Black Hill - Ofcom TX Visualiser

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Black Hill

Central Scotland · BBC Radio 1 · 99.5 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 122.155 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.6 dB attenuation; relative ERP 87.1% of peak 10°: 0.2 dB attenuation; relative ERP 95.5% of peak 20°: 0.3 dB attenuation; relative ERP 93.3% of peak 30°: 0.9 dB attenuation; relative ERP 81.3% of peak 40°: 1.9 dB attenuation; relative ERP 64.6% of peak 50°: 3.3 dB attenuation; relative ERP 46.8% of peak 60°: 4 dB attenuation; relative ERP 39.8% of peak 70°: 4.3 dB attenuation; relative ERP 37.2% of peak 80°: 4.2 dB attenuation; relative ERP 38% of peak 90°: 3.5 dB attenuation; relative ERP 44.7% of peak 100°: 2.3 dB attenuation; relative ERP 58.9% of peak 110°: 1.1 dB attenuation; relative ERP 77.6% of peak 120°: 0.4 dB attenuation; relative ERP 91.2% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0.1 dB attenuation; relative ERP 97.7% of peak 150°: 0.8 dB attenuation; relative ERP 83.2% of peak 160°: 1.9 dB attenuation; relative ERP 64.6% of peak 170°: 3 dB attenuation; relative ERP 50.1% of peak 180°: 4 dB attenuation; relative ERP 39.8% of peak 190°: 4.6 dB attenuation; relative ERP 34.7% of peak 200°: 4.5 dB attenuation; relative ERP 35.5% of peak 210°: 4 dB attenuation; relative ERP 39.8% of peak 220°: 2.8 dB attenuation; relative ERP 52.5% of peak 230°: 1.5 dB attenuation; relative ERP 70.8% of peak 240°: 0.6 dB attenuation; relative ERP 87.1% of peak 250°: 0.4 dB attenuation; relative ERP 91.2% of peak 260°: 0.7 dB attenuation; relative ERP 85.1% of peak 270°: 1.3 dB attenuation; relative ERP 74.1% of peak 280°: 2.2 dB attenuation; relative ERP 60.3% of peak 290°: 3.5 dB attenuation; relative ERP 44.7% of peak 300°: 4.3 dB attenuation; relative ERP 37.2% of peak 310°: 4.8 dB attenuation; relative ERP 33.1% of peak 320°: 4.6 dB attenuation; relative ERP 34.7% of peak 330°: 4 dB attenuation; relative ERP 39.8% of peak 340°: 2.7 dB attenuation; relative ERP 53.7% of peak 350°: 1.5 dB attenuation; relative ERP 70.8% 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): 130° at 0 dB attenuation.

Deepest restriction(s): 310° at 4.8 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 122.155 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.7 dB attenuation; relative ERP 67.6% of peak 10°: 0.5 dB attenuation; relative ERP 89.1% of peak 20°: 0.7 dB attenuation; relative ERP 85.1% of peak 30°: 1.8 dB attenuation; relative ERP 66.1% of peak 40°: 3.3 dB attenuation; relative ERP 46.8% of peak 50°: 2.7 dB attenuation; relative ERP 53.7% of peak 60°: 1 dB attenuation; relative ERP 79.4% of peak 70°: 0.1 dB attenuation; relative ERP 97.7% of peak 80°: 0.3 dB attenuation; relative ERP 93.3% of peak 90°: 1.5 dB attenuation; relative ERP 70.8% of peak 100°: 2.6 dB attenuation; relative ERP 55% of peak 110°: 2.7 dB attenuation; relative ERP 53.7% of peak 120°: 1.3 dB attenuation; relative ERP 74.1% of peak 130°: 0.2 dB attenuation; relative ERP 95.5% of peak 140°: 0.4 dB attenuation; relative ERP 91.2% of peak 150°: 1.6 dB attenuation; relative ERP 69.2% of peak 160°: 2.8 dB attenuation; relative ERP 52.5% of peak 170°: 2.4 dB attenuation; relative ERP 57.5% of peak 180°: 0.8 dB attenuation; relative ERP 83.2% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0.2 dB attenuation; relative ERP 95.5% of peak 210°: 1.4 dB attenuation; relative ERP 72.4% of peak 220°: 2.7 dB attenuation; relative ERP 53.7% of peak 230°: 2.7 dB attenuation; relative ERP 53.7% of peak 240°: 1.4 dB attenuation; relative ERP 72.4% of peak 250°: 0.2 dB attenuation; relative ERP 95.5% of peak 260°: 0.4 dB attenuation; relative ERP 91.2% of peak 270°: 1.8 dB attenuation; relative ERP 66.1% of peak 280°: 3.1 dB attenuation; relative ERP 49% of peak 290°: 2.9 dB attenuation; relative ERP 51.3% of peak 300°: 1.3 dB attenuation; relative ERP 74.1% of peak 310°: 0.2 dB attenuation; relative ERP 95.5% of peak 320°: 0.3 dB attenuation; relative ERP 93.3% of peak 330°: 1.5 dB attenuation; relative ERP 70.8% of peak 340°: 2.9 dB attenuation; relative ERP 51.3% of peak 350°: 2.9 dB attenuation; relative ERP 51.3% 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): 190° at 0 dB attenuation.

Deepest restriction(s): 40° at 3.3 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 1
Area Central Scotland
Site Black Hill
Licence BBC000001
mb21 Black Hill
Frequency 99.5
NGR NS82836457
RDS PS Radio_1_
RDS PI C201
Switched PI
TP/TA
TMC
Lat 55.860029
Long -3.873574
Site Ht 275
In-Use Aerial Ht 200
In-UseERP/HP 122.155 kW
In-Use ERP/VP 122.155 kW
Max Dir
Licensed ERP/HP 125 kW
Licensed ERP/VP 125 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°
0.60.20.30.91.93.344.34.23.52.31.10.400.10.81.9344.64.542.81.50.60.40.71.32.23.54.34.84.642.71.5

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°
1.70.50.71.83.32.710.10.31.52.62.71.30.20.41.62.82.40.800.21.42.72.71.40.20.41.83.12.91.30.20.31.52.92.9