Rosemarkie - Ofcom TX Visualiser

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

Rosemarkie

Highland · BBC Radio 4 (FM) · 103.6 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 9.772 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3.2 dB attenuation; relative ERP 47.9% of peak 10°: 4.4 dB attenuation; relative ERP 36.3% of peak 20°: 3.9 dB attenuation; relative ERP 40.7% of peak 30°: 3.1 dB attenuation; relative ERP 49% of peak 40°: 3.5 dB attenuation; relative ERP 44.7% of peak 50°: 3.5 dB attenuation; relative ERP 44.7% of peak 60°: 2.2 dB attenuation; relative ERP 60.3% of peak 70°: 1.3 dB attenuation; relative ERP 74.1% of peak 80°: 1.8 dB attenuation; relative ERP 66.1% of peak 90°: 3.6 dB attenuation; relative ERP 43.7% of peak 100°: 3.9 dB attenuation; relative ERP 40.7% of peak 110°: 3.2 dB attenuation; relative ERP 47.9% of peak 120°: 3.1 dB attenuation; relative ERP 49% of peak 130°: 3.6 dB attenuation; relative ERP 43.7% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 1 dB attenuation; relative ERP 79.4% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0.6 dB attenuation; relative ERP 87.1% of peak 180°: 2.4 dB attenuation; relative ERP 57.5% of peak 190°: 3.6 dB attenuation; relative ERP 43.7% of peak 200°: 2.6 dB attenuation; relative ERP 55% of peak 210°: 1.7 dB attenuation; relative ERP 67.6% of peak 220°: 2 dB attenuation; relative ERP 63.1% of peak 230°: 2.3 dB attenuation; relative ERP 58.9% of peak 240°: 1.1 dB attenuation; relative ERP 77.6% of peak 250°: 0.2 dB attenuation; relative ERP 95.5% of peak 260°: 0.6 dB attenuation; relative ERP 87.1% of peak 270°: 1.9 dB attenuation; relative ERP 64.6% of peak 280°: 2.5 dB attenuation; relative ERP 56.2% of peak 290°: 2.1 dB attenuation; relative ERP 61.7% of peak 300°: 2.4 dB attenuation; relative ERP 57.5% of peak 310°: 3.5 dB attenuation; relative ERP 44.7% of peak 320°: 3.9 dB attenuation; relative ERP 40.7% of peak 330°: 2.3 dB attenuation; relative ERP 58.9% of peak 340°: 0.8 dB attenuation; relative ERP 83.2% of peak 350°: 1.3 dB attenuation; relative ERP 74.1% 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): 160° at 0 dB attenuation.

Deepest restriction(s): 10° at 4.4 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 9.772 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 3.4 dB attenuation; relative ERP 45.7% of peak 10°: 2.2 dB attenuation; relative ERP 60.3% of peak 20°: 0.9 dB attenuation; relative ERP 81.3% of peak 30°: 0.5 dB attenuation; relative ERP 89.1% of peak 40°: 1.1 dB attenuation; relative ERP 77.6% of peak 50°: 2.2 dB attenuation; relative ERP 60.3% of peak 60°: 2.9 dB attenuation; relative ERP 51.3% of peak 70°: 3.1 dB attenuation; relative ERP 49% of peak 80°: 3.3 dB attenuation; relative ERP 46.8% of peak 90°: 2.7 dB attenuation; relative ERP 53.7% of peak 100°: 1 dB attenuation; relative ERP 79.4% of peak 110°: 0.2 dB attenuation; relative ERP 95.5% of peak 120°: 0.2 dB attenuation; relative ERP 95.5% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 2 dB attenuation; relative ERP 63.1% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 1.7 dB attenuation; relative ERP 67.6% of peak 170°: 2.2 dB attenuation; relative ERP 60.3% of peak 180°: 2.4 dB attenuation; relative ERP 57.5% of peak 190°: 1.4 dB attenuation; relative ERP 72.4% of peak 200°: 0.2 dB attenuation; relative ERP 95.5% of peak 210°: 0 dB attenuation; relative ERP 100% of peak 220°: 0.5 dB attenuation; relative ERP 89.1% of peak 230°: 1.7 dB attenuation; relative ERP 67.6% of peak 240°: 2.4 dB attenuation; relative ERP 57.5% of peak 250°: 2.4 dB attenuation; relative ERP 57.5% of peak 260°: 2.6 dB attenuation; relative ERP 55% of peak 270°: 2.2 dB attenuation; relative ERP 60.3% of peak 280°: 1.3 dB attenuation; relative ERP 74.1% of peak 290°: 0.6 dB attenuation; relative ERP 87.1% of peak 300°: 0.6 dB attenuation; relative ERP 87.1% of peak 310°: 1.9 dB attenuation; relative ERP 64.6% of peak 320°: 3.2 dB attenuation; relative ERP 47.9% of peak 330°: 3.8 dB attenuation; relative ERP 41.7% of peak 340°: 3.1 dB attenuation; relative ERP 49% of peak 350°: 3.4 dB attenuation; relative ERP 45.7% 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): 210° at 0 dB attenuation.

Deepest restriction(s): 330° at 3.8 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 4 (FM)
Area Highland
Site Rosemarkie
Licence BBC000004
mb21 Rosemarkie
Frequency 103.6
NGR NH76196226
RDS PS _BBC_R4_
RDS PI C204
Switched PI
TP/TA
TMC
Lat 57.633224
Long -4.075232
Site Ht 206
In-Use Aerial Ht 92
In-UseERP/HP 9.772 kW
In-Use ERP/VP 9.772 kW
Max Dir
Licensed ERP/HP 10 kW
Licensed ERP/VP 10 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°
3.24.43.93.13.53.52.21.31.83.63.93.23.13.63100.62.43.62.61.722.31.10.20.61.92.52.12.43.53.92.30.81.3

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°
3.42.20.90.51.12.22.93.13.32.710.20.21221.72.22.41.40.200.51.72.42.42.62.21.30.60.61.93.23.83.13.4