Mountain Ash GC - Ofcom TX Visualiser

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Mountain Ash GC

Mountain Ash · GTFM · 100.7 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 23 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3.5 dB attenuation; relative ERP 44.7% of peak 10°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 2.7 dB attenuation; relative ERP 53.7% of peak 30°: 2.5 dB attenuation; relative ERP 56.2% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 1.7 dB attenuation; relative ERP 67.6% of peak 60°: 1.2 dB attenuation; relative ERP 75.9% of peak 70°: 1.09 dB attenuation; relative ERP 77.8% of peak 80°: 0.7 dB attenuation; relative ERP 85.1% of peak 90°: 0.5 dB attenuation; relative ERP 89.1% 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°: 0.4 dB attenuation; relative ERP 91.2% of peak 180°: 1 dB attenuation; relative ERP 79.4% of peak 190°: 1.4 dB attenuation; relative ERP 72.4% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 2.4 dB attenuation; relative ERP 57.5% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 3.5 dB attenuation; relative ERP 44.7% of peak 240°: 4 dB attenuation; relative ERP 39.8% of peak 250°: 4.3 dB attenuation; relative ERP 37.2% of peak 260°: 4.5 dB attenuation; relative ERP 35.5% of peak 270°: 4.7 dB attenuation; relative ERP 33.9% of peak 280°: 5 dB attenuation; relative ERP 31.6% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 6.5 dB attenuation; relative ERP 22.4% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 5 dB attenuation; relative ERP 31.6% of peak 330°: 4.5 dB attenuation; relative ERP 35.5% of peak 340°: 4 dB attenuation; relative ERP 39.8% of peak 350°: 3.8 dB attenuation; relative ERP 41.7% 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): 100°, 110°, 120°, 130°, 140°, 150°, 160° at 0 dB attenuation.

Deepest restriction(s): 300° at 6.5 dB attenuation.

Parameters

Date 25/06/2021
Station GTFM
Area Mountain Ash
Site Mountain Ash GC
Licence CR000004
Frequency 100.7
NGR SO03840028
RDS PS __GTFM__
RDS PI C781
Switched PI
TP/TA N
TMC N
Lat 51.693006
Long -3.392611
Site Ht 205
In-Use Aerial Ht 15
In-UseERP/HP 23 W
In-Use ERP/VP 23 W
Max Dir
Licensed ERP/HP 25 W
Licensed ERP/VP 25 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°
3.532.72.521.71.21.090.70.500000000.411.422.433.544.34.54.7566.5654.543.8