Malvern - Ofcom TX Visualiser

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Malvern

Worcestershire · BBC Hereford and Worcester (FM) · 104 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 1 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°: 2 dB attenuation; relative ERP 63.1% of peak 20°: 1 dB attenuation; relative ERP 79.4% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 1 dB attenuation; relative ERP 79.4% of peak 60°: 2 dB attenuation; relative ERP 63.1% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 2 dB attenuation; relative ERP 63.1% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 1 dB attenuation; relative ERP 79.4% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 1 dB attenuation; relative ERP 79.4% of peak 180°: 1 dB attenuation; relative ERP 79.4% of peak 190°: 1 dB attenuation; relative ERP 79.4% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 4 dB attenuation; relative ERP 39.8% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 9 dB attenuation; relative ERP 12.6% of peak 240°: 12 dB attenuation; relative ERP 6.3% of peak 250°: 15 dB attenuation; relative ERP 3.2% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 13 dB attenuation; relative ERP 5% of peak 280°: 12 dB attenuation; relative ERP 6.3% of peak 290°: 11 dB attenuation; relative ERP 7.9% of peak 300°: 7 dB attenuation; relative ERP 20% of peak 310°: 4 dB attenuation; relative ERP 39.8% of peak 320°: 2 dB attenuation; relative ERP 63.1% 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): 30°, 40°, 130°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 250° at 15 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 1 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°: 2 dB attenuation; relative ERP 63.1% of peak 20°: 4 dB attenuation; relative ERP 39.8% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 3 dB attenuation; relative ERP 50.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% of peak 60°: 4 dB attenuation; relative ERP 39.8% of peak 70°: 3 dB attenuation; relative ERP 50.1% of peak 80°: 1 dB attenuation; relative ERP 79.4% of peak 90°: 1 dB attenuation; relative ERP 79.4% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 4 dB attenuation; relative ERP 39.8% of peak 150°: 6 dB attenuation; relative ERP 25.1% of peak 160°: 3 dB attenuation; relative ERP 50.1% of peak 170°: 2 dB attenuation; relative ERP 63.1% of peak 180°: 1 dB attenuation; relative ERP 79.4% of peak 190°: 2 dB attenuation; relative ERP 63.1% of peak 200°: 4 dB attenuation; relative ERP 39.8% of peak 210°: 7 dB attenuation; relative ERP 20% of peak 220°: 10 dB attenuation; relative ERP 10% of peak 230°: 12 dB attenuation; relative ERP 6.3% of peak 240°: 16 dB attenuation; relative ERP 2.5% of peak 250°: 23 dB attenuation; relative ERP 0.5% of peak 260°: 26 dB attenuation; relative ERP 0.3% of peak 270°: 24 dB attenuation; relative ERP 0.4% of peak 280°: 19 dB attenuation; relative ERP 1.3% of peak 290°: 16 dB attenuation; relative ERP 2.5% of peak 300°: 12 dB attenuation; relative ERP 6.3% of peak 310°: 10 dB attenuation; relative ERP 10% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 4 dB attenuation; relative ERP 39.8% 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°, 350° at 0 dB attenuation.

Deepest restriction(s): 260° at 26 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Hereford and Worcester (FM)
Area Worcestershire
Site Malvern
Licence BBC000022
mb21 Malvern
Frequency 104
NGR SO77484644
RDS PS BBC_H&W
RDS PI C511
Switched PI
TP/TA
TMC
Lat 52.115817
Long -2.330293
Site Ht 166
In-Use Aerial Ht 34
In-UseERP/HP 1 kW
In-Use ERP/VP 1 kW
Max Dir
Licensed ERP/HP 1 kW
Licensed ERP/VP 1 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°
121001222232101221112469121514131211742100

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°
0245334311355446321247101216232624191612107410