Naish Hill - Ofcom TX Visualiser

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Naish Hill

Wiltshire · BBC Wiltshire (FM) · 104.3 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 415 W

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°: 1 dB attenuation; relative ERP 79.4% of peak 20°: 2 dB attenuation; relative ERP 63.1% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 4 dB attenuation; relative ERP 39.8% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 1 dB attenuation; relative ERP 79.4% of peak 90°: 1 dB attenuation; relative ERP 79.4% of peak 100°: 1 dB attenuation; relative ERP 79.4% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 3 dB attenuation; relative ERP 50.1% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 3 dB attenuation; relative ERP 50.1% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% of peak 290°: 1 dB attenuation; relative ERP 79.4% of peak 300°: 2 dB attenuation; relative ERP 63.1% of peak 310°: 2 dB attenuation; relative ERP 63.1% of peak 320°: 2 dB attenuation; relative ERP 63.1% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 1 dB attenuation; relative ERP 79.4% 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°, 160°, 170°, 180°, 350° at 0 dB attenuation.

Deepest restriction(s): 40°, 50° at 4 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 300 W

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°: 1 dB attenuation; relative ERP 79.4% of peak 50°: 1 dB attenuation; relative ERP 79.4% of peak 60°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 110°: 1 dB attenuation; relative ERP 79.4% of peak 120°: 1 dB attenuation; relative ERP 79.4% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 2 dB attenuation; relative ERP 63.1% of peak 180°: 2 dB attenuation; relative ERP 63.1% of peak 190°: 2 dB attenuation; relative ERP 63.1% of peak 200°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 1 dB attenuation; relative ERP 79.4% of peak 220°: 1 dB attenuation; relative ERP 79.4% of peak 230°: 1 dB attenuation; relative ERP 79.4% of peak 240°: 1 dB attenuation; relative ERP 79.4% of peak 250°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% of peak 290°: 1 dB attenuation; relative ERP 79.4% of peak 300°: 1 dB attenuation; relative ERP 79.4% of peak 310°: 1 dB attenuation; relative ERP 79.4% of peak 320°: 1 dB attenuation; relative ERP 79.4% of peak 330°: 1 dB attenuation; relative ERP 79.4% 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°, 70°, 80°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 160°, 170°, 180°, 190° at 2 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Wiltshire (FM)
Area Wiltshire
Site Naish Hill
Licence BBC000047
mb21 Naish Hill
Frequency 104.3
NGR ST94746864
RDS PS BBCWilts
RDS PI C613
Switched PI
TP/TA
TMC
Lat 51.416751
Long -2.077028
Site Ht 174
In-Use Aerial Ht 62
In-UseERP/HP 415 W
In-Use ERP/VP 300 W
Max Dir
Licensed ERP/HP 500 W
Licensed ERP/VP 500 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°
012344321112332100012333221111222210

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°
000111100111111122221111111111111100