Wrotham - Ofcom TX Visualiser

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Wrotham

North West Kent · SDL National · 11A / 216.928 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 25 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.1 dB attenuation; relative ERP 97.7% of peak 10°: 0.9 dB attenuation; relative ERP 81.3% of peak 20°: 1 dB attenuation; relative ERP 79.4% of peak 30°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 1.1 dB attenuation; relative ERP 77.6% of peak 50°: 2.1 dB attenuation; relative ERP 61.7% of peak 60°: 3.5 dB attenuation; relative ERP 44.7% of peak 70°: 5.5 dB attenuation; relative ERP 28.2% of peak 80°: 9 dB attenuation; relative ERP 12.6% of peak 90°: 14 dB attenuation; relative ERP 4% of peak 100°: 20 dB attenuation; relative ERP 1% of peak 110°: 21 dB attenuation; relative ERP 0.8% of peak 120°: 22 dB attenuation; relative ERP 0.6% of peak 130°: 23 dB attenuation; relative ERP 0.5% of peak 140°: 23 dB attenuation; relative ERP 0.5% of peak 150°: 22 dB attenuation; relative ERP 0.6% of peak 160°: 21 dB attenuation; relative ERP 0.8% of peak 170°: 20 dB attenuation; relative ERP 1% of peak 180°: 16 dB attenuation; relative ERP 2.5% of peak 190°: 10 dB attenuation; relative ERP 10% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 4.5 dB attenuation; relative ERP 35.5% of peak 220°: 3 dB attenuation; relative ERP 50.1% of peak 230°: 1.8 dB attenuation; relative ERP 66.1% of peak 240°: 1.5 dB attenuation; relative ERP 70.8% of peak 250°: 1.5 dB attenuation; relative ERP 70.8% of peak 260°: 1.2 dB attenuation; relative ERP 75.9% of peak 270°: 0.5 dB attenuation; relative ERP 89.1% of peak 280°: 0.1 dB attenuation; relative ERP 97.7% of peak 290°: 0.5 dB attenuation; relative ERP 89.1% of peak 300°: 0.5 dB attenuation; relative ERP 89.1% of peak 310°: 0.2 dB attenuation; relative ERP 95.5% of peak 320°: 0.2 dB attenuation; relative ERP 95.5% of peak 330°: 0.5 dB attenuation; relative ERP 89.1% of peak 340°: 0.5 dB attenuation; relative ERP 89.1% 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°, 140° at 23 dB attenuation.

Parameters

Date 29/01/2016
Ensemble SDL National
Licence DM100849
mb21 Wrotham
Ensemble Area UK
EID C1CE
Transmitter Area North West Kent
Site Wrotham
Freq. 216.928
Block 11A
TII Main Id (Hex) 01
TII Sub Id (Hex) 07
NGR TQ59516044
Longitude/Latitude 000E17 16 51N19 15
Lat 51.320705
Long 0.287703
Site Height 219
In-Use Ae Ht 150
In-Use ERP Total 25 kW
Dir Max ERP 350°

Services listed for this ensemble row

TypeService labelSIdLSN
Audio Jazz FM CAD7
Audio Talk CAEB
Audio talkSPORT2 C1D8
Audio Virgin Radio C3D8
Audio Magic Classical CDE6
Audio Mellow Magic C5D8
Audio Absolute 90s CAC2
Audio Planet Rock C7D8
Audio Absolute 80s C8D8
Audio Sunrise Radio C9D8
Audio PremierChristian CCD8
Audio Premier Praise CDD8
Audio Virgin Legends C7E6
Audio Virgin Chilled C8E6
Audio Times Radio C0D8
Audio Boom Radio UK C5EF 1FC
Audio Fix Radio CDDA
Audio CapXTRA Reloaded CCE9
Audio Radio X Class Rk C5F6
Audio Magic Soul C3D9
Audio Kerrang! C6CF
Audio Absolute Rock C7C9
Audio Magic Musicals CAEA
Audio Absolute Country CCE7
Audio Hits Radio Chil CEE6
Audio Smooth 80s CAFB
Audio Capital Anthems CAFC
Audio Kisstory R&B CFF9
Audio Grt Hits Rad 60s CFFA
Audio Sunrise Hits C6B5
Audio BFBS UK C5E0

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°
0.10.9111.12.13.55.59142021222323222120161074.531.81.51.51.20.50.10.50.50.20.20.50.50