Pontypridd - Bryn Tail - Ofcom TX Visualiser

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Pontypridd - Bryn Tail

Pontypridd · GTFM · 107.9 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 50 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 30 dB attenuation; relative ERP 0.1% of peak 10°: 18 dB attenuation; relative ERP 1.6% of peak 20°: 12 dB attenuation; relative ERP 6.3% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 6 dB attenuation; relative ERP 25.1% of peak 50°: 4.5 dB attenuation; relative ERP 35.5% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 1 dB attenuation; relative ERP 79.4% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 1 dB attenuation; relative ERP 79.4% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 3 dB attenuation; relative ERP 50.1% of peak 130°: 4.5 dB attenuation; relative ERP 35.5% of peak 140°: 6 dB attenuation; relative ERP 25.1% of peak 150°: 8 dB attenuation; relative ERP 15.8% of peak 160°: 12 dB attenuation; relative ERP 6.3% of peak 170°: 18 dB attenuation; relative ERP 1.6% of peak 180°: 30 dB attenuation; relative ERP 0.1% of peak 190°: 18 dB attenuation; relative ERP 1.6% of peak 200°: 12 dB attenuation; relative ERP 6.3% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 4.5 dB attenuation; relative ERP 35.5% of peak 240°: 3 dB attenuation; relative ERP 50.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 1 dB attenuation; relative ERP 79.4% of peak 290°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 3 dB attenuation; relative ERP 50.1% of peak 310°: 4.5 dB attenuation; relative ERP 35.5% of peak 320°: 6 dB attenuation; relative ERP 25.1% of peak 330°: 8 dB attenuation; relative ERP 15.8% of peak 340°: 12 dB attenuation; relative ERP 6.3% of peak 350°: 18 dB attenuation; relative ERP 1.6% 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°, 260°, 270° at 0 dB attenuation.

Deepest restriction(s): 0°, 180° at 30 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 50 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.5 dB attenuation; relative ERP 56.2% of peak 10°: 3.5 dB attenuation; relative ERP 44.7% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 6 dB attenuation; relative ERP 25.1% of peak 40°: 7 dB attenuation; relative ERP 20% of peak 50°: 8 dB attenuation; relative ERP 15.8% of peak 60°: 8 dB attenuation; relative ERP 15.8% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 8 dB attenuation; relative ERP 15.8% of peak 90°: 8 dB attenuation; relative ERP 15.8% of peak 100°: 8 dB attenuation; relative ERP 15.8% of peak 110°: 7.5 dB attenuation; relative ERP 17.8% of peak 120°: 7 dB attenuation; relative ERP 20% of peak 130°: 6.5 dB attenuation; relative ERP 22.4% of peak 140°: 6 dB attenuation; relative ERP 25.1% of peak 150°: 5.5 dB attenuation; relative ERP 28.2% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 4 dB attenuation; relative ERP 39.8% of peak 180°: 3 dB attenuation; relative ERP 50.1% of peak 190°: 2 dB attenuation; relative ERP 63.1% of peak 200°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 1 dB attenuation; relative ERP 79.4% of peak 220°: 1 dB attenuation; relative ERP 79.4% of peak 230°: 1 dB attenuation; relative ERP 79.4% of peak 240°: 1 dB attenuation; relative ERP 79.4% of peak 250°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 0.5 dB attenuation; relative ERP 89.1% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 0.5 dB attenuation; relative ERP 89.1% of peak 290°: 1 dB attenuation; relative ERP 79.4% of peak 300°: 1 dB attenuation; relative ERP 79.4% of peak 310°: 1 dB attenuation; relative ERP 79.4% of peak 320°: 1.5 dB attenuation; relative ERP 70.8% of peak 330°: 1.5 dB attenuation; relative ERP 70.8% of peak 340°: 1.75 dB attenuation; relative ERP 66.8% of peak 350°: 2.25 dB attenuation; relative ERP 59.6% 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): 270° at 0 dB attenuation.

Deepest restriction(s): 50°, 60°, 70°, 80°, 90°, 100° at 8 dB attenuation.

Parameters

Date 06/06/2007
Station GTFM
Area Pontypridd
Site Pontypridd - Bryn Tail
Licence CR000004
mb21 Pontypridd UHF (possible match) · Pontypridd VHF (possible match)
Frequency 107.9
NGR ST09358997
RDS PS __GTFM__
RDS PI C781
Switched PI
TP/TA
TMC
Lat 51.601249
Long -3.310242
Site Ht 285
In-Use Aerial Ht 14
In-UseERP/HP 50 W
In-Use ERP/VP 50 W
Max Dir 270
Licensed ERP/HP 50 W
Licensed ERP/VP 50 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°
301812864.532101234.5681218301812864.532001234.5681218

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°
2.53.55678888887.576.565.554321111110.500.51111.51.51.752.25