Grantown - Ofcom TX Visualiser

← Back to FM/VHF search · Map this site name · Offline SVG map

Grantown

Cairngorms · BBC Radio nan Gaidheal (FM) · 104.7 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 360 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 14 dB attenuation; relative ERP 4% of peak 10°: 10 dB attenuation; relative ERP 10% of peak 20°: 7 dB attenuation; relative ERP 20% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 4 dB attenuation; relative ERP 39.8% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 4 dB attenuation; relative ERP 39.8% of peak 70°: 6 dB attenuation; relative ERP 25.1% of peak 80°: 8 dB attenuation; relative ERP 15.8% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 12 dB attenuation; relative ERP 6.3% of peak 110°: 12 dB attenuation; relative ERP 6.3% of peak 120°: 12 dB attenuation; relative ERP 6.3% of peak 130°: 12 dB attenuation; relative ERP 6.3% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 12 dB attenuation; relative ERP 6.3% of peak 160°: 8 dB attenuation; relative ERP 15.8% of peak 170°: 5 dB attenuation; relative ERP 31.6% 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°: 0 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 3 dB attenuation; relative ERP 50.1% of peak 280°: 5 dB attenuation; relative ERP 31.6% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 12 dB attenuation; relative ERP 6.3% of peak 310°: 12 dB attenuation; relative ERP 6.3% of peak 320°: 12 dB attenuation; relative ERP 6.3% of peak 330°: 12 dB attenuation; relative ERP 6.3% of peak 340°: 12 dB attenuation; relative ERP 6.3% of peak 350°: 14 dB attenuation; relative ERP 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): 210°, 220°, 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 0°, 350° at 14 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 360 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 14 dB attenuation; relative ERP 4% of peak 10°: 10 dB attenuation; relative ERP 10% of peak 20°: 7 dB attenuation; relative ERP 20% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 4 dB attenuation; relative ERP 39.8% of peak 50°: 4 dB attenuation; relative ERP 39.8% of peak 60°: 4 dB attenuation; relative ERP 39.8% of peak 70°: 6 dB attenuation; relative ERP 25.1% of peak 80°: 8 dB attenuation; relative ERP 15.8% of peak 90°: 12 dB attenuation; relative ERP 6.3% of peak 100°: 12 dB attenuation; relative ERP 6.3% of peak 110°: 12 dB attenuation; relative ERP 6.3% of peak 120°: 12 dB attenuation; relative ERP 6.3% of peak 130°: 12 dB attenuation; relative ERP 6.3% of peak 140°: 12 dB attenuation; relative ERP 6.3% of peak 150°: 12 dB attenuation; relative ERP 6.3% of peak 160°: 8 dB attenuation; relative ERP 15.8% of peak 170°: 5 dB attenuation; relative ERP 31.6% 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°: 0 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 3 dB attenuation; relative ERP 50.1% of peak 280°: 5 dB attenuation; relative ERP 31.6% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 12 dB attenuation; relative ERP 6.3% of peak 310°: 12 dB attenuation; relative ERP 6.3% of peak 320°: 12 dB attenuation; relative ERP 6.3% of peak 330°: 12 dB attenuation; relative ERP 6.3% of peak 340°: 12 dB attenuation; relative ERP 6.3% of peak 350°: 14 dB attenuation; relative ERP 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): 210°, 220°, 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 0°, 350° at 14 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio nan Gaidheal (FM)
Area Cairngorms
Site Grantown
Licence BBC000007
mb21 Grantown
Frequency 104.7
NGR NJ00352673
RDS PS BBC_Gael
RDS PI C316
Switched PI
TP/TA
TMC
Lat 57.320201
Long -3.656315
Site Ht 389
In-Use Aerial Ht 27
In-UseERP/HP 360 W
In-Use ERP/VP 360 W
Max Dir
Licensed ERP/HP 360 W
Licensed ERP/VP 360 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°
141075444681212121212121285321000012358121212121214

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°
141075444681212121212121285321000012358121212121214