Heathfield - Ofcom TX Visualiser

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Heathfield

East Sussex · BBC Surrey/Sussex (FM) · 104.5 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 9 dB attenuation; relative ERP 12.6% of peak 30°: 9 dB attenuation; relative ERP 12.6% of peak 40°: 7 dB attenuation; relative ERP 20% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 1 dB attenuation; relative ERP 79.4% of peak 200°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 2 dB attenuation; relative ERP 63.1% of peak 220°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 4 dB attenuation; relative ERP 39.8% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 9 dB attenuation; relative ERP 12.6% of peak 340°: 9 dB attenuation; relative ERP 12.6% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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°, 130°, 170°, 180°, 230°, 240°, 250°, 260° at 0 dB attenuation.

Deepest restriction(s): 20°, 30°, 330°, 340° at 9 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 9 dB attenuation; relative ERP 12.6% of peak 30°: 9 dB attenuation; relative ERP 12.6% of peak 40°: 7 dB attenuation; relative ERP 20% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 1 dB attenuation; relative ERP 79.4% of peak 200°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 2 dB attenuation; relative ERP 63.1% of peak 220°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 4 dB attenuation; relative ERP 39.8% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 9 dB attenuation; relative ERP 12.6% of peak 340°: 9 dB attenuation; relative ERP 12.6% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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°, 130°, 170°, 180°, 230°, 240°, 250°, 260° at 0 dB attenuation.

Deepest restriction(s): 20°, 30°, 330°, 340° at 9 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 9 dB attenuation; relative ERP 12.6% of peak 30°: 9 dB attenuation; relative ERP 12.6% of peak 40°: 7 dB attenuation; relative ERP 20% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 4 dB attenuation; relative ERP 39.8% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 9 dB attenuation; relative ERP 12.6% of peak 340°: 9 dB attenuation; relative ERP 12.6% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260° at 0 dB attenuation.

Deepest restriction(s): 20°, 30°, 330°, 340° at 9 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 9 dB attenuation; relative ERP 12.6% of peak 30°: 9 dB attenuation; relative ERP 12.6% of peak 40°: 7 dB attenuation; relative ERP 20% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 4 dB attenuation; relative ERP 39.8% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 9 dB attenuation; relative ERP 12.6% of peak 340°: 9 dB attenuation; relative ERP 12.6% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260° at 0 dB attenuation.

Deepest restriction(s): 20°, 30°, 330°, 340° at 9 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Surrey/Sussex (FM)
Area East Sussex
Site Heathfield
Licence BBC000041
mb21 Heathfield
Frequency 104.5
NGR TQ56682207
RDS PS BBCSussx
RDS PI CD12
Switched PI
TP/TA
TMC
Lat 50.976731
Long 0.230437
Site Ht 158
In-Use Aerial Ht 115
In-UseERP/HP 5 kW
In-Use ERP/VP 5 kW
Max Dir
Licensed ERP/HP 5 kW
Licensed ERP/VP 5 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°
889976543100001110011210000124567998

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°
889976543100001110011210000124567998

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°
889976543100000000000000000124567998

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°
889976543100000000000000000124567998