Divis A - Ofcom TX Visualiser

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Divis A

Northern Ireland · BBC Radio 3 · 92.3 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 62.5 kW

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°: 4.6 dB attenuation; relative ERP 34.7% of peak 20°: 5.2 dB attenuation; relative ERP 30.2% of peak 30°: 4.2 dB attenuation; relative ERP 38% of peak 40°: 3.4 dB attenuation; relative ERP 45.7% of peak 50°: 3.8 dB attenuation; relative ERP 41.7% of peak 60°: 5.1 dB attenuation; relative ERP 30.9% of peak 70°: 5.6 dB attenuation; relative ERP 27.5% of peak 80°: 5.5 dB attenuation; relative ERP 28.2% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 7.7 dB attenuation; relative ERP 17% of peak 110°: 9.3 dB attenuation; relative ERP 11.7% of peak 120°: 8 dB attenuation; relative ERP 15.8% of peak 130°: 6.6 dB attenuation; relative ERP 21.9% of peak 140°: 6.7 dB attenuation; relative ERP 21.4% of peak 150°: 8 dB attenuation; relative ERP 15.8% of peak 160°: 7.5 dB attenuation; relative ERP 17.8% of peak 170°: 5.8 dB attenuation; relative ERP 26.3% of peak 180°: 4.9 dB attenuation; relative ERP 32.4% of peak 190°: 4.9 dB attenuation; relative ERP 32.4% of peak 200°: 4.3 dB attenuation; relative ERP 37.2% of peak 210°: 3.2 dB attenuation; relative ERP 47.9% of peak 220°: 2.8 dB attenuation; relative ERP 52.5% of peak 230°: 3.7 dB attenuation; relative ERP 42.7% of peak 240°: 4.9 dB attenuation; relative ERP 32.4% of peak 250°: 4.5 dB attenuation; relative ERP 35.5% of peak 260°: 3.1 dB attenuation; relative ERP 49% of peak 270°: 2.6 dB attenuation; relative ERP 55% of peak 280°: 2.7 dB attenuation; relative ERP 53.7% of peak 290°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 0.8 dB attenuation; relative ERP 83.2% of peak 310°: 0 dB attenuation; relative ERP 100% of peak 320°: 0.4 dB attenuation; relative ERP 91.2% of peak 330°: 1.5 dB attenuation; relative ERP 70.8% of peak 340°: 2.2 dB attenuation; relative ERP 60.3% of peak 350°: 2.1 dB attenuation; relative ERP 61.7% 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° at 0 dB attenuation.

Deepest restriction(s): 110° at 9.3 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 61.077 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.6 dB attenuation; relative ERP 87.1% of peak 10°: 2.4 dB attenuation; relative ERP 57.5% of peak 20°: 5.6 dB attenuation; relative ERP 27.5% of peak 30°: 5.7 dB attenuation; relative ERP 26.9% of peak 40°: 4.5 dB attenuation; relative ERP 35.5% of peak 50°: 4.3 dB attenuation; relative ERP 37.2% of peak 60°: 4.8 dB attenuation; relative ERP 33.1% of peak 70°: 4.1 dB attenuation; relative ERP 38.9% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 2.8 dB attenuation; relative ERP 52.5% of peak 100°: 4.4 dB attenuation; relative ERP 36.3% of peak 110°: 7.1 dB attenuation; relative ERP 19.5% of peak 120°: 8.3 dB attenuation; relative ERP 14.8% of peak 130°: 8.1 dB attenuation; relative ERP 15.5% of peak 140°: 8.4 dB attenuation; relative ERP 14.5% of peak 150°: 8.2 dB attenuation; relative ERP 15.1% of peak 160°: 5.3 dB attenuation; relative ERP 29.5% of peak 170°: 3.1 dB attenuation; relative ERP 49% of peak 180°: 2.5 dB attenuation; relative ERP 56.2% of peak 190°: 3.4 dB attenuation; relative ERP 45.7% of peak 200°: 4.4 dB attenuation; relative ERP 36.3% of peak 210°: 3.9 dB attenuation; relative ERP 40.7% of peak 220°: 3.5 dB attenuation; relative ERP 44.7% of peak 230°: 4.4 dB attenuation; relative ERP 36.3% of peak 240°: 5 dB attenuation; relative ERP 31.6% of peak 250°: 2.9 dB attenuation; relative ERP 51.3% of peak 260°: 0.5 dB attenuation; relative ERP 89.1% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 0.6 dB attenuation; relative ERP 87.1% of peak 290°: 1.6 dB attenuation; relative ERP 69.2% of peak 300°: 1.4 dB attenuation; relative ERP 72.4% of peak 310°: 0.9 dB attenuation; relative ERP 81.3% of peak 320°: 1 dB attenuation; relative ERP 79.4% of peak 330°: 1.6 dB attenuation; relative ERP 69.2% of peak 340°: 1.1 dB attenuation; relative ERP 77.6% of peak 350°: 0.3 dB attenuation; relative ERP 93.3% 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): 270° at 0 dB attenuation.

Deepest restriction(s): 140° at 8.4 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 125 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°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 6 dB attenuation; relative ERP 25.1% of peak 130°: 6 dB attenuation; relative ERP 25.1% of peak 140°: 6 dB attenuation; relative ERP 25.1% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 4 dB attenuation; relative ERP 39.8% 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°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% 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°, 170°, 180°, 190°, 200°, 210°, 220°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 120°, 130°, 140° at 6 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 125 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°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 6 dB attenuation; relative ERP 25.1% of peak 130°: 6 dB attenuation; relative ERP 25.1% of peak 140°: 6 dB attenuation; relative ERP 25.1% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 4 dB attenuation; relative ERP 39.8% 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°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% 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°, 170°, 180°, 190°, 200°, 210°, 220°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 120°, 130°, 140° at 6 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 3
Area Northern Ireland
Site Divis A
Licence BBC000003
Frequency 92.3
NGR IJ28677508
RDS PS _BBC_R3_
RDS PI C203
Switched PI
TP/TA
TMC
Lat 54.607538
Long -6.009471
Site Ht 368
In-Use Aerial Ht 115
In-UseERP/HP 62.5 kW
In-Use ERP/VP 61.077 kW
Max Dir
Licensed ERP/HP 125 kW
Licensed ERP/VP 125 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°
34.65.24.23.43.85.15.65.567.79.386.66.787.55.84.94.94.33.22.83.74.94.53.12.62.720.800.41.52.22.1

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°
0.62.45.65.74.54.34.84.132.84.47.18.38.18.48.25.33.12.53.44.43.93.54.452.90.500.61.61.40.911.61.10.3

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°
000000000045666540000002220000000000

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°
000000000045666540000002220000000000