Allerton Park - Ofcom TX Visualiser

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Allerton Park

Liverpool · Greatest Hits Radio · 105.9 MHz

Historic names: Radio City 2, City Talk (licence AL000321)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 3.57 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 0.2 dB attenuation; relative ERP 95.5% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0.4 dB attenuation; relative ERP 91.2% of peak 40°: 1.2 dB attenuation; relative ERP 75.9% of peak 50°: 2.5 dB attenuation; relative ERP 56.2% of peak 60°: 4 dB attenuation; relative ERP 39.8% of peak 70°: 5 dB attenuation; relative ERP 31.6% of peak 80°: 7 dB attenuation; relative ERP 20% of peak 90°: 8.5 dB attenuation; relative ERP 14.1% of peak 100°: 9 dB attenuation; relative ERP 12.6% of peak 110°: 8.5 dB attenuation; relative ERP 14.1% of peak 120°: 7 dB attenuation; relative ERP 20% of peak 130°: 6 dB attenuation; relative ERP 25.1% of peak 140°: 6 dB attenuation; relative ERP 25.1% of peak 150°: 7 dB attenuation; relative ERP 20% of peak 160°: 8.5 dB attenuation; relative ERP 14.1% of peak 170°: 9 dB attenuation; relative ERP 12.6% of peak 180°: 8.5 dB attenuation; relative ERP 14.1% of peak 190°: 7 dB attenuation; relative ERP 20% of peak 200°: 6 dB attenuation; relative ERP 25.1% of peak 210°: 4.8 dB attenuation; relative ERP 33.1% of peak 220°: 3.5 dB attenuation; relative ERP 44.7% of peak 230°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 1 dB attenuation; relative ERP 79.4% of peak 250°: 0.3 dB attenuation; relative ERP 93.3% of peak 260°: 0.4 dB attenuation; relative ERP 91.2% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 2.8 dB attenuation; relative ERP 52.5% of peak 300°: 2.5 dB attenuation; relative ERP 56.2% of peak 310°: 2 dB attenuation; relative ERP 63.1% of peak 320°: 1.6 dB attenuation; relative ERP 69.2% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 2.5 dB attenuation; relative ERP 56.2% of peak 350°: 2.5 dB attenuation; relative ERP 56.2% 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): 20° at 0 dB attenuation.

Deepest restriction(s): 100°, 170° at 9 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 4 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°: 0.5 dB attenuation; relative ERP 89.1% of peak 20°: 1 dB attenuation; relative ERP 79.4% of peak 30°: 1.5 dB attenuation; relative ERP 70.8% of peak 40°: 3 dB attenuation; relative ERP 50.1% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 5.5 dB attenuation; relative ERP 28.2% of peak 70°: 7.5 dB attenuation; relative ERP 17.8% of peak 80°: 9.5 dB attenuation; relative ERP 11.2% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 13 dB attenuation; relative ERP 5% of peak 110°: 12.5 dB attenuation; relative ERP 5.6% of peak 120°: 12 dB attenuation; relative ERP 6.3% of peak 130°: 12 dB attenuation; relative ERP 6.3% of peak 140°: 12.5 dB attenuation; relative ERP 5.6% of peak 150°: 12 dB attenuation; relative ERP 6.3% of peak 160°: 13 dB attenuation; relative ERP 5% of peak 170°: 14 dB attenuation; relative ERP 4% of peak 180°: 13 dB attenuation; relative ERP 5% of peak 190°: 10 dB attenuation; relative ERP 10% of peak 200°: 8 dB attenuation; relative ERP 15.8% of peak 210°: 5.5 dB attenuation; relative ERP 28.2% of peak 220°: 4 dB attenuation; relative ERP 39.8% of peak 230°: 2.5 dB attenuation; relative ERP 56.2% of peak 240°: 1.8 dB attenuation; relative ERP 66.1% of peak 250°: 1.4 dB attenuation; relative ERP 72.4% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 0.9 dB attenuation; relative ERP 81.3% of peak 280°: 0.8 dB attenuation; relative ERP 83.2% of peak 290°: 0.6 dB attenuation; relative ERP 87.1% of peak 300°: 0.5 dB attenuation; relative ERP 89.1% of peak 310°: 0.3 dB attenuation; relative ERP 93.3% of peak 320°: 0.1 dB attenuation; relative ERP 97.7% 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): 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 170° at 14 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 4 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°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 4 dB attenuation; relative ERP 39.8% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 5 dB attenuation; relative ERP 31.6% of peak 110°: 6 dB attenuation; relative ERP 25.1% 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°: 6 dB attenuation; relative ERP 25.1% of peak 160°: 6 dB attenuation; relative ERP 25.1% of peak 170°: 6 dB attenuation; relative ERP 25.1% of peak 180°: 6 dB attenuation; relative ERP 25.1% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 4 dB attenuation; relative ERP 39.8% of peak 220°: 4 dB attenuation; relative ERP 39.8% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 3 dB attenuation; relative ERP 50.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% 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°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180° at 6 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 4 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°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 4 dB attenuation; relative ERP 39.8% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 5 dB attenuation; relative ERP 31.6% of peak 110°: 6 dB attenuation; relative ERP 25.1% 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°: 6 dB attenuation; relative ERP 25.1% of peak 160°: 6 dB attenuation; relative ERP 25.1% of peak 170°: 6 dB attenuation; relative ERP 25.1% of peak 180°: 6 dB attenuation; relative ERP 25.1% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 4 dB attenuation; relative ERP 39.8% of peak 220°: 4 dB attenuation; relative ERP 39.8% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 3 dB attenuation; relative ERP 50.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% 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°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180° at 6 dB attenuation.

Parameters

Date 04/12/2007
Station Greatest Hits Radio
Area Liverpool
Site Allerton Park
Licence AL000321
mb21 Allerton Park
MCA map Open Ofcom MCA map
Frequency 105.9
NGR SJ41238664
RDS PS GRT_HITS
RDS PI CDB6
Switched PI
TP/TA Y
TMC
Lat 53.373334
Long -2.884808
Site Ht 69
In-Use Aerial Ht 40
In-UseERP/HP 3.57 kW
In-Use ERP/VP 4 kW
Max Dir 320
Licensed ERP/HP 4 kW
Licensed ERP/VP 4 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°
10.200.41.22.54578.598.576678.598.5764.83.5210.30.4122.82.521.622.52.5

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°
0.10.511.5345.57.59.5121312.5121212.5121314131085.542.51.81.410.90.80.60.50.30.1000

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°
000123344556666666655443321000000000

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°
000123344556666666655443321000000000