Fort Albert - Ofcom TX Visualiser

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Fort Albert

Alderney · Quay FM · 107.1 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 25 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.7 dB attenuation; relative ERP 53.7% of peak 10°: 2.7 dB attenuation; relative ERP 53.7% of peak 20°: 2.3 dB attenuation; relative ERP 58.9% of peak 30°: 2 dB attenuation; relative ERP 63.1% of peak 40°: 1.3 dB attenuation; relative ERP 74.1% of peak 50°: 0.7 dB attenuation; relative ERP 85.1% of peak 60°: 0.4 dB attenuation; relative ERP 91.2% of peak 70°: 0.2 dB attenuation; relative ERP 95.5% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0.3 dB attenuation; relative ERP 93.3% of peak 110°: 0.6 dB attenuation; relative ERP 87.1% of peak 120°: 0.7 dB attenuation; relative ERP 85.1% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 1.2 dB attenuation; relative ERP 75.9% of peak 150°: 1.4 dB attenuation; relative ERP 72.4% of peak 160°: 1.6 dB attenuation; relative ERP 69.2% of peak 170°: 2 dB attenuation; relative ERP 63.1% of peak 180°: 2 dB attenuation; relative ERP 63.1% of peak 190°: 2 dB attenuation; relative ERP 63.1% of peak 200°: 1.8 dB attenuation; relative ERP 66.1% of peak 210°: 1.7 dB attenuation; relative ERP 67.6% of peak 220°: 1.6 dB attenuation; relative ERP 69.2% of peak 230°: 1.5 dB attenuation; relative ERP 70.8% of peak 240°: 1.4 dB attenuation; relative ERP 72.4% of peak 250°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 0.5 dB attenuation; relative ERP 89.1% of peak 270°: 0.5 dB attenuation; relative ERP 89.1% of peak 280°: 0.8 dB attenuation; relative ERP 83.2% of peak 290°: 1 dB attenuation; relative ERP 79.4% of peak 300°: 1.2 dB attenuation; relative ERP 75.9% of peak 310°: 1.5 dB attenuation; relative ERP 70.8% of peak 320°: 1.7 dB attenuation; relative ERP 67.6% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 2.3 dB attenuation; relative ERP 58.9% of peak 350°: 2.7 dB attenuation; relative ERP 53.7% 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): 80°, 90° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 350° at 2.7 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 25 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3 dB attenuation; relative ERP 50.1% of peak 10°: 3 dB attenuation; relative ERP 50.1% of peak 20°: 3 dB attenuation; relative ERP 50.1% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 3 dB attenuation; relative ERP 50.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 3 dB attenuation; relative ERP 50.1% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 3.3 dB attenuation; relative ERP 46.8% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 1.5 dB attenuation; relative ERP 70.8% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 0.7 dB attenuation; relative ERP 85.1% of peak 150°: 0.5 dB attenuation; relative ERP 89.1% of peak 160°: 0.2 dB attenuation; relative ERP 95.5% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0.2 dB attenuation; relative ERP 95.5% of peak 200°: 0.3 dB attenuation; relative ERP 93.3% of peak 210°: 0.5 dB attenuation; relative ERP 89.1% of peak 220°: 0.5 dB attenuation; relative ERP 89.1% of peak 230°: 0.5 dB attenuation; relative ERP 89.1% of peak 240°: 0.5 dB attenuation; relative ERP 89.1% of peak 250°: 0.3 dB attenuation; relative ERP 93.3% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 0 dB attenuation; relative ERP 100% of peak 290°: 0 dB attenuation; relative ERP 100% of peak 300°: 0 dB attenuation; relative ERP 100% of peak 310°: 0 dB attenuation; relative ERP 100% of peak 320°: 0.5 dB attenuation; relative ERP 89.1% of peak 330°: 1 dB attenuation; relative ERP 79.4% of peak 340°: 1.5 dB attenuation; relative ERP 70.8% 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): 170°, 180°, 260°, 270°, 280°, 290°, 300°, 310° at 0 dB attenuation.

Deepest restriction(s): 90° at 3.3 dB attenuation.

Parameters

Date 28/11/2014
Station Quay FM
Area Alderney
Site Fort Albert
Licence CR100346
mb21 Fort Albert
Frequency 107.1
NGR CI86878061
RDS PS Quay_FM
RDS PI CF86
Switched PI
TP/TA
TMC
Lat 49.725695
Long -2.183499
Site Ht 52
In-Use Aerial Ht 10
In-UseERP/HP 25 W
In-Use ERP/VP 25 W
Max Dir 230
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°
2.72.72.321.30.70.40.2000.30.60.711.21.41.62221.81.71.61.51.410.50.50.811.21.51.722.32.7

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°
3333333333.3321.510.70.50.2000.20.30.50.50.50.50.30000000.511.52