Earls Hill - Ofcom TX Visualiser

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Earls Hill

Stirling · Central FM · 103.1 MHz

Historic names: Centresound Radio, Centresound (licence AL000047)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 250 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°: 6 dB attenuation; relative ERP 25.1% of peak 20°: 4 dB attenuation; relative ERP 39.8% of peak 30°: 2 dB attenuation; relative ERP 63.1% of peak 40°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 100°: 2 dB attenuation; relative ERP 63.1% of peak 110°: 4 dB attenuation; relative ERP 39.8% of peak 120°: 6 dB attenuation; relative ERP 25.1% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 14 dB attenuation; relative ERP 4% of peak 150°: 14 dB attenuation; relative ERP 4% of peak 160°: 14 dB attenuation; relative ERP 4% of peak 170°: 14 dB attenuation; relative ERP 4% of peak 180°: 14 dB attenuation; relative ERP 4% of peak 190°: 14 dB attenuation; relative ERP 4% of peak 200°: 14 dB attenuation; relative ERP 4% of peak 210°: 14 dB attenuation; relative ERP 4% of peak 220°: 14 dB attenuation; relative ERP 4% of peak 230°: 14 dB attenuation; relative ERP 4% of peak 240°: 14 dB attenuation; relative ERP 4% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 14 dB attenuation; relative ERP 4% of peak 280°: 14 dB attenuation; relative ERP 4% of peak 290°: 14 dB attenuation; relative ERP 4% of peak 300°: 14 dB attenuation; relative ERP 4% of peak 310°: 14 dB attenuation; relative ERP 4% of peak 320°: 14 dB attenuation; relative ERP 4% of peak 330°: 14 dB attenuation; relative ERP 4% of peak 340°: 14 dB attenuation; relative ERP 4% of peak 350°: 14 dB attenuation; relative ERP 4% 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): 50°, 60°, 70°, 80° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 14 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 250 W

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 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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 3 dB attenuation; relative ERP 50.1% of peak 160°: 4 dB attenuation; relative ERP 39.8% of peak 170°: 6 dB attenuation; relative ERP 25.1% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 11 dB attenuation; relative ERP 7.9% of peak 200°: 14 dB attenuation; relative ERP 4% of peak 210°: 14 dB attenuation; relative ERP 4% of peak 220°: 14 dB attenuation; relative ERP 4% of peak 230°: 14 dB attenuation; relative ERP 4% of peak 240°: 14 dB attenuation; relative ERP 4% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 14 dB attenuation; relative ERP 4% of peak 280°: 14 dB attenuation; relative ERP 4% of peak 290°: 14 dB attenuation; relative ERP 4% of peak 300°: 11 dB attenuation; relative ERP 7.9% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 4 dB attenuation; relative ERP 39.8% 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): 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120° at 0 dB attenuation.

Deepest restriction(s): 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290° at 14 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°: 1 dB attenuation; relative ERP 79.4% 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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 3 dB attenuation; relative ERP 50.1% of peak 160°: 4 dB attenuation; relative ERP 39.8% of peak 170°: 6 dB attenuation; relative ERP 25.1% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 8 dB attenuation; relative ERP 15.8% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 8 dB attenuation; relative ERP 15.8% of peak 230°: 8 dB attenuation; relative ERP 15.8% of peak 240°: 8 dB attenuation; relative ERP 15.8% of peak 250°: 8 dB attenuation; relative ERP 15.8% of peak 260°: 8 dB attenuation; relative ERP 15.8% of peak 270°: 8 dB attenuation; relative ERP 15.8% of peak 280°: 8 dB attenuation; relative ERP 15.8% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 4 dB attenuation; relative ERP 39.8% 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): 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120° at 0 dB attenuation.

Deepest restriction(s): 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310° 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°: 1 dB attenuation; relative ERP 79.4% 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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 3 dB attenuation; relative ERP 50.1% of peak 160°: 4 dB attenuation; relative ERP 39.8% of peak 170°: 6 dB attenuation; relative ERP 25.1% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 8 dB attenuation; relative ERP 15.8% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 8 dB attenuation; relative ERP 15.8% of peak 230°: 8 dB attenuation; relative ERP 15.8% of peak 240°: 8 dB attenuation; relative ERP 15.8% of peak 250°: 8 dB attenuation; relative ERP 15.8% of peak 260°: 8 dB attenuation; relative ERP 15.8% of peak 270°: 8 dB attenuation; relative ERP 15.8% of peak 280°: 8 dB attenuation; relative ERP 15.8% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 4 dB attenuation; relative ERP 39.8% 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): 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120° at 0 dB attenuation.

Deepest restriction(s): 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310° at 8 dB attenuation.

Parameters

Date 25/05/1994
Station Central FM
Area Stirling
Site Earls Hill
Licence AL000047
mb21 Earls Hill
MCA map Open Ofcom MCA map
Frequency 103.1
NGR NS71888831
RDS PS CENTRAL_
RDS PI CAB0
Switched PI
TP/TA Y
TMC N
Lat 56.070403
Long -4.059696
Site Ht 432
In-Use Aerial Ht 36
In-UseERP/HP 250 W
In-Use ERP/VP 250 W
Max Dir 65
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°
106421000012461014141414141414141414141414141414141414141414

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°
100000000000012346811141414141414141414141186432

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°
100000000000012346888888888888886432

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°
100000000000012346888888888888886432