Blackpool Tower - Ofcom TX Visualiser

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Blackpool Tower

Blackpool · Blackpool small-scale · 8B / 197.648 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 144.6 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4.18 dB attenuation; relative ERP 38.2% of peak 10°: 2.92 dB attenuation; relative ERP 51.1% of peak 20°: 1.71 dB attenuation; relative ERP 67.5% of peak 30°: 1.06 dB attenuation; relative ERP 78.3% of peak 40°: 0.61 dB attenuation; relative ERP 86.9% of peak 50°: 0.77 dB attenuation; relative ERP 83.8% of peak 60°: 0.54 dB attenuation; relative ERP 88.3% of peak 70°: 0.89 dB attenuation; relative ERP 81.5% of peak 80°: 0.79 dB attenuation; relative ERP 83.4% of peak 90°: 1.02 dB attenuation; relative ERP 79.1% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0.63 dB attenuation; relative ERP 86.5% of peak 120°: 1.36 dB attenuation; relative ERP 73.1% of peak 130°: 0.94 dB attenuation; relative ERP 80.5% of peak 140°: 1.23 dB attenuation; relative ERP 75.3% of peak 150°: 1.33 dB attenuation; relative ERP 73.6% of peak 160°: 2.83 dB attenuation; relative ERP 52.1% of peak 170°: 2.01 dB attenuation; relative ERP 63% of peak 180°: 3.91 dB attenuation; relative ERP 40.6% of peak 190°: 6.12 dB attenuation; relative ERP 24.4% of peak 200°: 7.8 dB attenuation; relative ERP 16.6% of peak 210°: 10.74 dB attenuation; relative ERP 8.4% of peak 220°: 16.44 dB attenuation; relative ERP 2.3% of peak 230°: 23.84 dB attenuation; relative ERP 0.4% of peak 240°: 23.04 dB attenuation; relative ERP 0.5% of peak 250°: 24.54 dB attenuation; relative ERP 0.4% of peak 260°: 18.74 dB attenuation; relative ERP 1.3% of peak 270°: 27.74 dB attenuation; relative ERP 0.2% of peak 280°: 29.34 dB attenuation; relative ERP 0.1% of peak 290°: 34.14 dB attenuation; relative ERP 0% of peak 300°: 24.24 dB attenuation; relative ERP 0.4% of peak 310°: 19.94 dB attenuation; relative ERP 1% of peak 320°: 14.94 dB attenuation; relative ERP 3.2% of peak 330°: 11.04 dB attenuation; relative ERP 7.9% of peak 340°: 7.64 dB attenuation; relative ERP 17.2% of peak 350°: 5 dB attenuation; relative ERP 31.6% 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): 100° at 0 dB attenuation.

Deepest restriction(s): 290° at 34.14 dB attenuation.

Parameters

Date 04/06/2024
Ensemble Blackpool small-scale
Licence DS104314
mb21 Blackpool Tower
Ensemble Area Blackpool
EID C1DC
Transmitter Area Blackpool
Site Blackpool Tower
Freq. 197.648
Block 8B
TII Main Id (Hex)
TII Sub Id (Hex)
NGR SD30623602
Longitude/Latitude 003W03 19 53N48 57
Lat 53.815812
Long -3.055259
Site Height 11
In-Use Ae Ht 148
In-Use ERP Total 144.6 W
Dir Max ERP

Services listed for this ensemble row

TypeService labelSIdLSN
Audio Central Radio NW C8C2
Audio Happy Radio UK CCF6
Audio DUNE RADIO C1D9
Audio 45 Radio CFDD
Audio Coastal Radio CBC4
Audio WBPL WOW BLACKPL C4C5
Audio HousePartyRadio C6C4
Audio BLACKPOOL RADIO C41C
Audio Frisk Radio Lancs C2F2

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°
4.182.921.711.060.610.770.540.890.791.0200.631.360.941.231.332.832.013.916.127.810.7416.4423.8423.0424.5418.7427.7429.3434.1424.2419.9414.9411.047.645