Blunsdon - Ofcom TX Visualiser

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Blunsdon

Swindon · Greatest Hits Radio (Swindon) · 107.7 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 10 dB attenuation; relative ERP 10% of peak 10°: 10.5 dB attenuation; relative ERP 8.9% of peak 20°: 11.5 dB attenuation; relative ERP 7.1% of peak 30°: 15 dB attenuation; relative ERP 3.2% of peak 40°: 20 dB attenuation; relative ERP 1% of peak 50°: 19 dB attenuation; relative ERP 1.3% of peak 60°: 17 dB attenuation; relative ERP 2% of peak 70°: 20 dB attenuation; relative ERP 1% of peak 80°: 20 dB attenuation; relative ERP 1% of peak 90°: 14 dB attenuation; relative ERP 4% of peak 100°: 12 dB attenuation; relative ERP 6.3% of peak 110°: 7.5 dB attenuation; relative ERP 17.8% of peak 120°: 4.8 dB attenuation; relative ERP 33.1% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 0.1 dB attenuation; relative ERP 97.7% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0.4 dB attenuation; relative ERP 91.2% of peak 190°: 1.2 dB attenuation; relative ERP 75.9% of peak 200°: 2.5 dB attenuation; relative ERP 56.2% of peak 210°: 4.5 dB attenuation; relative ERP 35.5% of peak 220°: 7 dB attenuation; relative ERP 20% of peak 230°: 12 dB attenuation; relative ERP 6.3% of peak 240°: 20 dB attenuation; relative ERP 1% of peak 250°: 20 dB attenuation; relative ERP 1% of peak 260°: 20 dB attenuation; relative ERP 1% of peak 270°: 18 dB attenuation; relative ERP 1.6% of peak 280°: 16 dB attenuation; relative ERP 2.5% of peak 290°: 16 dB attenuation; relative ERP 2.5% of peak 300°: 15 dB attenuation; relative ERP 3.2% of peak 310°: 12 dB attenuation; relative ERP 6.3% of peak 320°: 10 dB attenuation; relative ERP 10% of peak 330°: 10 dB attenuation; relative ERP 10% of peak 340°: 10.5 dB attenuation; relative ERP 8.9% of peak 350°: 10.25 dB attenuation; relative ERP 9.4% 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): 170° at 0 dB attenuation.

Deepest restriction(s): 40°, 70°, 80°, 240°, 250°, 260° at 20 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 14 dB attenuation; relative ERP 4% of peak 10°: 13.8 dB attenuation; relative ERP 4.2% of peak 20°: 13 dB attenuation; relative ERP 5% of peak 30°: 11 dB attenuation; relative ERP 7.9% of peak 40°: 9 dB attenuation; relative ERP 12.6% of peak 50°: 7 dB attenuation; relative ERP 20% of peak 60°: 5.8 dB attenuation; relative ERP 26.3% of peak 70°: 5.2 dB attenuation; relative ERP 30.2% of peak 80°: 4 dB attenuation; relative ERP 39.8% of peak 90°: 3 dB attenuation; relative ERP 50.1% of peak 100°: 2.2 dB attenuation; relative ERP 60.3% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 2 dB attenuation; relative ERP 63.1% of peak 130°: 1.8 dB attenuation; relative ERP 66.1% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 0.1 dB attenuation; relative ERP 97.7% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0.4 dB attenuation; relative ERP 91.2% of peak 180°: 1 dB attenuation; relative ERP 79.4% of peak 190°: 1.1 dB attenuation; relative ERP 77.6% of peak 200°: 1.2 dB attenuation; relative ERP 75.9% of peak 210°: 1.4 dB attenuation; relative ERP 72.4% of peak 220°: 1.6 dB attenuation; relative ERP 69.2% of peak 230°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 2.6 dB attenuation; relative ERP 55% of peak 250°: 3.8 dB attenuation; relative ERP 41.7% of peak 260°: 6 dB attenuation; relative ERP 25.1% of peak 270°: 8 dB attenuation; relative ERP 15.8% of peak 280°: 8 dB attenuation; relative ERP 15.8% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 9 dB attenuation; relative ERP 12.6% of peak 310°: 10.5 dB attenuation; relative ERP 8.9% of peak 320°: 10.5 dB attenuation; relative ERP 8.9% of peak 330°: 12 dB attenuation; relative ERP 6.3% of peak 340°: 15 dB attenuation; relative ERP 3.2% of peak 350°: 15 dB attenuation; relative ERP 3.2% 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): 160° at 0 dB attenuation.

Deepest restriction(s): 340°, 350° at 15 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 8 dB attenuation; relative ERP 15.8% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 4.5 dB attenuation; relative ERP 35.5% of peak 60°: 4.5 dB attenuation; relative ERP 35.5% of peak 70°: 4.5 dB attenuation; relative ERP 35.5% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 2 dB attenuation; relative ERP 63.1% 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°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 4.5 dB attenuation; relative ERP 35.5% of peak 270°: 4.5 dB attenuation; relative ERP 35.5% of peak 280°: 4.5 dB attenuation; relative ERP 35.5% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 8 dB attenuation; relative ERP 15.8% of peak 330°: 8 dB attenuation; relative ERP 15.8% of peak 340°: 8 dB attenuation; relative ERP 15.8% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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): 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 8 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 8 dB attenuation; relative ERP 15.8% of peak 20°: 8 dB attenuation; relative ERP 15.8% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 4.5 dB attenuation; relative ERP 35.5% of peak 60°: 4.5 dB attenuation; relative ERP 35.5% of peak 70°: 4.5 dB attenuation; relative ERP 35.5% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 2 dB attenuation; relative ERP 63.1% 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°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 4.5 dB attenuation; relative ERP 35.5% of peak 270°: 4.5 dB attenuation; relative ERP 35.5% of peak 280°: 4.5 dB attenuation; relative ERP 35.5% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 8 dB attenuation; relative ERP 15.8% of peak 330°: 8 dB attenuation; relative ERP 15.8% of peak 340°: 8 dB attenuation; relative ERP 15.8% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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): 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 8 dB attenuation.

Parameters

Date 26/07/2006
Station Greatest Hits Radio (Swindon)
Area Swindon
Site Blunsdon
Licence AL102608
mb21 Blunsdon
MCA map Open Ofcom MCA map
Frequency 107.7
NGR SU14339004
RDS PS GRT_HITS
RDS PI C992
Switched PI
TP/TA Y
TMC
Lat 51.609014
Long -1.794462
Site Ht 147
In-Use Aerial Ht 44
In-UseERP/HP 100 W
In-Use ERP/VP 100 W
Max Dir 160
Licensed ERP/HP 100 W
Licensed ERP/VP 100 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°
1010.511.515201917202014127.54.83210.100.41.22.54.57122020201816161512101010.510.25

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°
1413.81311975.85.2432.2221.810.100.411.11.21.41.622.63.86888910.510.5121515

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°
888884.54.54.52200000000000000224.54.54.58888888

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°
888884.54.54.52200000000000000224.54.54.58888888