Oxford - Ofcom TX Visualiser

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Oxford

Oxfordshire · BBC Radio 1 · 99.1 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 26.385 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4.6 dB attenuation; relative ERP 34.7% of peak 10°: 3.6 dB attenuation; relative ERP 43.7% of peak 20°: 4.6 dB attenuation; relative ERP 34.7% of peak 30°: 5.6 dB attenuation; relative ERP 27.5% of peak 40°: 4.6 dB attenuation; relative ERP 34.7% of peak 50°: 3.4 dB attenuation; relative ERP 45.7% of peak 60°: 3.3 dB attenuation; relative ERP 46.8% of peak 70°: 5 dB attenuation; relative ERP 31.6% of peak 80°: 5.8 dB attenuation; relative ERP 26.3% of peak 90°: 4.3 dB attenuation; relative ERP 37.2% of peak 100°: 3.5 dB attenuation; relative ERP 44.7% of peak 110°: 4.4 dB attenuation; relative ERP 36.3% of peak 120°: 5.4 dB attenuation; relative ERP 28.8% of peak 130°: 3.6 dB attenuation; relative ERP 43.7% of peak 140°: 2.3 dB attenuation; relative ERP 58.9% of peak 150°: 2.1 dB attenuation; relative ERP 61.7% of peak 160°: 2.3 dB attenuation; relative ERP 58.9% of peak 170°: 1.7 dB attenuation; relative ERP 67.6% of peak 180°: 0.3 dB attenuation; relative ERP 93.3% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0.8 dB attenuation; relative ERP 83.2% of peak 210°: 2.5 dB attenuation; relative ERP 56.2% of peak 220°: 2.6 dB attenuation; relative ERP 55% of peak 230°: 2.1 dB attenuation; relative ERP 61.7% of peak 240°: 2.6 dB attenuation; relative ERP 55% of peak 250°: 3.4 dB attenuation; relative ERP 45.7% of peak 260°: 2.7 dB attenuation; relative ERP 53.7% of peak 270°: 1.1 dB attenuation; relative ERP 77.6% of peak 280°: 0.5 dB attenuation; relative ERP 89.1% of peak 290°: 1 dB attenuation; relative ERP 79.4% of peak 300°: 2.4 dB attenuation; relative ERP 57.5% of peak 310°: 2.8 dB attenuation; relative ERP 52.5% of peak 320°: 2.4 dB attenuation; relative ERP 57.5% of peak 330°: 2.4 dB attenuation; relative ERP 57.5% of peak 340°: 4 dB attenuation; relative ERP 39.8% of peak 350°: 5.3 dB attenuation; relative ERP 29.5% 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): 80° at 5.8 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 17.59 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 7.3 dB attenuation; relative ERP 18.6% of peak 10°: 7 dB attenuation; relative ERP 20% of peak 20°: 6.2 dB attenuation; relative ERP 24% of peak 30°: 6 dB attenuation; relative ERP 25.1% of peak 40°: 3.4 dB attenuation; relative ERP 45.7% of peak 50°: 1.4 dB attenuation; relative ERP 72.4% of peak 60°: 1.5 dB attenuation; relative ERP 70.8% of peak 70°: 3.6 dB attenuation; relative ERP 43.7% of peak 80°: 7.4 dB attenuation; relative ERP 18.2% of peak 90°: 7 dB attenuation; relative ERP 20% of peak 100°: 5.8 dB attenuation; relative ERP 26.3% of peak 110°: 7.2 dB attenuation; relative ERP 19.1% of peak 120°: 6.7 dB attenuation; relative ERP 21.4% of peak 130°: 2.2 dB attenuation; relative ERP 60.3% of peak 140°: 0.2 dB attenuation; relative ERP 95.5% of peak 150°: 0.5 dB attenuation; relative ERP 89.1% of peak 160°: 2.4 dB attenuation; relative ERP 57.5% of peak 170°: 2.9 dB attenuation; relative ERP 51.3% of peak 180°: 1.4 dB attenuation; relative ERP 72.4% of peak 190°: 1.2 dB attenuation; relative ERP 75.9% of peak 200°: 2.9 dB attenuation; relative ERP 51.3% of peak 210°: 4.3 dB attenuation; relative ERP 37.2% of peak 220°: 2 dB attenuation; relative ERP 63.1% of peak 230°: 0.3 dB attenuation; relative ERP 93.3% of peak 240°: 0.5 dB attenuation; relative ERP 89.1% of peak 250°: 2.9 dB attenuation; relative ERP 51.3% of peak 260°: 5.4 dB attenuation; relative ERP 28.8% of peak 270°: 3.4 dB attenuation; relative ERP 45.7% of peak 280°: 1.8 dB attenuation; relative ERP 66.1% of peak 290°: 1.8 dB attenuation; relative ERP 66.1% of peak 300°: 3 dB attenuation; relative ERP 50.1% of peak 310°: 2.9 dB attenuation; relative ERP 51.3% of peak 320°: 0.9 dB attenuation; relative ERP 81.3% of peak 330°: 0 dB attenuation; relative ERP 100% of peak 340°: 1.3 dB attenuation; relative ERP 74.1% of peak 350°: 4.5 dB attenuation; relative ERP 35.5% 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): 330° at 0 dB attenuation.

Deepest restriction(s): 80° at 7.4 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 25.1 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°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 4 dB attenuation; relative ERP 39.8% of peak 120°: 4 dB attenuation; relative ERP 39.8% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0 dB attenuation; relative ERP 100% of peak 210°: 0 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% 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°: 0 dB attenuation; relative ERP 100% of peak 320°: 0 dB attenuation; relative ERP 100% of peak 330°: 0 dB attenuation; relative ERP 100% 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): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 100°, 110°, 120° at 4 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 25.1 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°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 4 dB attenuation; relative ERP 39.8% of peak 120°: 4 dB attenuation; relative ERP 39.8% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0 dB attenuation; relative ERP 100% of peak 210°: 0 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% 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°: 0 dB attenuation; relative ERP 100% of peak 320°: 0 dB attenuation; relative ERP 100% of peak 330°: 0 dB attenuation; relative ERP 100% 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): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 100°, 110°, 120° at 4 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 1
Area Oxfordshire
Site Oxford
Licence BBC000001
mb21 Oxford
Frequency 99.1
NGR SP56711054
RDS PS Radio_1_
RDS PI C201
Switched PI
TP/TA
TMC
Lat 51.790649
Long -1.179183
Site Ht 130
In-Use Aerial Ht 131
In-UseERP/HP 26.385 kW
In-Use ERP/VP 17.59 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°
4.63.64.65.64.63.43.355.84.33.54.45.43.62.32.12.31.70.300.82.52.62.12.63.42.71.10.512.42.82.42.445.3

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°
7.376.263.41.41.53.67.475.87.26.72.20.20.52.42.91.41.22.94.320.30.52.95.43.41.81.832.90.901.34.5

Licensed 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°
000000000044400000000000000000000000

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°
000000000044400000000000000000000000