Olveston - Ofcom TX Visualiser

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Olveston

Olveston · Thornbury Radio · 107.5 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 8 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.5 dB attenuation; relative ERP 89.1% of peak 10°: 0.5 dB attenuation; relative ERP 89.1% of peak 20°: 0.5 dB attenuation; relative ERP 89.1% of peak 30°: 0.5 dB attenuation; relative ERP 89.1% of peak 40°: 1 dB attenuation; relative ERP 79.4% of peak 50°: 2 dB attenuation; relative ERP 63.1% of peak 60°: 2.2 dB attenuation; relative ERP 60.3% of peak 70°: 3 dB attenuation; relative ERP 50.1% of peak 80°: 3.5 dB attenuation; relative ERP 44.7% of peak 90°: 4 dB attenuation; relative ERP 39.8% 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°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 4 dB attenuation; relative ERP 39.8% of peak 150°: 4 dB attenuation; relative ERP 39.8% of peak 160°: 4 dB attenuation; relative ERP 39.8% of peak 170°: 4 dB attenuation; relative ERP 39.8% of peak 180°: 4 dB attenuation; relative ERP 39.8% of peak 190°: 4 dB attenuation; relative ERP 39.8% of peak 200°: 3 dB attenuation; relative ERP 50.1% of peak 210°: 2 dB attenuation; relative ERP 63.1% of peak 220°: 1 dB attenuation; relative ERP 79.4% 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°: 0.5 dB attenuation; relative ERP 89.1% of peak 300°: 0.5 dB attenuation; relative ERP 89.1% of peak 310°: 0.5 dB attenuation; relative ERP 89.1% of peak 320°: 0.5 dB attenuation; relative ERP 89.1% of peak 330°: 0.5 dB attenuation; relative ERP 89.1% of peak 340°: 0.5 dB attenuation; relative ERP 89.1% of peak 350°: 0.5 dB attenuation; relative ERP 89.1% 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): 230°, 240°, 250°, 260°, 270°, 280° at 0 dB attenuation.

Deepest restriction(s): 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190° at 4 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 8 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.5 dB attenuation; relative ERP 89.1% of peak 10°: 0.5 dB attenuation; relative ERP 89.1% of peak 20°: 0.5 dB attenuation; relative ERP 89.1% of peak 30°: 0.5 dB attenuation; relative ERP 89.1% of peak 40°: 1 dB attenuation; relative ERP 79.4% of peak 50°: 2 dB attenuation; relative ERP 63.1% of peak 60°: 2.2 dB attenuation; relative ERP 60.3% of peak 70°: 3 dB attenuation; relative ERP 50.1% of peak 80°: 3.5 dB attenuation; relative ERP 44.7% of peak 90°: 4 dB attenuation; relative ERP 39.8% 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°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 4 dB attenuation; relative ERP 39.8% of peak 150°: 4 dB attenuation; relative ERP 39.8% of peak 160°: 4 dB attenuation; relative ERP 39.8% of peak 170°: 4 dB attenuation; relative ERP 39.8% of peak 180°: 4 dB attenuation; relative ERP 39.8% of peak 190°: 4 dB attenuation; relative ERP 39.8% of peak 200°: 3 dB attenuation; relative ERP 50.1% of peak 210°: 2 dB attenuation; relative ERP 63.1% of peak 220°: 1 dB attenuation; relative ERP 79.4% 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°: 0.5 dB attenuation; relative ERP 89.1% of peak 300°: 0.5 dB attenuation; relative ERP 89.1% of peak 310°: 0.5 dB attenuation; relative ERP 89.1% of peak 320°: 0.5 dB attenuation; relative ERP 89.1% of peak 330°: 0.5 dB attenuation; relative ERP 89.1% of peak 340°: 0.5 dB attenuation; relative ERP 89.1% of peak 350°: 0.5 dB attenuation; relative ERP 89.1% 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): 230°, 240°, 250°, 260°, 270°, 280° at 0 dB attenuation.

Deepest restriction(s): 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190° at 4 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 15 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°: 3 dB attenuation; relative ERP 50.1% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 3 dB attenuation; relative ERP 50.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% 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°: 0 dB attenuation; relative ERP 100% of peak 140°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% 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°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 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): 140°, 150°, 160°, 170° at 5 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 15 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°: 3 dB attenuation; relative ERP 50.1% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 3 dB attenuation; relative ERP 50.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% 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°: 0 dB attenuation; relative ERP 100% of peak 140°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% 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°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 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): 140°, 150°, 160°, 170° at 5 dB attenuation.

Parameters

Date 02/06/2021
Station Thornbury Radio
Area Olveston
Site Olveston
Licence CR102878
Frequency 107.5
NGR ST61228720
RDS PS Thornbry
RDS PI C046
Switched PI
TP/TA Y
TMC N
Lat 51.582316
Long -2.561077
Site Ht 75
In-Use Aerial Ht 9
In-UseERP/HP 8 W
In-Use ERP/VP 8 W
Max Dir
Licensed ERP/HP 15 W
Licensed ERP/VP 15 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°
0.50.50.50.5122.233.5444444444443210000000.50.50.50.50.50.50.5

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°
0.50.50.50.5122.233.5444444444443210000000.50.50.50.50.50.50.5

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°
003333000000005555000000000000000000

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°
003333000000005555000000000000000000