Crystal Palace - Ofcom TX Visualiser

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Crystal Palace

SE_London · Rainbow Radio · 92.4 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 30 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.3 dB attenuation; relative ERP 74.1% of peak 10°: 0.5 dB attenuation; relative ERP 89.1% 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°: 0.7 dB attenuation; relative ERP 85.1% of peak 60°: 2 dB attenuation; relative ERP 63.1% of peak 70°: 3 dB attenuation; relative ERP 50.1% of peak 80°: 5 dB attenuation; relative ERP 31.6% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 7.5 dB attenuation; relative ERP 17.8% of peak 110°: 11 dB attenuation; relative ERP 7.9% of peak 120°: 13 dB attenuation; relative ERP 5% of peak 130°: 14 dB attenuation; relative ERP 4% of peak 140°: 13 dB attenuation; relative ERP 5% of peak 150°: 12 dB attenuation; relative ERP 6.3% of peak 160°: 10.5 dB attenuation; relative ERP 8.9% of peak 170°: 8.5 dB attenuation; relative ERP 14.1% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 7 dB attenuation; relative ERP 20% of peak 200°: 6.6 dB attenuation; relative ERP 21.9% of peak 210°: 6 dB attenuation; relative ERP 25.1% of peak 220°: 7 dB attenuation; relative ERP 20% of peak 230°: 7.5 dB attenuation; relative ERP 17.8% of peak 240°: 10 dB attenuation; relative ERP 10% of peak 250°: 12 dB attenuation; relative ERP 6.3% of peak 260°: 13 dB attenuation; relative ERP 5% of peak 270°: 11 dB attenuation; relative ERP 7.9% of peak 280°: 11 dB attenuation; relative ERP 7.9% of peak 290°: 10 dB attenuation; relative ERP 10% of peak 300°: 9 dB attenuation; relative ERP 12.6% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 6 dB attenuation; relative ERP 25.1% of peak 340°: 5 dB attenuation; relative ERP 31.6% of peak 350°: 3 dB attenuation; relative ERP 50.1% 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° at 0 dB attenuation.

Deepest restriction(s): 130° at 14 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 30 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1.5 dB attenuation; relative ERP 70.8% of peak 10°: 0.5 dB attenuation; relative ERP 89.1% 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°: 1 dB attenuation; relative ERP 79.4% of peak 60°: 1.5 dB attenuation; relative ERP 70.8% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 3.5 dB attenuation; relative ERP 44.7% of peak 100°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 5.5 dB attenuation; relative ERP 28.2% of peak 130°: 6 dB attenuation; relative ERP 25.1% of peak 140°: 6.5 dB attenuation; relative ERP 22.4% of peak 150°: 7 dB attenuation; relative ERP 20% of peak 160°: 8 dB attenuation; relative ERP 15.8% of peak 170°: 9 dB attenuation; relative ERP 12.6% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 8.5 dB attenuation; relative ERP 14.1% of peak 200°: 8.5 dB attenuation; relative ERP 14.1% of peak 210°: 8.5 dB attenuation; relative ERP 14.1% of peak 220°: 8.5 dB attenuation; relative ERP 14.1% of peak 230°: 8 dB attenuation; relative ERP 15.8% of peak 240°: 7.5 dB attenuation; relative ERP 17.8% of peak 250°: 7.2 dB attenuation; relative ERP 19.1% of peak 260°: 7 dB attenuation; relative ERP 20% of peak 270°: 6.5 dB attenuation; relative ERP 22.4% of peak 280°: 6 dB attenuation; relative ERP 25.1% of peak 290°: 5.8 dB attenuation; relative ERP 26.3% of peak 300°: 5.4 dB attenuation; relative ERP 28.8% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 4 dB attenuation; relative ERP 39.8% of peak 330°: 3.5 dB attenuation; relative ERP 44.7% of peak 340°: 2.5 dB attenuation; relative ERP 56.2% of peak 350°: 2 dB attenuation; relative ERP 63.1% 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° at 0 dB attenuation.

Deepest restriction(s): 170° at 9 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 30 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°: 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°: 5 dB attenuation; relative ERP 31.6% of peak 250°: 5 dB attenuation; relative ERP 31.6% 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°, 210°, 220°, 230°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 240°, 250° at 5 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 30 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°: 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°: 5 dB attenuation; relative ERP 31.6% of peak 250°: 5 dB attenuation; relative ERP 31.6% 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°, 210°, 220°, 230°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 240°, 250° at 5 dB attenuation.

Parameters

Date 30/08/2022
Station Rainbow Radio
Area SE_London
Site Crystal Palace
Licence CR102865
mb21 Crystal Palace
Frequency 92.4
NGR TQ33947122
RDS PS RAINBOW
RDS PI C680
Switched PI
TP/TA N
TMC N
Lat 51.424171
Long -0.074944
Site Ht 110
In-Use Aerial Ht 75
In-UseERP/HP 30 W
In-Use ERP/VP 30 W
Max Dir
Licensed ERP/HP 30 W
Licensed ERP/VP 30 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°
1.30.50000.723567.5111314131210.58.5876.6677.5101213111110987653

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°
1.50.500011.5233.5455.566.578988.58.58.58.587.57.276.565.85.4543.52.52

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°
000000000000000000000000550000000000

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°
000000000000000000000000550000000000