Brentwood - Gibraltar House - Ofcom TX Visualiser

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Brentwood - Gibraltar House

Brentwood · Phoenix FM · 98 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 25 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°: 1 dB attenuation; relative ERP 79.4% of peak 70°: 2.5 dB attenuation; relative ERP 56.2% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 4 dB attenuation; relative ERP 39.8% of peak 100°: 6 dB attenuation; relative ERP 25.1% of peak 110°: 7 dB attenuation; relative ERP 20% of peak 120°: 8 dB attenuation; relative ERP 15.8% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 11 dB attenuation; relative ERP 7.9% 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°: 11 dB attenuation; relative ERP 7.9% of peak 250°: 10 dB attenuation; relative ERP 10% of peak 260°: 9 dB attenuation; relative ERP 12.6% of peak 270°: 7.5 dB attenuation; relative ERP 17.8% of peak 280°: 6 dB attenuation; relative ERP 25.1% of peak 290°: 4.5 dB attenuation; relative ERP 35.5% of peak 300°: 3.5 dB attenuation; relative ERP 44.7% of peak 310°: 2.5 dB attenuation; relative ERP 56.2% of peak 320°: 2 dB attenuation; relative ERP 63.1% of peak 330°: 1.5 dB attenuation; relative ERP 70.8% of peak 340°: 1 dB attenuation; relative ERP 79.4% 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): 0°, 10°, 20°, 30°, 40°, 50° at 0 dB attenuation.

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

In-use vertical pattern

ERP field: In-Use ERP/VP = 25 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4 dB attenuation; relative ERP 39.8% of peak 10°: 2 dB attenuation; relative ERP 63.1% 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°: 1 dB attenuation; relative ERP 79.4% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 4 dB attenuation; relative ERP 39.8% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 8 dB attenuation; relative ERP 15.8% of peak 110°: 14 dB attenuation; relative ERP 4% of peak 120°: 20 dB attenuation; relative ERP 1% of peak 130°: 30 dB attenuation; relative ERP 0.1% of peak 140°: 20 dB attenuation; relative ERP 1% of peak 150°: 17 dB attenuation; relative ERP 2% of peak 160°: 15 dB attenuation; relative ERP 3.2% of peak 170°: 14 dB attenuation; relative ERP 4% of peak 180°: 14 dB attenuation; relative ERP 4% of peak 190°: 13 dB attenuation; relative ERP 5% 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°: 13 dB attenuation; relative ERP 5% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 15 dB attenuation; relative ERP 3.2% of peak 280°: 16 dB attenuation; relative ERP 2.5% of peak 290°: 20 dB attenuation; relative ERP 1% of peak 300°: 22 dB attenuation; relative ERP 0.6% of peak 310°: 30 dB attenuation; relative ERP 0.1% of peak 320°: 20 dB attenuation; relative ERP 1% of peak 330°: 12 dB attenuation; relative ERP 6.3% of peak 340°: 8 dB attenuation; relative ERP 15.8% of peak 350°: 6 dB attenuation; relative ERP 25.1% 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): 20°, 30°, 40°, 50° at 0 dB attenuation.

Deepest restriction(s): 130°, 310° at 30 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 25 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°: 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°: 3 dB attenuation; relative ERP 50.1% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 3 dB attenuation; relative ERP 50.1% 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°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230° at 3 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 25 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°: 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°: 3 dB attenuation; relative ERP 50.1% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 3 dB attenuation; relative ERP 50.1% 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°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230° at 3 dB attenuation.

Parameters

Date 26/10/2017
Station Phoenix FM
Area Brentwood
Site Brentwood - Gibraltar House
Licence CR000075
Frequency 98
NGR TQ59259178
RDS PS Phoenix
RDS PI C480
Switched PI
TP/TA
TMC
Lat 51.602347
Long 0.298078
Site Ht 113
In-Use Aerial Ht 50
In-UseERP/HP 25 W
In-Use ERP/VP 25 W
Max Dir
Licensed ERP/HP 25 W
Licensed ERP/VP 25 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°
00000012.5346781011121212121212121212111097.564.53.52.521.510.5

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°
42000012468142030201715141413121212121314141516202230201286

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°
000000000000000000000333000000000000

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°
000000000000000000000333000000000000