Chatton - Ofcom TX Visualiser

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Chatton

Northumberland · BBC Radio 4 (FM) · 94.5 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 2.8 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 6 dB attenuation; relative ERP 25.1% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 7 dB attenuation; relative ERP 20% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 12 dB attenuation; relative ERP 6.3% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 12 dB attenuation; relative ERP 6.3% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 10 dB attenuation; relative ERP 10% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 14 dB attenuation; relative ERP 4% of peak 160°: 12 dB attenuation; relative ERP 6.3% of peak 170°: 12 dB attenuation; relative ERP 6.3% of peak 180°: 9 dB attenuation; relative ERP 12.6% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 6 dB attenuation; relative ERP 25.1% of peak 240°: 4 dB attenuation; relative ERP 39.8% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% 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): 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 150° at 14 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 2.8 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 6 dB attenuation; relative ERP 25.1% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 7 dB attenuation; relative ERP 20% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 12 dB attenuation; relative ERP 6.3% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 12 dB attenuation; relative ERP 6.3% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 10 dB attenuation; relative ERP 10% of peak 130°: 10 dB attenuation; relative ERP 10% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 14 dB attenuation; relative ERP 4% of peak 160°: 12 dB attenuation; relative ERP 6.3% of peak 170°: 12 dB attenuation; relative ERP 6.3% of peak 180°: 9 dB attenuation; relative ERP 12.6% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 6 dB attenuation; relative ERP 25.1% of peak 240°: 4 dB attenuation; relative ERP 39.8% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% 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): 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 150° at 14 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 2.82 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 6 dB attenuation; relative ERP 25.1% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 7 dB attenuation; relative ERP 20% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 11 dB attenuation; relative ERP 7.9% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 11 dB attenuation; relative ERP 7.9% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 10 dB attenuation; relative ERP 10% 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°: 11 dB attenuation; relative ERP 7.9% of peak 180°: 9 dB attenuation; relative ERP 12.6% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 6 dB attenuation; relative ERP 25.1% of peak 240°: 4 dB attenuation; relative ERP 39.8% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% 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): 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 90°, 150°, 160° at 12 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 2.82 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 6 dB attenuation; relative ERP 25.1% of peak 50°: 6 dB attenuation; relative ERP 25.1% of peak 60°: 7 dB attenuation; relative ERP 20% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 11 dB attenuation; relative ERP 7.9% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 11 dB attenuation; relative ERP 7.9% of peak 110°: 10 dB attenuation; relative ERP 10% of peak 120°: 10 dB attenuation; relative ERP 10% 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°: 11 dB attenuation; relative ERP 7.9% of peak 180°: 9 dB attenuation; relative ERP 12.6% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 6 dB attenuation; relative ERP 25.1% of peak 240°: 4 dB attenuation; relative ERP 39.8% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% 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): 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 90°, 150°, 160° at 12 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 4 (FM)
Area Northumberland
Site Chatton
Licence BBC000004
mb21 Chatton
Frequency 94.5
NGR NU10562648
RDS PS _BBC_R4_
RDS PI C204
Switched PI
TP/TA
TMC
Lat 55.531939
Long -1.83426
Site Ht 192
In-Use Aerial Ht 137
In-UseERP/HP 2.8 kW
In-Use ERP/VP 2.8 kW
Max Dir
Licensed ERP/HP 2.82 kW
Licensed ERP/VP 2.82 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°
1355667812121210101012141212987856432110000000

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°
1355667812121210101012141212987856432110000000

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°
1355667811121110101011121211987856432110000000

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°
1355667811121110101011121211987856432110000000