Heolgerrig - Ofcom TX Visualiser

← Back to DAB search · Map this site name · Offline SVG map

Heolgerrig

South Wales (Central) · South East Wales · 12C / 227.36 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 1 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.4 dB attenuation; relative ERP 57.5% of peak 10°: 2 dB attenuation; relative ERP 63.1% of peak 20°: 1.2 dB attenuation; relative ERP 75.9% of peak 30°: 0.7 dB attenuation; relative ERP 85.1% of peak 40°: 0.3 dB attenuation; relative ERP 93.3% of peak 50°: 0.1 dB attenuation; relative ERP 97.7% of peak 60°: 0.4 dB attenuation; relative ERP 91.2% of peak 70°: 1.3 dB attenuation; relative ERP 74.1% of peak 80°: 2.9 dB attenuation; relative ERP 51.3% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 7.9 dB attenuation; relative ERP 16.2% of peak 110°: 10.7 dB attenuation; relative ERP 8.5% of peak 120°: 15.2 dB attenuation; relative ERP 3% of peak 130°: 19.2 dB attenuation; relative ERP 1.2% of peak 140°: 24 dB attenuation; relative ERP 0.4% of peak 150°: 24 dB attenuation; relative ERP 0.4% of peak 160°: 22.4 dB attenuation; relative ERP 0.6% of peak 170°: 19.8 dB attenuation; relative ERP 1% of peak 180°: 15.6 dB attenuation; relative ERP 2.8% of peak 190°: 12.1 dB attenuation; relative ERP 6.2% of peak 200°: 9 dB attenuation; relative ERP 12.6% of peak 210°: 6.2 dB attenuation; relative ERP 24% of peak 220°: 4.5 dB attenuation; relative ERP 35.5% of peak 230°: 2.4 dB attenuation; relative ERP 57.5% of peak 240°: 1 dB attenuation; relative ERP 79.4% of peak 250°: 0 dB attenuation; relative ERP 100% of peak 260°: 0.3 dB attenuation; relative ERP 93.3% of peak 270°: 0.3 dB attenuation; relative ERP 93.3% of peak 280°: 1.1 dB attenuation; relative ERP 77.6% of peak 290°: 1.7 dB attenuation; relative ERP 67.6% of peak 300°: 2.4 dB attenuation; relative ERP 57.5% of peak 310°: 2.3 dB attenuation; relative ERP 58.9% of peak 320°: 2.8 dB attenuation; relative ERP 52.5% of peak 330°: 2.6 dB attenuation; relative ERP 55% of peak 340°: 2.7 dB attenuation; relative ERP 53.7% of peak 350°: 2.6 dB attenuation; relative ERP 55% 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): 250° at 0 dB attenuation.

Deepest restriction(s): 140°, 150° at 24 dB attenuation.

Parameters

Date 19/07/2016
Ensemble South East Wales
Licence DL000008
mb21 Heolgerrig
Ensemble Area South East Wales
EID C189
Transmitter Area South Wales (Central)
Site Heolgerrig
Freq. 227.36
Block 12C
TII Main Id (Hex) 24
TII Sub Id (Hex) 11
NGR SO02090558
Longitude/Latitude 003W25 10 51N44 25
Lat 51.740342
Long -3.419412
Site Height 454
In-Use Ae Ht 24
In-Use ERP Total 1 kW
Dir Max ERP 340°

Services listed for this ensemble row

TypeService labelSIdLSN
Audio Capital S Wales C37A 196 1C0 1C9
Audio Smooth S Wales C4D2 1B7 1B8
Audio Dragon Radio C4D7 228
Audio Heart Wales C3A3 197 1C2
Audio BBC Radio Wales C438
Audio BBC Radio Cymru C43B
Audio Bridge FM C59F
Audio Nation Wales C782 1AC 204
Audio HITS RADIO S Wls C3E3 1E2 1E4
Audio Grt Hits S Wales C5E6 1E6 1E7
Audio BBC R Cymru 2 CB3B
Audio Nation 80s C2EF
Audio Nation 70s C2ED
Audio Nation 90s C2FA
Audio Nation Rocks C2FB
Data EPG SE Wales E1C000C9

Pattern values

Antenna 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°
2.421.20.70.30.10.41.32.957.910.715.219.2242422.419.815.612.196.24.52.4100.30.31.11.72.42.32.82.62.72.6