Bilsdale - Ofcom TX Visualiser

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

Bilsdale

North Yorkshire · BBC Radio 4 (FM) · 93.4 MHz

Antenna pattern

In-use vertical pattern

ERP field: In-Use ERP/VP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.4 dB attenuation; relative ERP 91.2% of peak 10°: 1.3 dB attenuation; relative ERP 74.1% of peak 20°: 2.7 dB attenuation; relative ERP 53.7% of peak 30°: 4.7 dB attenuation; relative ERP 33.9% of peak 40°: 7.2 dB attenuation; relative ERP 19.1% of peak 50°: 10.1 dB attenuation; relative ERP 9.8% of peak 60°: 13.1 dB attenuation; relative ERP 4.9% of peak 70°: 16.3 dB attenuation; relative ERP 2.3% of peak 80°: 19.9 dB attenuation; relative ERP 1% of peak 90°: 24.5 dB attenuation; relative ERP 0.4% of peak 100°: 26.6 dB attenuation; relative ERP 0.2% of peak 110°: 25.7 dB attenuation; relative ERP 0.3% of peak 120°: 28.4 dB attenuation; relative ERP 0.1% of peak 130°: 31.4 dB attenuation; relative ERP 0.1% of peak 140°: 25.6 dB attenuation; relative ERP 0.3% of peak 150°: 21.4 dB attenuation; relative ERP 0.7% of peak 160°: 18.2 dB attenuation; relative ERP 1.5% of peak 170°: 15.6 dB attenuation; relative ERP 2.8% of peak 180°: 12.8 dB attenuation; relative ERP 5.2% of peak 190°: 10.4 dB attenuation; relative ERP 9.1% of peak 200°: 8.4 dB attenuation; relative ERP 14.5% of peak 210°: 6.8 dB attenuation; relative ERP 20.9% of peak 220°: 5.4 dB attenuation; relative ERP 28.8% of peak 230°: 4.2 dB attenuation; relative ERP 38% of peak 240°: 3.4 dB attenuation; relative ERP 45.7% of peak 250°: 2.8 dB attenuation; relative ERP 52.5% of peak 260°: 2.4 dB attenuation; relative ERP 57.5% of peak 270°: 2.3 dB attenuation; relative ERP 58.9% of peak 280°: 2.2 dB attenuation; relative ERP 60.3% of peak 290°: 2.2 dB attenuation; relative ERP 60.3% of peak 300°: 2.1 dB attenuation; relative ERP 61.7% of peak 310°: 1.8 dB attenuation; relative ERP 66.1% of peak 320°: 1.3 dB attenuation; relative ERP 74.1% of peak 330°: 0.6 dB attenuation; relative ERP 87.1% of peak 340°: 0.1 dB attenuation; relative ERP 97.7% 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): 350° at 0 dB attenuation.

Deepest restriction(s): 130° at 31.4 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0 dB attenuation; relative ERP 100% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 8 dB attenuation; relative ERP 15.8% of peak 130°: 8 dB attenuation; relative ERP 15.8% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0 dB attenuation; relative ERP 100% 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°: 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): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 120°, 130° at 8 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0 dB attenuation; relative ERP 100% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 8 dB attenuation; relative ERP 15.8% of peak 130°: 8 dB attenuation; relative ERP 15.8% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0 dB attenuation; relative ERP 100% 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°: 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): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 120°, 130° at 8 dB attenuation.

Parameters

Date 23/01/2024
Station BBC Radio 4 (FM)
Area North Yorkshire
Site Bilsdale
Licence BBC000004
mb21 Bilsdale
Frequency 93.4
NGR SE55319622
RDS PS _BBC_R4_
RDS PI C204
Switched PI
TP/TA
TMC
Lat 54.358516
Long -1.150401
Site Ht 380
In-Use Aerial Ht 230
In-UseERP/HP 0 W
In-Use ERP/VP 5 kW
Max Dir
Licensed ERP/HP 5 kW
Licensed ERP/VP 5 kW

Pattern values

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°
0.41.32.74.77.210.113.116.319.924.526.625.728.431.425.621.418.215.612.810.48.46.85.44.23.42.82.42.32.22.22.11.81.30.60.10

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°
000000000000880000000000000000000000

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°
000000000000880000000000000000000000