Haverfordwest - Ofcom TX Visualiser

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Haverfordwest

Pembrokeshire · Radio Pembrokeshire · 102.5 MHz

Historic names: Haven FM (licence AL000272)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 9.772 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 12.3 dB attenuation; relative ERP 5.9% of peak 10°: 11.1 dB attenuation; relative ERP 7.8% of peak 20°: 10.9 dB attenuation; relative ERP 8.1% of peak 30°: 11.9 dB attenuation; relative ERP 6.5% of peak 40°: 11.3 dB attenuation; relative ERP 7.4% of peak 50°: 10.2 dB attenuation; relative ERP 9.5% of peak 60°: 10.8 dB attenuation; relative ERP 8.3% of peak 70°: 13.2 dB attenuation; relative ERP 4.8% of peak 80°: 11.9 dB attenuation; relative ERP 6.5% of peak 90°: 8.4 dB attenuation; relative ERP 14.5% of peak 100°: 5.7 dB attenuation; relative ERP 26.9% of peak 110°: 4.1 dB attenuation; relative ERP 38.9% of peak 120°: 2.5 dB attenuation; relative ERP 56.2% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0.1 dB attenuation; relative ERP 97.7% of peak 160°: 1.2 dB attenuation; relative ERP 75.9% of peak 170°: 2.5 dB attenuation; relative ERP 56.2% of peak 180°: 2.5 dB attenuation; relative ERP 56.2% of peak 190°: 1.8 dB attenuation; relative ERP 66.1% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 2.8 dB attenuation; relative ERP 52.5% of peak 220°: 2.2 dB attenuation; relative ERP 60.3% of peak 230°: 0.8 dB attenuation; relative ERP 83.2% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0.4 dB attenuation; relative ERP 91.2% of peak 260°: 1.6 dB attenuation; relative ERP 69.2% of peak 270°: 3 dB attenuation; relative ERP 50.1% of peak 280°: 4.5 dB attenuation; relative ERP 35.5% of peak 290°: 6.4 dB attenuation; relative ERP 22.9% of peak 300°: 9.4 dB attenuation; relative ERP 11.5% of peak 310°: 13.4 dB attenuation; relative ERP 4.6% of peak 320°: 13.5 dB attenuation; relative ERP 4.5% of peak 330°: 10.9 dB attenuation; relative ERP 8.1% of peak 340°: 11 dB attenuation; relative ERP 7.9% of peak 350°: 12.8 dB attenuation; relative ERP 5.2% 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): 140°, 240° at 0 dB attenuation.

Deepest restriction(s): 320° at 13.5 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 9.55 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 10.2 dB attenuation; relative ERP 9.5% of peak 10°: 8.3 dB attenuation; relative ERP 14.8% of peak 20°: 8.5 dB attenuation; relative ERP 14.1% of peak 30°: 10.7 dB attenuation; relative ERP 8.5% of peak 40°: 12.5 dB attenuation; relative ERP 5.6% of peak 50°: 11.9 dB attenuation; relative ERP 6.5% of peak 60°: 14.9 dB attenuation; relative ERP 3.2% of peak 70°: 18.2 dB attenuation; relative ERP 1.5% of peak 80°: 10.9 dB attenuation; relative ERP 8.1% of peak 90°: 6.4 dB attenuation; relative ERP 22.9% of peak 100°: 3.9 dB attenuation; relative ERP 40.7% of peak 110°: 2.8 dB attenuation; relative ERP 52.5% of peak 120°: 2.1 dB attenuation; relative ERP 61.7% of peak 130°: 0.9 dB attenuation; relative ERP 81.3% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0.4 dB attenuation; relative ERP 91.2% of peak 160°: 1.9 dB attenuation; relative ERP 64.6% of peak 170°: 3.2 dB attenuation; relative ERP 47.9% of peak 180°: 1.8 dB attenuation; relative ERP 66.1% of peak 190°: 0.1 dB attenuation; relative ERP 97.7% of peak 200°: 0 dB attenuation; relative ERP 100% of peak 210°: 1.6 dB attenuation; relative ERP 69.2% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 1.5 dB attenuation; relative ERP 70.8% of peak 240°: 0.1 dB attenuation; relative ERP 97.7% of peak 250°: 0.3 dB attenuation; relative ERP 93.3% of peak 260°: 1.1 dB attenuation; relative ERP 77.6% of peak 270°: 2 dB attenuation; relative ERP 63.1% of peak 280°: 2.5 dB attenuation; relative ERP 56.2% of peak 290°: 3.7 dB attenuation; relative ERP 42.7% of peak 300°: 6.7 dB attenuation; relative ERP 21.4% of peak 310°: 14.6 dB attenuation; relative ERP 3.5% of peak 320°: 18 dB attenuation; relative ERP 1.6% of peak 330°: 12.2 dB attenuation; relative ERP 6% of peak 340°: 11.9 dB attenuation; relative ERP 6.5% of peak 350°: 11.3 dB attenuation; relative ERP 7.4% 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): 140°, 200° at 0 dB attenuation.

Deepest restriction(s): 70° at 18.2 dB attenuation.

Parameters

Date 20/06/2002
Station Radio Pembrokeshire
Area Pembrokeshire
Site Haverfordwest
Licence AL000272
mb21 Haverfordwest
MCA map Open Ofcom MCA map
Frequency 102.5
NGR SN02882618
RDS PS R. Pembs
RDS PI CBB2
Switched PI
TP/TA Y
TMC
Lat 51.899206
Long -4.866531
Site Ht 186
In-Use Aerial Ht 131
In-UseERP/HP 9.772 kW
In-Use ERP/VP 9.55 kW
Max Dir 190
Licensed ERP/HP 10 kW
Licensed ERP/VP 10 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°
12.311.110.911.911.310.210.813.211.98.45.74.12.5100.11.22.52.51.822.82.20.800.41.634.56.49.413.413.510.91112.8

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°
10.28.38.510.712.511.914.918.210.96.43.92.82.10.900.41.93.21.80.101.631.50.10.31.122.53.76.714.61812.211.911.3