Skriaig - Ofcom TX Visualiser

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Skriaig

Skye & Lochalsh · BBC Radio 4 (FM) · 94.8 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 14.659 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8.5 dB attenuation; relative ERP 14.1% of peak 10°: 6.9 dB attenuation; relative ERP 20.4% of peak 20°: 5.8 dB attenuation; relative ERP 26.3% of peak 30°: 6.4 dB attenuation; relative ERP 22.9% of peak 40°: 7.9 dB attenuation; relative ERP 16.2% of peak 50°: 8.2 dB attenuation; relative ERP 15.1% of peak 60°: 7.9 dB attenuation; relative ERP 16.2% of peak 70°: 8.1 dB attenuation; relative ERP 15.5% of peak 80°: 9.4 dB attenuation; relative ERP 11.5% of peak 90°: 8.8 dB attenuation; relative ERP 13.2% of peak 100°: 6.8 dB attenuation; relative ERP 20.9% of peak 110°: 5.8 dB attenuation; relative ERP 26.3% of peak 120°: 6.3 dB attenuation; relative ERP 23.4% of peak 130°: 8.1 dB attenuation; relative ERP 15.5% of peak 140°: 9.4 dB attenuation; relative ERP 11.5% of peak 150°: 8.1 dB attenuation; relative ERP 15.5% of peak 160°: 7.2 dB attenuation; relative ERP 19.1% of peak 170°: 7.3 dB attenuation; relative ERP 18.6% of peak 180°: 7.2 dB attenuation; relative ERP 19.1% of peak 190°: 6.2 dB attenuation; relative ERP 24% of peak 200°: 5.5 dB attenuation; relative ERP 28.2% of peak 210°: 6.7 dB attenuation; relative ERP 21.4% of peak 220°: 8.5 dB attenuation; relative ERP 14.1% of peak 230°: 6.7 dB attenuation; relative ERP 21.4% of peak 240°: 4.5 dB attenuation; relative ERP 35.5% of peak 250°: 3.5 dB attenuation; relative ERP 44.7% of peak 260°: 2.7 dB attenuation; relative ERP 53.7% of peak 270°: 1.8 dB attenuation; relative ERP 66.1% of peak 280°: 0.6 dB attenuation; relative ERP 87.1% of peak 290°: 0 dB attenuation; relative ERP 100% of peak 300°: 0.6 dB attenuation; relative ERP 87.1% of peak 310°: 1.8 dB attenuation; relative ERP 66.1% of peak 320°: 2.7 dB attenuation; relative ERP 53.7% of peak 330°: 3.2 dB attenuation; relative ERP 47.9% of peak 340°: 4.3 dB attenuation; relative ERP 37.2% of peak 350°: 7.3 dB attenuation; relative ERP 18.6% 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): 290° at 0 dB attenuation.

Deepest restriction(s): 80°, 140° at 9.4 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 9.685 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 9.7 dB attenuation; relative ERP 10.7% of peak 10°: 9.2 dB attenuation; relative ERP 12% of peak 20°: 6.9 dB attenuation; relative ERP 20.4% of peak 30°: 6.9 dB attenuation; relative ERP 20.4% of peak 40°: 7.6 dB attenuation; relative ERP 17.4% of peak 50°: 6.4 dB attenuation; relative ERP 22.9% of peak 60°: 4.9 dB attenuation; relative ERP 32.4% of peak 70°: 5.1 dB attenuation; relative ERP 30.9% of peak 80°: 6.9 dB attenuation; relative ERP 20.4% of peak 90°: 8.5 dB attenuation; relative ERP 14.1% of peak 100°: 8.2 dB attenuation; relative ERP 15.1% of peak 110°: 7.6 dB attenuation; relative ERP 17.4% of peak 120°: 8.1 dB attenuation; relative ERP 15.5% of peak 130°: 9 dB attenuation; relative ERP 12.6% of peak 140°: 7.4 dB attenuation; relative ERP 18.2% of peak 150°: 5.2 dB attenuation; relative ERP 30.2% of peak 160°: 4.6 dB attenuation; relative ERP 34.7% of peak 170°: 5.6 dB attenuation; relative ERP 27.5% of peak 180°: 6.7 dB attenuation; relative ERP 21.4% of peak 190°: 6.3 dB attenuation; relative ERP 23.4% of peak 200°: 6.4 dB attenuation; relative ERP 22.9% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 8.8 dB attenuation; relative ERP 13.2% of peak 230°: 5 dB attenuation; relative ERP 31.6% of peak 240°: 2.1 dB attenuation; relative ERP 61.7% of peak 250°: 1.2 dB attenuation; relative ERP 75.9% of peak 260°: 1.4 dB attenuation; relative ERP 72.4% of peak 270°: 1.3 dB attenuation; relative ERP 74.1% of peak 280°: 0.6 dB attenuation; relative ERP 87.1% of peak 290°: 0 dB attenuation; relative ERP 100% of peak 300°: 0.2 dB attenuation; relative ERP 95.5% of peak 310°: 1 dB attenuation; relative ERP 79.4% of peak 320°: 1 dB attenuation; relative ERP 79.4% of peak 330°: 1.1 dB attenuation; relative ERP 77.6% of peak 340°: 1.9 dB attenuation; relative ERP 64.6% of peak 350°: 5.5 dB attenuation; relative ERP 28.2% 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): 290° at 0 dB attenuation.

Deepest restriction(s): 0° at 9.7 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 15.1 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 5 dB attenuation; relative ERP 31.6% of peak 10°: 5 dB attenuation; relative ERP 31.6% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 5 dB attenuation; relative ERP 31.6% of peak 50°: 5 dB attenuation; relative ERP 31.6% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 5 dB attenuation; relative ERP 31.6% of peak 80°: 5 dB attenuation; relative ERP 31.6% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 5 dB attenuation; relative ERP 31.6% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 5 dB attenuation; relative ERP 31.6% of peak 140°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0 dB attenuation; relative ERP 100% 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 dB attenuation; relative ERP 100% of peak 330°: 0 dB attenuation; relative ERP 100% of peak 340°: 0 dB attenuation; relative ERP 100% of peak 350°: 0 dB attenuation; relative ERP 100% 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): 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220° at 5 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 15.1 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 5 dB attenuation; relative ERP 31.6% of peak 10°: 5 dB attenuation; relative ERP 31.6% of peak 20°: 5 dB attenuation; relative ERP 31.6% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 5 dB attenuation; relative ERP 31.6% of peak 50°: 5 dB attenuation; relative ERP 31.6% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 5 dB attenuation; relative ERP 31.6% of peak 80°: 5 dB attenuation; relative ERP 31.6% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 5 dB attenuation; relative ERP 31.6% of peak 110°: 5 dB attenuation; relative ERP 31.6% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 5 dB attenuation; relative ERP 31.6% of peak 140°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0 dB attenuation; relative ERP 100% 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 dB attenuation; relative ERP 100% of peak 330°: 0 dB attenuation; relative ERP 100% of peak 340°: 0 dB attenuation; relative ERP 100% of peak 350°: 0 dB attenuation; relative ERP 100% 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): 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220° at 5 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 4 (FM)
Area Skye & Lochalsh
Site Skriaig
Licence BBC000004
mb21 Skriaig
Frequency 94.8
NGR NG45124085
RDS PS _BBC_R4_
RDS PI C204
Switched PI
TP/TA
TMC
Lat 57.386448
Long -6.242894
Site Ht 390
In-Use Aerial Ht 46
In-UseERP/HP 14.659 kW
In-Use ERP/VP 9.685 kW
Max Dir
Licensed ERP/HP 15.1 kW
Licensed ERP/VP 15.1 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°
8.56.95.86.47.98.27.98.19.48.86.85.86.38.19.48.17.27.37.26.25.56.78.56.74.53.52.71.80.600.61.82.73.24.37.3

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°
9.79.26.96.97.66.44.95.16.98.58.27.68.197.45.24.65.66.76.36.488.852.11.21.41.30.600.2111.11.95.5

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°
555555555555555555555550000000000000

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°
555555555555555555555550000000000000