Stockport - Ratcliffe Towers - Ofcom TX Visualiser

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Stockport - Ratcliffe Towers

Stockport · Greatest Hits Radio · 104.9 MHz

Historic names: Imagine Radio, Imagine FM, Signal FM, Signal Cheshire, KFM (licence AL103883)

Antenna pattern

In-use vertical pattern

ERP field: In-Use ERP/VP = 320 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4.7 dB attenuation; relative ERP 33.9% of peak 10°: 4.6 dB attenuation; relative ERP 34.7% of peak 20°: 4.3 dB attenuation; relative ERP 37.2% of peak 30°: 4 dB attenuation; relative ERP 39.8% of peak 40°: 3.5 dB attenuation; relative ERP 44.7% of peak 50°: 2.8 dB attenuation; relative ERP 52.5% of peak 60°: 2 dB attenuation; relative ERP 63.1% of peak 70°: 1.5 dB attenuation; relative ERP 70.8% of peak 80°: 0.7 dB attenuation; relative ERP 85.1% of peak 90°: 0.3 dB attenuation; relative ERP 93.3% 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°: 0.3 dB attenuation; relative ERP 93.3% of peak 140°: 0.4 dB attenuation; relative ERP 91.2% of peak 150°: 0.5 dB attenuation; relative ERP 89.1% of peak 160°: 0.7 dB attenuation; relative ERP 85.1% of peak 170°: 0.8 dB attenuation; relative ERP 83.2% of peak 180°: 0.8 dB attenuation; relative ERP 83.2% of peak 190°: 0.7 dB attenuation; relative ERP 85.1% of peak 200°: 0.5 dB attenuation; relative ERP 89.1% of peak 210°: 0.4 dB attenuation; relative ERP 91.2% of peak 220°: 0.3 dB attenuation; relative ERP 93.3% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0.3 dB attenuation; relative ERP 93.3% of peak 260°: 0.8 dB attenuation; relative ERP 83.2% of peak 270°: 1.2 dB attenuation; relative ERP 75.9% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 2.7 dB attenuation; relative ERP 53.7% of peak 300°: 3.5 dB attenuation; relative ERP 44.7% of peak 310°: 4 dB attenuation; relative ERP 39.8% of peak 320°: 4.3 dB attenuation; relative ERP 37.2% of peak 330°: 4.3 dB attenuation; relative ERP 37.2% of peak 340°: 4.3 dB attenuation; relative ERP 37.2% of peak 350°: 4.3 dB attenuation; relative ERP 37.2% 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): 100°, 110°, 120°, 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 0° at 4.7 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 320 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°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 3 dB attenuation; relative ERP 50.1% 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°: 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°: 3 dB attenuation; relative ERP 50.1% of peak 310°: 3 dB attenuation; relative ERP 50.1% of peak 320°: 3 dB attenuation; relative ERP 50.1% 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): 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° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 300°, 310°, 320°, 330°, 340°, 350° at 3 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 320 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°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 3 dB attenuation; relative ERP 50.1% 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°: 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°: 3 dB attenuation; relative ERP 50.1% of peak 310°: 3 dB attenuation; relative ERP 50.1% of peak 320°: 3 dB attenuation; relative ERP 50.1% 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): 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° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 300°, 310°, 320°, 330°, 340°, 350° at 3 dB attenuation.

Parameters

Date 20/09/2010
Station Greatest Hits Radio
Area Stockport
Site Stockport - Ratcliffe Towers
Licence AL103883
mb21 Stockport (Ratcliffe Towers)
MCA map Open Ofcom MCA map
Frequency 104.9
NGR SJ89768981
RDS PS Grt_Hits
RDS PI C590
Switched PI
TP/TA
TMC
Lat 53.405008
Long -2.15549
Site Ht 72
In-Use Aerial Ht 60
In-UseERP/HP 0 W
In-Use ERP/VP 320 W
Max Dir 180
Licensed ERP/HP 320 W
Licensed ERP/VP 320 W

Pattern values

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°
4.74.64.343.52.821.50.70.30000.30.40.50.70.80.80.70.50.40.3000.30.81.222.73.544.34.34.34.3

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°
333000000000000000000000000000333333

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°
333000000000000000000000000000333333