North Hessary Tor - Ofcom TX Visualiser

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North Hessary Tor

Devon · BBC Radio Devon (FM) · 103.4 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 7.329 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.6 dB attenuation; relative ERP 87.1% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0.2 dB attenuation; relative ERP 95.5% of peak 40°: 0.7 dB attenuation; relative ERP 85.1% of peak 50°: 1.5 dB attenuation; relative ERP 70.8% of peak 60°: 2.4 dB attenuation; relative ERP 57.5% of peak 70°: 3.1 dB attenuation; relative ERP 49% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 3 dB attenuation; relative ERP 50.1% of peak 100°: 2.3 dB attenuation; relative ERP 58.9% of peak 110°: 1.5 dB attenuation; relative ERP 70.8% of peak 120°: 0.5 dB attenuation; relative ERP 89.1% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0.2 dB attenuation; relative ERP 95.5% of peak 160°: 0.6 dB attenuation; relative ERP 87.1% of peak 170°: 1.5 dB attenuation; relative ERP 70.8% of peak 180°: 2.4 dB attenuation; relative ERP 57.5% of peak 190°: 3 dB attenuation; relative ERP 50.1% of peak 200°: 3 dB attenuation; relative ERP 50.1% of peak 210°: 2.9 dB attenuation; relative ERP 51.3% of peak 220°: 2.2 dB attenuation; relative ERP 60.3% of peak 230°: 1.4 dB attenuation; relative ERP 72.4% of peak 240°: 0.5 dB attenuation; relative ERP 89.1% of peak 250°: 0.1 dB attenuation; relative ERP 97.7% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 0.3 dB attenuation; relative ERP 93.3% of peak 280°: 0.9 dB attenuation; relative ERP 81.3% of peak 290°: 1.8 dB attenuation; relative ERP 66.1% of peak 300°: 2.7 dB attenuation; relative ERP 53.7% of peak 310°: 3.2 dB attenuation; relative ERP 47.9% of peak 320°: 3.1 dB attenuation; relative ERP 49% of peak 330°: 3.1 dB attenuation; relative ERP 49% of peak 340°: 2.3 dB attenuation; relative ERP 58.9% of peak 350°: 1.4 dB attenuation; relative ERP 72.4% 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): 10°, 20°, 130°, 140°, 260° at 0 dB attenuation.

Deepest restriction(s): 310° at 3.2 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 7.5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.2 dB attenuation; relative ERP 60.3% of peak 10°: 0.6 dB attenuation; relative ERP 87.1% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0.9 dB attenuation; relative ERP 81.3% of peak 40°: 2.8 dB attenuation; relative ERP 52.5% of peak 50°: 3.9 dB attenuation; relative ERP 40.7% of peak 60°: 2.6 dB attenuation; relative ERP 55% of peak 70°: 0.8 dB attenuation; relative ERP 83.2% of peak 80°: 0.1 dB attenuation; relative ERP 97.7% of peak 90°: 0.9 dB attenuation; relative ERP 81.3% of peak 100°: 2.6 dB attenuation; relative ERP 55% of peak 110°: 3.7 dB attenuation; relative ERP 42.7% of peak 120°: 2 dB attenuation; relative ERP 63.1% of peak 130°: 0.5 dB attenuation; relative ERP 89.1% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0.8 dB attenuation; relative ERP 83.2% of peak 160°: 2.8 dB attenuation; relative ERP 52.5% of peak 170°: 3.9 dB attenuation; relative ERP 40.7% of peak 180°: 2.2 dB attenuation; relative ERP 60.3% of peak 190°: 0.5 dB attenuation; relative ERP 89.1% of peak 200°: 0.1 dB attenuation; relative ERP 97.7% of peak 210°: 0.9 dB attenuation; relative ERP 81.3% of peak 220°: 2.7 dB attenuation; relative ERP 53.7% of peak 230°: 3.7 dB attenuation; relative ERP 42.7% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 0.6 dB attenuation; relative ERP 87.1% of peak 260°: 0.1 dB attenuation; relative ERP 97.7% of peak 270°: 0.9 dB attenuation; relative ERP 81.3% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 4.1 dB attenuation; relative ERP 38.9% of peak 300°: 2.6 dB attenuation; relative ERP 55% of peak 310°: 0.9 dB attenuation; relative ERP 81.3% of peak 320°: 0.2 dB attenuation; relative ERP 95.5% of peak 330°: 1 dB attenuation; relative ERP 79.4% of peak 340°: 2.9 dB attenuation; relative ERP 51.3% of peak 350°: 3.7 dB attenuation; relative ERP 42.7% 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°, 140° at 0 dB attenuation.

Deepest restriction(s): 290° at 4.1 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 7.59 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°: 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°: 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°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 2 dB attenuation; relative ERP 63.1% of peak 310°: 2 dB attenuation; relative ERP 63.1% of peak 320°: 2 dB attenuation; relative ERP 63.1% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 2 dB attenuation; relative ERP 63.1% 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°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 350° at 0 dB attenuation.

Deepest restriction(s): 290°, 300°, 310°, 320°, 330°, 340° at 2 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 7.59 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°: 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°: 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°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 2 dB attenuation; relative ERP 63.1% of peak 310°: 2 dB attenuation; relative ERP 63.1% of peak 320°: 2 dB attenuation; relative ERP 63.1% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 2 dB attenuation; relative ERP 63.1% 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°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 350° at 0 dB attenuation.

Deepest restriction(s): 290°, 300°, 310°, 320°, 330°, 340° at 2 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio Devon (FM)
Area Devon
Site North Hessary Tor
Licence BBC000019
mb21 North Hessary Tor
Frequency 103.4
NGR SX57817420
RDS PS BBCDevon
RDS PI C91A
Switched PI
TP/TA
TMC
Lat 50.550223
Long -4.008413
Site Ht 509
In-Use Aerial Ht 176
In-UseERP/HP 7.329 kW
In-Use ERP/VP 7.5 kW
Max Dir
Licensed ERP/HP 7.59 kW
Licensed ERP/VP 7.59 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°
0.6000.20.71.52.43.1332.31.50.5000.20.61.52.4332.92.21.40.50.100.30.91.82.73.23.13.12.31.4

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°
2.20.600.92.83.92.60.80.10.92.63.720.500.82.83.92.20.50.10.92.73.720.60.10.934.12.60.90.212.93.7

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°
000000000000000000000000000002222220

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°
000000000000000000000000000002222220