Llandyfriog - Ofcom TX Visualiser

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

Llandyfriog

Ceredigion · BBC Radio Cymru · 94.5 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 50 W

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

Deepest restriction(s): 40°, 130°, 220° at 6 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 50 W

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

Deepest restriction(s): 40°, 130°, 220° at 6 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio Cymru
Area Ceredigion
Site Llandyfriog
Licence BBC000009
mb21 Llandyfriog
Frequency 94.5
NGR SN34824129
RDS PS BBCCymru
RDS PI C61B
Switched PI
TP/TA
TMC
Lat 52.045325
Long -4.410046
Site Ht 118
In-Use Aerial Ht 20
In-UseERP/HP 50 W
In-Use ERP/VP 50 W
Max Dir
Licensed ERP/HP 50 W
Licensed ERP/VP 50 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°
023565410124565420124565410024555410

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°
023565410124565420124565410024555410