High Wycombe - Ofcom TX Visualiser

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

High Wycombe

High Wycombe · BBC Three Counties Radio (FM) · 98 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 81 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 8 dB attenuation; relative ERP 15.8% of peak 10°: 11 dB attenuation; relative ERP 7.9% of peak 20°: 11 dB attenuation; relative ERP 7.9% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 8 dB attenuation; relative ERP 15.8% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 8 dB attenuation; relative ERP 15.8% of peak 70°: 6 dB attenuation; relative ERP 25.1% of peak 80°: 6 dB attenuation; relative ERP 25.1% of peak 90°: 8 dB attenuation; relative ERP 15.8% of peak 100°: 9 dB attenuation; relative ERP 12.6% of peak 110°: 6 dB attenuation; relative ERP 25.1% of peak 120°: 4 dB attenuation; relative ERP 39.8% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 1 dB attenuation; relative ERP 79.4% of peak 180°: 2 dB attenuation; relative ERP 63.1% of peak 190°: 3 dB attenuation; relative ERP 50.1% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 0 dB attenuation; relative ERP 100% of peak 220°: 1 dB attenuation; relative ERP 79.4% of peak 230°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 0 dB attenuation; relative ERP 100% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 2 dB attenuation; relative ERP 63.1% of peak 280°: 4 dB attenuation; relative ERP 39.8% of peak 290°: 4 dB attenuation; relative ERP 39.8% of peak 300°: 3 dB attenuation; relative ERP 50.1% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 10 dB attenuation; relative ERP 10% of peak 330°: 8 dB attenuation; relative ERP 15.8% of peak 340°: 6 dB attenuation; relative ERP 25.1% of peak 350°: 6 dB attenuation; relative ERP 25.1% 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): 210°, 250°, 260° at 0 dB attenuation.

Deepest restriction(s): 10°, 20° at 11 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 11 dB attenuation; relative ERP 7.9% of peak 10°: 9 dB attenuation; relative ERP 12.6% of peak 20°: 6 dB attenuation; relative ERP 25.1% of peak 30°: 5 dB attenuation; relative ERP 31.6% of peak 40°: 6 dB attenuation; relative ERP 25.1% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 9 dB attenuation; relative ERP 12.6% of peak 70°: 8 dB attenuation; relative ERP 15.8% of peak 80°: 9 dB attenuation; relative ERP 12.6% of peak 90°: 10 dB attenuation; relative ERP 10% of peak 100°: 7 dB attenuation; relative ERP 20% of peak 110°: 4 dB attenuation; relative ERP 39.8% of peak 120°: 2 dB attenuation; relative ERP 63.1% of peak 130°: 2 dB attenuation; relative ERP 63.1% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 2 dB attenuation; relative ERP 63.1% of peak 180°: 3 dB attenuation; relative ERP 50.1% of peak 190°: 3 dB attenuation; relative ERP 50.1% 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°: 2 dB attenuation; relative ERP 63.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 2 dB attenuation; relative ERP 63.1% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 2 dB attenuation; relative ERP 63.1% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 3 dB attenuation; relative ERP 50.1% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 8 dB attenuation; relative ERP 15.8% of peak 330°: 11 dB attenuation; relative ERP 7.9% of peak 340°: 9 dB attenuation; relative ERP 12.6% of peak 350°: 10 dB attenuation; relative ERP 10% 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° at 0 dB attenuation.

Deepest restriction(s): 0°, 330° at 11 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Three Counties Radio (FM)
Area High Wycombe
Site High Wycombe
Licence BBC000045
mb21 High Wycombe
Frequency 98
NGR SU85659425
RDS PS BBC_3CR
RDS PI CE17
Switched PI
TP/TA
TMC
Lat 51.640541
Long -0.763678
Site Ht 156
In-Use Aerial Ht 50
In-UseERP/HP 81 W
In-Use ERP/VP 100 W
Max Dir
Licensed ERP/HP 100 W
Licensed ERP/VP 100 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°
811118898668964432112320122002443510866

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°
1196569989107422322233100222223235811910