MYNYDD MACHEN - Ofcom TX Visualiser

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MYNYDD MACHEN

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

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 400 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 6 dB attenuation; relative ERP 25.1% of peak 10°: 4.9 dB attenuation; relative ERP 32.4% of peak 20°: 3.8 dB attenuation; relative ERP 41.7% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 1.2 dB attenuation; relative ERP 75.9% of peak 60°: 0.7 dB attenuation; relative ERP 85.1% of peak 70°: 0.4 dB attenuation; relative ERP 91.2% 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°: 0.3 dB attenuation; relative ERP 93.3% of peak 120°: 0.5 dB attenuation; relative ERP 89.1% of peak 130°: 0.8 dB attenuation; relative ERP 83.2% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 0.8 dB attenuation; relative ERP 83.2% of peak 160°: 0.5 dB attenuation; relative ERP 89.1% of peak 170°: 0.2 dB attenuation; relative ERP 95.5% 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°: 0.4 dB attenuation; relative ERP 91.2% of peak 220°: 0.8 dB attenuation; relative ERP 83.2% of peak 230°: 1.3 dB attenuation; relative ERP 74.1% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 3 dB attenuation; relative ERP 50.1% of peak 260°: 3.8 dB attenuation; relative ERP 41.7% of peak 270°: 4.9 dB attenuation; relative ERP 32.4% of peak 280°: 6 dB attenuation; relative ERP 25.1% of peak 290°: 6.4 dB attenuation; relative ERP 22.9% of peak 300°: 6.7 dB attenuation; relative ERP 21.4% of peak 310°: 7 dB attenuation; relative ERP 20% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 7 dB attenuation; relative ERP 20% of peak 340°: 6.7 dB attenuation; relative ERP 21.4% of peak 350°: 6.4 dB attenuation; relative ERP 22.9% 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): 80°, 90°, 100°, 180°, 190°, 200° at 0 dB attenuation.

Deepest restriction(s): 310°, 320°, 330° at 7 dB attenuation.

Parameters

Date 24/09/2015
Ensemble South East Wales
Licence DL000008
mb21 Mynydd Machen
Ensemble Area South East Wales
EID C189
Transmitter Area South Wales (East)
Site MYNYDD MACHEN
Freq. 227.36
Block 12C
TII Main Id (Hex) 24
TII Sub Id (Hex) 17
NGR ST22389008
Longitude/Latitude 003W07 20 51N36 15
Lat 51.604187
Long -3.122175
Site Height 360
In-Use Ae Ht 17
In-Use ERP Total 400 W
Dir Max ERP 140°

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°
64.93.8321.20.70.40000.30.50.810.80.50.20000.40.81.3233.84.966.46.77776.76.4