Redruth - Ofcom TX Visualiser

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Redruth

West Cornwall · BBC Radio 2 · 89.7 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 8.8 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 6 dB attenuation; relative ERP 25.1% of peak 10°: 6 dB attenuation; relative ERP 25.1% of peak 20°: 4.5 dB attenuation; relative ERP 35.5% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 2.4 dB attenuation; relative ERP 57.5% of peak 50°: 3 dB attenuation; relative ERP 50.1% of peak 60°: 4.5 dB attenuation; relative ERP 35.5% of peak 70°: 6 dB attenuation; relative ERP 25.1% of peak 80°: 6 dB attenuation; relative ERP 25.1% of peak 90°: 6 dB attenuation; relative ERP 25.1% of peak 100°: 6.5 dB attenuation; relative ERP 22.4% of peak 110°: 6 dB attenuation; relative ERP 25.1% of peak 120°: 4 dB attenuation; relative ERP 39.8% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 3.2 dB attenuation; relative ERP 47.9% of peak 150°: 5.5 dB attenuation; relative ERP 28.2% of peak 160°: 5.5 dB attenuation; relative ERP 28.2% of peak 170°: 4.5 dB attenuation; relative ERP 35.5% of peak 180°: 3 dB attenuation; relative ERP 50.1% of peak 190°: 3 dB attenuation; relative ERP 50.1% of peak 200°: 2.5 dB attenuation; relative ERP 56.2% of peak 210°: 1 dB attenuation; relative ERP 79.4% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0.5 dB attenuation; relative ERP 89.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 3.5 dB attenuation; relative ERP 44.7% of peak 270°: 4.5 dB attenuation; relative ERP 35.5% of peak 280°: 6 dB attenuation; relative ERP 25.1% of peak 290°: 6 dB attenuation; relative ERP 25.1% 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°: 3 dB attenuation; relative ERP 50.1% of peak 330°: 5 dB attenuation; relative ERP 31.6% of peak 340°: 6 dB attenuation; relative ERP 25.1% 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): 220° at 0 dB attenuation.

Deepest restriction(s): 100° at 6.5 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 8.8 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3 dB attenuation; relative ERP 50.1% of peak 10°: 4.5 dB attenuation; relative ERP 35.5% of peak 20°: 6 dB attenuation; relative ERP 25.1% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 3.5 dB attenuation; relative ERP 44.7% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 6 dB attenuation; relative ERP 25.1% of peak 70°: 5.5 dB attenuation; relative ERP 28.2% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 2 dB attenuation; relative ERP 63.1% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 4.5 dB attenuation; relative ERP 35.5% of peak 150°: 6 dB attenuation; relative ERP 25.1% of peak 160°: 3.5 dB attenuation; relative ERP 44.7% of peak 170°: 1 dB attenuation; relative ERP 79.4% of peak 180°: 0.5 dB attenuation; relative ERP 89.1% of peak 190°: 1.5 dB attenuation; relative ERP 70.8% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 0.2 dB attenuation; relative ERP 95.5% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0.2 dB attenuation; relative ERP 95.5% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 1.5 dB attenuation; relative ERP 70.8% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 1.5 dB attenuation; relative ERP 70.8% of peak 280°: 4.5 dB attenuation; relative ERP 35.5% of peak 290°: 6.5 dB attenuation; relative ERP 22.4% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 4.5 dB attenuation; relative ERP 35.5% of peak 320°: 5 dB attenuation; relative ERP 31.6% of peak 330°: 6 dB attenuation; relative ERP 25.1% of peak 340°: 4.5 dB attenuation; relative ERP 35.5% 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): 220° at 0 dB attenuation.

Deepest restriction(s): 290° at 6.5 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 25 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°: 7 dB attenuation; relative ERP 20% of peak 110°: 7 dB attenuation; relative ERP 20% of peak 120°: 7 dB attenuation; relative ERP 20% of peak 130°: 7 dB attenuation; relative ERP 20% of peak 140°: 7 dB attenuation; relative ERP 20% of peak 150°: 7 dB attenuation; relative ERP 20% of peak 160°: 7 dB attenuation; relative ERP 20% of peak 170°: 7 dB attenuation; relative ERP 20% 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°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 6 dB attenuation; relative ERP 25.1% of peak 340°: 6 dB attenuation; relative ERP 25.1% 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°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 350° at 0 dB attenuation.

Deepest restriction(s): 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170° at 7 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 25 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°: 7 dB attenuation; relative ERP 20% of peak 110°: 7 dB attenuation; relative ERP 20% of peak 120°: 7 dB attenuation; relative ERP 20% of peak 130°: 7 dB attenuation; relative ERP 20% of peak 140°: 7 dB attenuation; relative ERP 20% of peak 150°: 7 dB attenuation; relative ERP 20% of peak 160°: 7 dB attenuation; relative ERP 20% of peak 170°: 7 dB attenuation; relative ERP 20% 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°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 6 dB attenuation; relative ERP 25.1% of peak 340°: 6 dB attenuation; relative ERP 25.1% 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°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 350° at 0 dB attenuation.

Deepest restriction(s): 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170° at 7 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 2
Area West Cornwall
Site Redruth
Licence BBC000002
mb21 Redruth
Frequency 89.7
NGR SW69033944
RDS PS _BBC_R2_
RDS PI C202
Switched PI
TP/TA
TMC
Lat 50.209791
Long -5.23849
Site Ht 237
In-Use Aerial Ht 132
In-UseERP/HP 8.8 kW
In-Use ERP/VP 8.8 kW
Max Dir 220
Licensed ERP/HP 25 kW
Licensed ERP/VP 25 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°
664.532.434.56666.56433.25.55.54.5332.5100.5233.54.5663.52.53566

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°
34.5653.5465.53235544.563.510.51.520.200.221.511.54.56.554.5564.53

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°
000000000077777777000000000000066660

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°
000000000077777777000000000000066660