ERP 1% of peak 260°: 19.8 dB attenuation; relative ERP 1% of peak 270°: 19.8 dB attenuation; relative ERP 1% of peak 280°: 19.8 dB attenuation; relative ERP 1% of peak 290°: 19.8 dB attenuation; relative ERP 1% of peak 300°: 15.8 dB attenuation; relative ERP 2.6% of peak 310°: 12.8 dB attenuation; relative ERP 5.2% of peak 320°: 10.3 dB attenuation; relative ERP 9.3% of peak 330°: 7.8 dB attenuation; relative ERP 16.6% of peak 340°: 5.3 dB attenuation; relative ERP 29.5% of peak 350°: 2.8 dB attenuation; relative ERP 52.5% 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): 20° at 0 dB attenuation.

Deepest restriction(s): 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290° at 19.8 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 5.1 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.2 dB attenuation; relative ERP 75.9% of peak 10°: 0.5 dB attenuation; relative ERP 89.1% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0.4 dB attenuation; relative ERP 91.2% of peak 50°: 1.7 dB attenuation; relative ERP 67.6% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 4.4 dB attenuation; relative ERP 36.3% of peak 80°: 4.3 dB attenuation; relative ERP 37.2% of peak 90°: 4.5 dB attenuation; relative ERP 35.5% of peak 100°: 6 dB attenuation; relative ERP 25.1% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 17 dB attenuation; relative ERP 2% of peak 130°: 17 dB attenuation; relative ERP 2% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 10.5 dB attenuation; relative ERP 8.9% of peak 160°: 10 dB attenuation; relative ERP 10% of peak 170°: 10.5 dB attenuation; relative ERP 8.9% of peak 180°: 11.5 dB attenuation; relative ERP 7.1% of peak 190°: 14 dB attenuation; relative ERP 4% of peak 200°: 17 dB attenuation; relative ERP 2% of peak 210°: 20 dB attenuation; relative ERP 1% of peak 220°: 20 dB attenuation; relative ERP 1% of peak 230°: 20 dB attenuation; relative ERP 1% of peak 240°: 20 dB attenuation; relative ERP 1% of peak 250°: 20 dB attenuation; relative ERP 1% of peak 260°: 20 dB attenuation; relative ERP 1% of peak 270°: 18 dB attenuation; relative ERP 1.6% of peak 280°: 15 dB attenuation; relative ERP 3.2% of peak 290°: 12 dB attenuation; relative ERP 6.3% of peak 300°: 10 dB attenuation; relative ERP 10% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 4.5 dB attenuation; relative ERP 35.5% of peak 340°: 3 dB attenuation; relative ERP 50.1% of peak 350°: 2 dB attenuation; relative ERP 63.1% 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): 20°, 30° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230°, 240°, 250°, 260° at 20 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 10 kW

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°: 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°: 2 dB attenuation; relative ERP 63.1% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 6 dB attenuation; relative ERP 25.1% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 10 dB attenuation; relative ERP 10% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 10 dB attenuation; relative ERP 10% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 10 dB attenuation; relative ERP 10% of peak 150°: 10 dB attenuation; relative ERP 10% of peak 160°: 10 dB attenuation; relative ERP 10% of peak 170°: 10 dB attenuation; relative ERP 10% of peak 180°: 10 dB attenuation; relative ERP 10% of peak 190°: 10 dB attenuation; relative ERP 10% of peak 200°: 10 dB attenuation; relative ERP 10% of peak 210°: 10 dB attenuation; relative ERP 10% of peak 220°: 10 dB attenuation; relative ERP 10% of peak 230°: 10 dB attenuation; relative ERP 10% of peak 240°: 10 dB attenuation; relative ERP 10% 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°: 10 dB attenuation; relative ERP 10% of peak 320°: 10 dB attenuation; relative ERP 10% of peak 330°: 6 dB attenuation; relative ERP 25.1% of peak 340°: 6 dB attenuation; relative ERP 25.1% of peak 350°: 2 dB attenuation; relative ERP 63.1% 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): 10°, 20°, 30°, 40°, 50° at 0 dB attenuation.

Deepest restriction(s): 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320° at 10 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 10 kW

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°: 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°: 2 dB attenuation; relative ERP 63.1% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 6 dB attenuation; relative ERP 25.1% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 10 dB attenuation; relative ERP 10% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 10 dB attenuation; relative ERP 10% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 10 dB attenuation; relative ERP 10% of peak 150°: 10 dB attenuation; relative ERP 10% of peak 160°: 10 dB attenuation; relative ERP 10% of peak 170°: 10 dB attenuation; relative ERP 10% of peak 180°: 10 dB attenuation; relative ERP 10% of peak 190°: 10 dB attenuation; relative ERP 10% of peak 200°: 10 dB attenuation; relative ERP 10% of peak 210°: 10 dB attenuation; relative ERP 10% of peak 220°: 10 dB attenuation; relative ERP 10% of peak 230°: 10 dB attenuation; relative ERP 10% of peak 240°: 10 dB attenuation; relative ERP 10% 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°: 10 dB attenuation; relative ERP 10% of peak 320°: 10 dB attenuation; relative ERP 10% of peak 330°: 6 dB attenuation; relative ERP 25.1% of peak 340°: 6 dB attenuation; relative ERP 25.1% of peak 350°: 2 dB attenuation; relative ERP 63.1% 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): 10°, 20°, 30°, 40°, 50° at 0 dB attenuation.

Deepest restriction(s): 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320° at 10 dB attenuation.

Parameters

Date 17/12/1993
Station Northsound 1
Area Aberdeen
Site Durris
Licence AL000002
mb21 Durris
MCA map Open Ofcom MCA map
Frequency 96.9
NGR NO76418994
RDS PS NORTHSND
RDS PI C8B1
Switched PI
TP/TA Y
TMC Y
Lat 57.000014
Long -2.389944
Site Ht 325
In-Use Aerial Ht 253
In-UseERP/HP 5.348 kW
In-Use ERP/VP 5.1 kW
Max Dir 30
Licensed ERP/HP 10 kW
Licensed ERP/VP 10 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°
1.40.600.2123.85.87.38.38.89.810.811.812.312.813.813.813.813.313.314.819.819.819.819.819.819.819.819.815.812.810.37.85.32.8

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°
1.20.5000.41.734.44.34.561017171210.51010.511.5141720202020202018151210864.532

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°
20000022661010101010101010101010101010101010101010101010662

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°
20000022661010101010101010101010101010101010101010101010662