Blair Atholl - Ofcom TX Visualiser

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Blair Atholl

A · BBC Radio Scotland (FM) · 93.1 MHz

Antenna pattern

In-use vertical pattern

ERP field: In-Use ERP/VP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 6 dB attenuation; relative ERP 25.1% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 10 dB attenuation; relative ERP 10% of peak 30°: 14 dB attenuation; relative ERP 4% of peak 40°: 16 dB attenuation; relative ERP 2.5% of peak 50°: 15 dB attenuation; relative ERP 3.2% of peak 60°: 14.5 dB attenuation; relative ERP 3.5% of peak 70°: 14 dB attenuation; relative ERP 4% of peak 80°: 13 dB attenuation; relative ERP 5% of peak 90°: 10 dB attenuation; relative ERP 10% of peak 100°: 8 dB attenuation; relative ERP 15.8% of peak 110°: 6 dB attenuation; relative ERP 25.1% of peak 120°: 4.5 dB attenuation; relative ERP 35.5% of peak 130°: 3.5 dB attenuation; relative ERP 44.7% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 2.5 dB attenuation; relative ERP 56.2% 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°: 1.8 dB attenuation; relative ERP 66.1% of peak 210°: 1.7 dB attenuation; relative ERP 67.6% of peak 220°: 1.4 dB attenuation; relative ERP 72.4% of peak 230°: 1 dB attenuation; relative ERP 79.4% of peak 240°: 0.8 dB attenuation; relative ERP 83.2% of peak 250°: 0.6 dB attenuation; relative ERP 87.1% of peak 260°: 0.5 dB attenuation; relative ERP 89.1% 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°: 1 dB attenuation; relative ERP 79.4% of peak 310°: 1.2 dB attenuation; relative ERP 75.9% of peak 320°: 1.5 dB attenuation; relative ERP 70.8% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 2.8 dB attenuation; relative ERP 52.5% of peak 350°: 3.5 dB attenuation; relative ERP 44.7% 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): 270°, 280°, 290° at 0 dB attenuation.

Deepest restriction(s): 40° at 16 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 6 dB attenuation; relative ERP 25.1% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 10 dB attenuation; relative ERP 10% of peak 30°: 14 dB attenuation; relative ERP 4% of peak 40°: 15 dB attenuation; relative ERP 3.2% of peak 50°: 15 dB attenuation; relative ERP 3.2% of peak 60°: 15 dB attenuation; relative ERP 3.2% of peak 70°: 14 dB attenuation; relative ERP 4% of peak 80°: 12 dB attenuation; relative ERP 6.3% of peak 90°: 10 dB attenuation; relative ERP 10% of peak 100°: 8 dB attenuation; relative ERP 15.8% of peak 110°: 6 dB attenuation; relative ERP 25.1% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 2 dB attenuation; relative ERP 63.1% 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°: 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°: 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°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 3 dB attenuation; relative ERP 50.1% of peak 350°: 4 dB attenuation; relative ERP 39.8% 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): 240°, 250°, 260°, 270°, 280°, 290°, 300° at 0 dB attenuation.

Deepest restriction(s): 40°, 50°, 60° at 15 dB attenuation.

Parameters

Date 12/08/2010
Station BBC Radio Scotland (FM)
Area A
Site Blair Atholl
Licence BBC000006
mb21 Blair Atholl
Frequency 93.1
NGR NN89426578
RDS PS BBC_Scot
RDS PI C415
Switched PI
TP/TA
TMC
Lat 56.770435
Long -3.810868
Site Ht 390
In-Use Aerial Ht 25
In-UseERP/HP 0 W
In-Use ERP/VP 100 W
Max Dir 240
Licensed ERP/HP 0 W
Licensed ERP/VP 100 W

Pattern values

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°
681014161514.5141310864.53.532.522221.81.71.410.80.60.500011.21.522.83.5

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°
68101415151514121086543222221111000000012234