Bath - Ofcom TX Visualiser

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Bath

Bath · BBC Radio Bristol (FM) · 104.6 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 41 W

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°: 9 dB attenuation; relative ERP 12.6% of peak 20°: 8 dB attenuation; relative ERP 15.8% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 10 dB attenuation; relative ERP 10% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 6 dB attenuation; relative ERP 25.1% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 6 dB attenuation; relative ERP 25.1% of peak 110°: 8 dB attenuation; relative ERP 15.8% of peak 120°: 10 dB attenuation; relative ERP 10% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 10 dB attenuation; relative ERP 10% of peak 150°: 10 dB attenuation; relative ERP 10% of peak 160°: 10 dB attenuation; relative ERP 10% of peak 170°: 12 dB attenuation; relative ERP 6.3% of peak 180°: 12 dB attenuation; relative ERP 6.3% of peak 190°: 12 dB attenuation; relative ERP 6.3% of peak 200°: 12 dB attenuation; relative ERP 6.3% of peak 210°: 9 dB attenuation; relative ERP 12.6% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 1 dB attenuation; relative ERP 79.4% 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°: 0 dB attenuation; relative ERP 100% of peak 310°: 1 dB attenuation; relative ERP 79.4% of peak 320°: 2 dB attenuation; relative ERP 63.1% of peak 330°: 3 dB attenuation; relative ERP 50.1% of peak 340°: 5 dB attenuation; relative ERP 31.6% of peak 350°: 7 dB attenuation; relative ERP 20% 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): 260°, 270°, 280°, 290°, 300° at 0 dB attenuation.

Deepest restriction(s): 170°, 180°, 190°, 200° at 12 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 41 W

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°: 9 dB attenuation; relative ERP 12.6% of peak 20°: 8 dB attenuation; relative ERP 15.8% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 10 dB attenuation; relative ERP 10% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 6 dB attenuation; relative ERP 25.1% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 6 dB attenuation; relative ERP 25.1% of peak 110°: 8 dB attenuation; relative ERP 15.8% of peak 120°: 10 dB attenuation; relative ERP 10% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 10 dB attenuation; relative ERP 10% of peak 150°: 10 dB attenuation; relative ERP 10% of peak 160°: 10 dB attenuation; relative ERP 10% of peak 170°: 12 dB attenuation; relative ERP 6.3% of peak 180°: 12 dB attenuation; relative ERP 6.3% of peak 190°: 12 dB attenuation; relative ERP 6.3% of peak 200°: 12 dB attenuation; relative ERP 6.3% of peak 210°: 9 dB attenuation; relative ERP 12.6% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 1 dB attenuation; relative ERP 79.4% 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°: 0 dB attenuation; relative ERP 100% of peak 310°: 1 dB attenuation; relative ERP 79.4% of peak 320°: 2 dB attenuation; relative ERP 63.1% of peak 330°: 3 dB attenuation; relative ERP 50.1% of peak 340°: 5 dB attenuation; relative ERP 31.6% of peak 350°: 7 dB attenuation; relative ERP 20% 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): 260°, 270°, 280°, 290°, 300° at 0 dB attenuation.

Deepest restriction(s): 170°, 180°, 190°, 200° at 12 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio Bristol (FM)
Area Bath
Site Bath
Licence BBC000013
mb21 Bath
Frequency 104.6
NGR ST76926547
RDS PS BBC_Bstl
RDS PI C412
Switched PI
TP/TA
TMC
Lat 51.387799
Long -2.333069
Site Ht 174
In-Use Aerial Ht 41
In-UseERP/HP 41 W
In-Use ERP/VP 41 W
Max Dir
Licensed ERP/HP 50 W
Licensed ERP/VP 50 W

Pattern values

In-use horizontal pattern

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°
10988891086668101010101012121212953210000012357

In-use vertical pattern

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°
10988891086668101010101012121212953210000012357