Abergavenny - Ofcom TX Visualiser

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Abergavenny

Abergavenny · BBC Radio 3 · 90.9 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 16 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 5 dB attenuation; relative ERP 31.6% of peak 10°: 4 dB attenuation; relative ERP 39.8% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 4 dB attenuation; relative ERP 39.8% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 100°: 2 dB attenuation; relative ERP 63.1% of peak 110°: 3 dB attenuation; relative ERP 50.1% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 9 dB attenuation; relative ERP 12.6% of peak 140°: 20 dB attenuation; relative ERP 1% of peak 150°: 20 dB attenuation; relative ERP 1% of peak 160°: 20 dB attenuation; relative ERP 1% of peak 170°: 20 dB attenuation; relative ERP 1% of peak 180°: 20 dB attenuation; relative ERP 1% of peak 190°: 20 dB attenuation; relative ERP 1% of peak 200°: 25 dB attenuation; relative ERP 0.3% of peak 210°: 20 dB attenuation; relative ERP 1% of peak 220°: 20 dB attenuation; relative ERP 1% of peak 230°: 20 dB attenuation; relative ERP 1% of peak 240°: 14 dB attenuation; relative ERP 4% of peak 250°: 8 dB attenuation; relative ERP 15.8% of peak 260°: 6 dB attenuation; relative ERP 25.1% of peak 270°: 4 dB attenuation; relative ERP 39.8% of peak 280°: 2 dB attenuation; relative ERP 63.1% of peak 290°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 340°: 2 dB attenuation; relative ERP 63.1% 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): 60°, 70°, 80°, 300°, 310°, 320° at 0 dB attenuation.

Deepest restriction(s): 200° at 25 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 20 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.2 dB attenuation; relative ERP 75.9% of peak 10°: 1.5 dB attenuation; relative ERP 70.8% of peak 20°: 1.2 dB attenuation; relative ERP 75.9% of peak 30°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 0.75 dB attenuation; relative ERP 84.1% of peak 50°: 0.5 dB attenuation; relative ERP 89.1% of peak 60°: 0.25 dB attenuation; relative ERP 94.4% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0.5 dB attenuation; relative ERP 89.1% of peak 90°: 1.2 dB attenuation; relative ERP 75.9% of peak 100°: 2.7 dB attenuation; relative ERP 53.7% of peak 110°: 4.4 dB attenuation; relative ERP 36.3% of peak 120°: 6.5 dB attenuation; relative ERP 22.4% of peak 130°: 10.4 dB attenuation; relative ERP 9.1% of peak 140°: 15 dB attenuation; relative ERP 3.2% of peak 150°: 20 dB attenuation; relative ERP 1% of peak 160°: 20 dB attenuation; relative ERP 1% of peak 170°: 20 dB attenuation; relative ERP 1% of peak 180°: 20 dB attenuation; relative ERP 1% of peak 190°: 20 dB attenuation; relative ERP 1% of peak 200°: 20 dB attenuation; relative ERP 1% of peak 210°: 20 dB attenuation; relative ERP 1% of peak 220°: 20 dB attenuation; relative ERP 1% of peak 230°: 20 dB attenuation; relative ERP 1% of peak 240°: 15 dB attenuation; relative ERP 3.2% of peak 250°: 10.4 dB attenuation; relative ERP 9.1% of peak 260°: 6.5 dB attenuation; relative ERP 22.4% of peak 270°: 4.4 dB attenuation; relative ERP 36.3% of peak 280°: 2.7 dB attenuation; relative ERP 53.7% of peak 290°: 1.2 dB attenuation; relative ERP 75.9% of peak 300°: 0.5 dB attenuation; relative ERP 89.1% of peak 310°: 0 dB attenuation; relative ERP 100% of peak 320°: 0.25 dB attenuation; relative ERP 94.4% of peak 330°: 0.5 dB attenuation; relative ERP 89.1% of peak 340°: 0.75 dB attenuation; relative ERP 84.1% of peak 350°: 1 dB attenuation; relative ERP 79.4% 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): 70°, 310° at 0 dB attenuation.

Deepest restriction(s): 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230° at 20 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 20 W

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°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 12 dB attenuation; relative ERP 6.3% of peak 160°: 12 dB attenuation; relative ERP 6.3% 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°: 12 dB attenuation; relative ERP 6.3% of peak 220°: 12 dB attenuation; relative ERP 6.3% of peak 230°: 12 dB attenuation; relative ERP 6.3% of peak 240°: 9 dB attenuation; relative ERP 12.6% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% 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°, 100°, 110°, 120°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230° at 12 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 20 W

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°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 12 dB attenuation; relative ERP 6.3% of peak 160°: 12 dB attenuation; relative ERP 6.3% 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°: 12 dB attenuation; relative ERP 6.3% of peak 220°: 12 dB attenuation; relative ERP 6.3% of peak 230°: 12 dB attenuation; relative ERP 6.3% of peak 240°: 9 dB attenuation; relative ERP 12.6% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% 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°, 100°, 110°, 120°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230° at 12 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 3
Area Abergavenny
Site Abergavenny
Licence BBC000003
mb21 Abergavenny
Frequency 90.9
NGR SO24411270
RDS PS _BBC_R3_
RDS PI C203
Switched PI
TP/TA
TMC
Lat 51.807806
Long -3.097782
Site Ht 433
In-Use Aerial Ht 30
In-UseERP/HP 16 W
In-Use ERP/VP 20 W
Max Dir
Licensed ERP/HP 20 W
Licensed ERP/VP 20 W

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°
54542100012359202020202020252020201486421000124

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°
1.21.51.210.750.50.2500.51.22.74.46.510.4152020202020202020201510.46.54.42.71.20.500.250.50.751

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°
0000000000000412121212121212121212931000000000

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°
0000000000000412121212121212121212931000000000