Wrotham - Ofcom TX Visualiser

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Wrotham

Sevenoaks · KMFM · 101.6 MHz

Historic names: Mercury FM, KFM (licence AL104230)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 200 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 18 dB attenuation; relative ERP 1.6% of peak 10°: 18 dB attenuation; relative ERP 1.6% of peak 20°: 18 dB attenuation; relative ERP 1.6% of peak 30°: 18 dB attenuation; relative ERP 1.6% of peak 40°: 18 dB attenuation; relative ERP 1.6% of peak 50°: 18 dB attenuation; relative ERP 1.6% of peak 60°: 18 dB attenuation; relative ERP 1.6% of peak 70°: 12 dB attenuation; relative ERP 6.3% of peak 80°: 8 dB attenuation; relative ERP 15.8% of peak 90°: 5 dB attenuation; relative ERP 31.6% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 1 dB attenuation; relative ERP 79.4% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 1 dB attenuation; relative ERP 79.4% of peak 180°: 2 dB attenuation; relative ERP 63.1% of peak 190°: 3 dB attenuation; relative ERP 50.1% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 8 dB attenuation; relative ERP 15.8% of peak 220°: 12 dB attenuation; relative ERP 6.3% of peak 230°: 18 dB attenuation; relative ERP 1.6% of peak 240°: 18 dB attenuation; relative ERP 1.6% of peak 250°: 18 dB attenuation; relative ERP 1.6% of peak 260°: 18 dB attenuation; relative ERP 1.6% of peak 270°: 18 dB attenuation; relative ERP 1.6% of peak 280°: 18 dB attenuation; relative ERP 1.6% of peak 290°: 18 dB attenuation; relative ERP 1.6% of peak 300°: 18 dB attenuation; relative ERP 1.6% of peak 310°: 18 dB attenuation; relative ERP 1.6% of peak 320°: 18 dB attenuation; relative ERP 1.6% of peak 330°: 18 dB attenuation; relative ERP 1.6% of peak 340°: 18 dB attenuation; relative ERP 1.6% of peak 350°: 18 dB attenuation; relative ERP 1.6% 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): 140°, 150°, 160° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 230°, 240°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 18 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 200 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 20 dB attenuation; relative ERP 1% of peak 10°: 20 dB attenuation; relative ERP 1% of peak 20°: 15 dB attenuation; relative ERP 3.2% of peak 30°: 12 dB attenuation; relative ERP 6.3% of peak 40°: 9 dB attenuation; relative ERP 12.6% of peak 50°: 7 dB attenuation; relative ERP 20% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 4 dB attenuation; relative ERP 39.8% of peak 80°: 3 dB attenuation; relative ERP 50.1% of peak 90°: 2 dB attenuation; relative ERP 63.1% of peak 100°: 1 dB attenuation; relative ERP 79.4% of peak 110°: 1 dB attenuation; relative ERP 79.4% of peak 120°: 1 dB attenuation; relative ERP 79.4% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 1 dB attenuation; relative ERP 79.4% of peak 200°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 1 dB attenuation; relative ERP 79.4% of peak 220°: 2 dB attenuation; relative ERP 63.1% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 4 dB attenuation; relative ERP 39.8% of peak 250°: 5 dB attenuation; relative ERP 31.6% of peak 260°: 7 dB attenuation; relative ERP 20% of peak 270°: 9 dB attenuation; relative ERP 12.6% of peak 280°: 12 dB attenuation; relative ERP 6.3% of peak 290°: 15 dB attenuation; relative ERP 3.2% of peak 300°: 20 dB attenuation; relative ERP 1% of peak 310°: 20 dB attenuation; relative ERP 1% of peak 320°: 20 dB attenuation; relative ERP 1% of peak 330°: 20 dB attenuation; relative ERP 1% of peak 340°: 20 dB attenuation; relative ERP 1% of peak 350°: 20 dB attenuation; relative ERP 1% 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): 130°, 140°, 150°, 160°, 170°, 180° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 300°, 310°, 320°, 330°, 340°, 350° at 20 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 200 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 18 dB attenuation; relative ERP 1.6% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% 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 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% 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 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0 dB attenuation; relative ERP 100% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 0 dB attenuation; relative ERP 100% of peak 290°: 5 dB attenuation; relative ERP 31.6% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 18 dB attenuation; relative ERP 1.6% of peak 330°: 18 dB attenuation; relative ERP 1.6% of peak 340°: 18 dB attenuation; relative ERP 1.6% of peak 350°: 18 dB attenuation; relative ERP 1.6% 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): 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° at 0 dB attenuation.

Deepest restriction(s): 0°, 320°, 330°, 340°, 350° at 18 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 200 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 18 dB attenuation; relative ERP 1.6% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0 dB attenuation; relative ERP 100% of peak 30°: 0 dB attenuation; relative ERP 100% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0 dB attenuation; relative ERP 100% 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 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 0 dB attenuation; relative ERP 100% of peak 140°: 0 dB attenuation; relative ERP 100% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0 dB attenuation; relative ERP 100% of peak 170°: 0 dB attenuation; relative ERP 100% 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 dB attenuation; relative ERP 100% of peak 220°: 0 dB attenuation; relative ERP 100% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0 dB attenuation; relative ERP 100% of peak 260°: 0 dB attenuation; relative ERP 100% of peak 270°: 0 dB attenuation; relative ERP 100% of peak 280°: 0 dB attenuation; relative ERP 100% of peak 290°: 5 dB attenuation; relative ERP 31.6% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 18 dB attenuation; relative ERP 1.6% of peak 330°: 18 dB attenuation; relative ERP 1.6% of peak 340°: 18 dB attenuation; relative ERP 1.6% of peak 350°: 18 dB attenuation; relative ERP 1.6% 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): 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° at 0 dB attenuation.

Deepest restriction(s): 0°, 320°, 330°, 340°, 350° at 18 dB attenuation.

Parameters

Date 05/02/1996
Station KMFM
Area Sevenoaks
Site Wrotham
Licence AL104230
mb21 Wrotham
MCA map Open Ofcom MCA map
Frequency 101.6
NGR TQ59516044
RDS PS kmfm_wk
RDS PI C3BD
Switched PI CABD
TP/TA Y
TMC
Lat 51.320705
Long 0.287703
Site Ht 219
In-Use Aerial Ht 170
In-UseERP/HP 200 W
In-Use ERP/VP 200 W
Max Dir 160
Licensed ERP/HP 200 W
Licensed ERP/VP 200 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°
1818181818181812853211000123581218181818181818181818181818

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°
202015129754321110000001112345791215202020202020

Licensed 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°
18000000000000000000000000000055518181818

Licensed 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°
18000000000000000000000000000055518181818