Peterborough - Ofcom TX Visualiser

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Peterborough

Huntingdonshire · BBC Radio 1 · 99.7 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 17.452 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°: 0 dB attenuation; relative ERP 100% of peak 20°: 1.9 dB attenuation; relative ERP 64.6% of peak 30°: 3.1 dB attenuation; relative ERP 49% of peak 40°: 2.9 dB attenuation; relative ERP 51.3% of peak 50°: 2.7 dB attenuation; relative ERP 53.7% of peak 60°: 4.2 dB attenuation; relative ERP 38% of peak 70°: 5.7 dB attenuation; relative ERP 26.9% of peak 80°: 5.1 dB attenuation; relative ERP 30.9% of peak 90°: 4.1 dB attenuation; relative ERP 38.9% of peak 100°: 4.7 dB attenuation; relative ERP 33.9% of peak 110°: 5.9 dB attenuation; relative ERP 25.7% of peak 120°: 4.6 dB attenuation; relative ERP 34.7% of peak 130°: 3.1 dB attenuation; relative ERP 49% of peak 140°: 2.8 dB attenuation; relative ERP 52.5% of peak 150°: 3.5 dB attenuation; relative ERP 44.7% of peak 160°: 3 dB attenuation; relative ERP 50.1% of peak 170°: 1.1 dB attenuation; relative ERP 77.6% of peak 180°: 0.2 dB attenuation; relative ERP 95.5% of peak 190°: 0.7 dB attenuation; relative ERP 85.1% of peak 200°: 2.2 dB attenuation; relative ERP 60.3% of peak 210°: 3.5 dB attenuation; relative ERP 44.7% of peak 220°: 2.5 dB attenuation; relative ERP 56.2% of peak 230°: 2.2 dB attenuation; relative ERP 60.3% of peak 240°: 3.2 dB attenuation; relative ERP 47.9% of peak 250°: 5 dB attenuation; relative ERP 31.6% of peak 260°: 5.4 dB attenuation; relative ERP 28.8% of peak 270°: 4.2 dB attenuation; relative ERP 38% of peak 280°: 4.5 dB attenuation; relative ERP 35.5% of peak 290°: 5.3 dB attenuation; relative ERP 29.5% of peak 300°: 4.9 dB attenuation; relative ERP 32.4% of peak 310°: 3 dB attenuation; relative ERP 50.1% of peak 320°: 2.3 dB attenuation; relative ERP 58.9% of peak 330°: 2.7 dB attenuation; relative ERP 53.7% of peak 340°: 2.7 dB attenuation; relative ERP 53.7% of peak 350°: 1.2 dB attenuation; relative ERP 75.9% 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° at 0 dB attenuation.

Deepest restriction(s): 110° at 5.9 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 18.7 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.6 dB attenuation; relative ERP 69.2% of peak 10°: 1.6 dB attenuation; relative ERP 69.2% of peak 20°: 2.4 dB attenuation; relative ERP 57.5% of peak 30°: 1.6 dB attenuation; relative ERP 69.2% of peak 40°: 0.4 dB attenuation; relative ERP 91.2% of peak 50°: 1 dB attenuation; relative ERP 79.4% of peak 60°: 3.6 dB attenuation; relative ERP 43.7% of peak 70°: 7.6 dB attenuation; relative ERP 17.4% of peak 80°: 7.3 dB attenuation; relative ERP 18.6% of peak 90°: 6.1 dB attenuation; relative ERP 24.5% of peak 100°: 7.3 dB attenuation; relative ERP 18.6% of peak 110°: 6.9 dB attenuation; relative ERP 20.4% of peak 120°: 3.4 dB attenuation; relative ERP 45.7% of peak 130°: 0.8 dB attenuation; relative ERP 83.2% of peak 140°: 0.3 dB attenuation; relative ERP 93.3% of peak 150°: 1.3 dB attenuation; relative ERP 74.1% of peak 160°: 2.3 dB attenuation; relative ERP 58.9% of peak 170°: 1.8 dB attenuation; relative ERP 66.1% of peak 180°: 1.2 dB attenuation; relative ERP 75.9% of peak 190°: 1.6 dB attenuation; relative ERP 69.2% of peak 200°: 2.1 dB attenuation; relative ERP 61.7% of peak 210°: 1.3 dB attenuation; relative ERP 74.1% of peak 220°: 0.4 dB attenuation; relative ERP 91.2% of peak 230°: 0.7 dB attenuation; relative ERP 85.1% of peak 240°: 3.1 dB attenuation; relative ERP 49% of peak 250°: 7 dB attenuation; relative ERP 20% of peak 260°: 8.2 dB attenuation; relative ERP 15.1% of peak 270°: 6.9 dB attenuation; relative ERP 20.4% of peak 280°: 7.2 dB attenuation; relative ERP 19.1% of peak 290°: 7.5 dB attenuation; relative ERP 17.8% of peak 300°: 3.7 dB attenuation; relative ERP 42.7% of peak 310°: 0.7 dB attenuation; relative ERP 85.1% of peak 320°: 0 dB attenuation; relative ERP 100% of peak 330°: 0.8 dB attenuation; relative ERP 83.2% of peak 340°: 2.3 dB attenuation; relative ERP 58.9% of peak 350°: 2.5 dB attenuation; relative ERP 56.2% 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): 320° at 0 dB attenuation.

Deepest restriction(s): 260° at 8.2 dB attenuation.

Parameters

Date 29/11/2005
Station BBC Radio 1
Area Huntingdonshire
Site Peterborough
Licence BBC000001
mb21 Peterborough
Frequency 99.7
NGR TL12549126
RDS PS Radio_1_
RDS PI C201
Switched PI
TP/TA
TMC
Lat 52.507628
Long -0.343281
Site Ht 56
In-Use Aerial Ht 133
In-UseERP/HP 17.452 kW
In-Use ERP/VP 18.7 kW
Max Dir
Licensed ERP/HP 25.1 kW
Licensed ERP/VP 25.1 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°
001.93.12.92.74.25.75.14.14.75.94.63.12.83.531.10.20.72.23.52.52.23.255.44.24.55.34.932.32.72.71.2

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°
1.61.62.41.60.413.67.67.36.17.36.93.40.80.31.32.31.81.21.62.11.30.40.73.178.26.97.27.53.70.700.82.32.5