Exeter (St Thomas) - Ofcom TX Visualiser

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Exeter (St Thomas)

Exeter · Heart · 97 MHz

Historic names: Gemini FM, Gemini Radio, New DevonAir FM, South West 103, Double DevonAir, DevonAir Radio (licence AL000032)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 500 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°: 4 dB attenuation; relative ERP 39.8% of peak 20°: 6 dB attenuation; relative ERP 25.1% of peak 30°: 6 dB attenuation; relative ERP 25.1% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 1 dB attenuation; relative ERP 79.4% 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°: 1.5 dB attenuation; relative ERP 70.8% of peak 100°: 0.75 dB attenuation; relative ERP 84.1% of peak 110°: 1.2 dB attenuation; relative ERP 75.9% of peak 120°: 1.2 dB attenuation; relative ERP 75.9% of peak 130°: 0.3 dB attenuation; relative ERP 93.3% of peak 140°: 0.3 dB attenuation; relative ERP 93.3% of peak 150°: 1.5 dB attenuation; relative ERP 70.8% of peak 160°: 2.5 dB attenuation; relative ERP 56.2% of peak 170°: 4 dB attenuation; relative ERP 39.8% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 14 dB attenuation; relative ERP 4% of peak 200°: 18 dB attenuation; relative ERP 1.6% of peak 210°: 20 dB attenuation; relative ERP 1% of peak 220°: 14 dB attenuation; relative ERP 4% of peak 230°: 14 dB attenuation; relative ERP 4% of peak 240°: 14 dB attenuation; relative ERP 4% of peak 250°: 20 dB attenuation; relative ERP 1% of peak 260°: 18 dB attenuation; relative ERP 1.6% of peak 270°: 10 dB attenuation; relative ERP 10% of peak 280°: 7 dB attenuation; relative ERP 20% of peak 290°: 4.5 dB attenuation; relative ERP 35.5% of peak 300°: 2.5 dB attenuation; relative ERP 56.2% of peak 310°: 1.5 dB attenuation; relative ERP 70.8% of peak 320°: 0.8 dB attenuation; relative ERP 83.2% of peak 330°: 0 dB attenuation; relative ERP 100% of peak 340°: 0.2 dB attenuation; relative ERP 95.5% 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): 330° at 0 dB attenuation.

Deepest restriction(s): 210°, 250° at 20 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 500 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°: 1 dB attenuation; relative ERP 79.4% of peak 20°: 1.5 dB attenuation; relative ERP 70.8% of peak 30°: 4.5 dB attenuation; relative ERP 35.5% of peak 40°: 4.5 dB attenuation; relative ERP 35.5% of peak 50°: 2.5 dB attenuation; relative ERP 56.2% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 1 dB attenuation; relative ERP 79.4% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 8 dB attenuation; relative ERP 15.8% of peak 130°: 4.5 dB attenuation; relative ERP 35.5% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 4.5 dB attenuation; relative ERP 35.5% of peak 170°: 8 dB attenuation; relative ERP 15.8% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 6 dB attenuation; relative ERP 25.1% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 14 dB attenuation; relative ERP 4% of peak 220°: 14 dB attenuation; relative ERP 4% of peak 230°: 12 dB attenuation; relative ERP 6.3% of peak 240°: 14 dB attenuation; relative ERP 4% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 8 dB attenuation; relative ERP 15.8% of peak 270°: 7 dB attenuation; relative ERP 20% of peak 280°: 11 dB attenuation; relative ERP 7.9% of peak 290°: 13 dB attenuation; relative ERP 5% of peak 300°: 6 dB attenuation; relative ERP 25.1% of peak 310°: 3 dB attenuation; relative ERP 50.1% of peak 320°: 1.5 dB attenuation; relative ERP 70.8% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 4.5 dB attenuation; relative ERP 35.5% of peak 350°: 10 dB attenuation; relative ERP 10% 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): 90° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 240°, 250° at 14 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 500 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°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 3 dB attenuation; relative ERP 50.1% of peak 180°: 4.5 dB attenuation; relative ERP 35.5% of peak 190°: 6 dB attenuation; relative ERP 25.1% of peak 200°: 6 dB attenuation; relative ERP 25.1% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 8 dB attenuation; relative ERP 15.8% of peak 230°: 8 dB attenuation; relative ERP 15.8% of peak 240°: 8 dB attenuation; relative ERP 15.8% of peak 250°: 8 dB attenuation; relative ERP 15.8% of peak 260°: 8 dB attenuation; relative ERP 15.8% of peak 270°: 6 dB attenuation; relative ERP 25.1% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 1 dB attenuation; relative ERP 79.4% 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°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230°, 240°, 250°, 260° at 8 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 500 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°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 3 dB attenuation; relative ERP 50.1% of peak 180°: 4.5 dB attenuation; relative ERP 35.5% of peak 190°: 6 dB attenuation; relative ERP 25.1% of peak 200°: 6 dB attenuation; relative ERP 25.1% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 8 dB attenuation; relative ERP 15.8% of peak 230°: 8 dB attenuation; relative ERP 15.8% of peak 240°: 8 dB attenuation; relative ERP 15.8% of peak 250°: 8 dB attenuation; relative ERP 15.8% of peak 260°: 8 dB attenuation; relative ERP 15.8% of peak 270°: 6 dB attenuation; relative ERP 25.1% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 1 dB attenuation; relative ERP 79.4% 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°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230°, 240°, 250°, 260° at 8 dB attenuation.

Parameters

Date 21/01/2008
Station Heart
Area Exeter
Site Exeter (St Thomas)
Licence AL000032
mb21 Exeter (St. Thomas)
MCA map Open Ofcom MCA map
Frequency 97
NGR SX89829222
RDS PS Heart___
RDS PI C369
Switched PI C569
TP/TA Y
TMC Y
Lat 50.719129
Long -3.562148
Site Ht 102
In-Use Aerial Ht 40
In-UseERP/HP 500 W
In-Use ERP/VP 500 W
Max Dir 50
Licensed ERP/HP 500 W
Licensed ERP/VP 500 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°
44662112.531.50.751.21.20.30.31.52.54814182014141420181074.52.51.50.800.22

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°
411.54.54.52.538201584.5224.588671414121414871113631.524.510

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°
0000000000000001234.566888888631000000

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°
0000000000000001234.566888888631000000