Hoo St Werburgh VHF - Ofcom TX Visualiser

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Hoo St Werburgh VHF

Medway · KMFM · 107.9 MHz

Historic names: Mercury FM, Medway FM (licence AL000195)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 174 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 10 dB attenuation; relative ERP 10% of peak 10°: 10 dB attenuation; relative ERP 10% of peak 20°: 10 dB attenuation; relative ERP 10% of peak 30°: 11 dB attenuation; relative ERP 7.9% of peak 40°: 12 dB attenuation; relative ERP 6.3% of peak 50°: 13 dB attenuation; relative ERP 5% of peak 60°: 14 dB attenuation; relative ERP 4% of peak 70°: 15 dB attenuation; relative ERP 3.2% of peak 80°: 17 dB attenuation; relative ERP 2% of peak 90°: 22 dB attenuation; relative ERP 0.6% of peak 100°: 25 dB attenuation; relative ERP 0.3% of peak 110°: 19 dB attenuation; relative ERP 1.3% of peak 120°: 12 dB attenuation; relative ERP 6.3% of peak 130°: 8 dB attenuation; relative ERP 15.8% of peak 140°: 5.5 dB attenuation; relative ERP 28.2% of peak 150°: 3 dB attenuation; relative ERP 50.1% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 1 dB attenuation; relative ERP 79.4% 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°: 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°: 5.5 dB attenuation; relative ERP 28.2% of peak 250°: 8 dB attenuation; relative ERP 15.8% of peak 260°: 12 dB attenuation; relative ERP 6.3% of peak 270°: 19 dB attenuation; relative ERP 1.3% of peak 280°: 25 dB attenuation; relative ERP 0.3% of peak 290°: 22 dB attenuation; relative ERP 0.6% of peak 300°: 19 dB attenuation; relative ERP 1.3% of peak 310°: 15 dB attenuation; relative ERP 3.2% of peak 320°: 14 dB attenuation; relative ERP 4% of peak 330°: 13 dB attenuation; relative ERP 5% of peak 340°: 12 dB attenuation; relative ERP 6.3% of peak 350°: 11 dB attenuation; relative ERP 7.9% 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): 180°, 190°, 200° at 0 dB attenuation.

Deepest restriction(s): 100°, 280° at 25 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 300 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°: 15 dB attenuation; relative ERP 3.2% of peak 80°: 13 dB attenuation; relative ERP 5% of peak 90°: 11 dB attenuation; relative ERP 7.9% of peak 100°: 9 dB attenuation; relative ERP 12.6% of peak 110°: 7 dB attenuation; relative ERP 20% of peak 120°: 5 dB attenuation; relative ERP 31.6% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 2.2 dB attenuation; relative ERP 60.3% of peak 150°: 1.5 dB attenuation; relative ERP 70.8% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 0.5 dB attenuation; relative ERP 89.1% 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°: 0.5 dB attenuation; relative ERP 89.1% of peak 230°: 1 dB attenuation; relative ERP 79.4% of peak 240°: 1.5 dB attenuation; relative ERP 70.8% of peak 250°: 2.2 dB attenuation; relative ERP 60.3% of peak 260°: 3 dB attenuation; relative ERP 50.1% of peak 270°: 5 dB attenuation; relative ERP 31.6% of peak 280°: 7 dB attenuation; relative ERP 20% of peak 290°: 9 dB attenuation; relative ERP 12.6% of peak 300°: 11 dB attenuation; relative ERP 7.9% of peak 310°: 13 dB attenuation; relative ERP 5% of peak 320°: 15 dB attenuation; relative ERP 3.2% 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): 180°, 190°, 200°, 210° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 330°, 340°, 350° at 18 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 300 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 7 dB attenuation; relative ERP 20% of peak 10°: 7 dB attenuation; relative ERP 20% of peak 20°: 7 dB attenuation; relative ERP 20% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 10 dB attenuation; relative ERP 10% of peak 50°: 14 dB attenuation; relative ERP 4% of peak 60°: 15 dB attenuation; relative ERP 3.2% of peak 70°: 13 dB attenuation; relative ERP 5% of peak 80°: 10 dB attenuation; relative ERP 10% of peak 90°: 8 dB attenuation; relative ERP 15.8% of peak 100°: 5 dB attenuation; relative ERP 31.6% of peak 110°: 4 dB attenuation; relative ERP 39.8% of peak 120°: 3 dB attenuation; relative ERP 50.1% of peak 130°: 2 dB attenuation; relative ERP 63.1% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 3 dB attenuation; relative ERP 50.1% of peak 280°: 4 dB attenuation; relative ERP 39.8% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 10 dB attenuation; relative ERP 10% of peak 320°: 12 dB attenuation; relative ERP 6.3% of peak 330°: 14 dB attenuation; relative ERP 4% of peak 340°: 10 dB attenuation; relative ERP 10% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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): 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 60° at 15 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 300 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 7 dB attenuation; relative ERP 20% of peak 10°: 7 dB attenuation; relative ERP 20% of peak 20°: 7 dB attenuation; relative ERP 20% of peak 30°: 8 dB attenuation; relative ERP 15.8% of peak 40°: 10 dB attenuation; relative ERP 10% of peak 50°: 14 dB attenuation; relative ERP 4% of peak 60°: 15 dB attenuation; relative ERP 3.2% of peak 70°: 13 dB attenuation; relative ERP 5% of peak 80°: 10 dB attenuation; relative ERP 10% of peak 90°: 8 dB attenuation; relative ERP 15.8% of peak 100°: 5 dB attenuation; relative ERP 31.6% of peak 110°: 4 dB attenuation; relative ERP 39.8% of peak 120°: 3 dB attenuation; relative ERP 50.1% of peak 130°: 2 dB attenuation; relative ERP 63.1% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1 dB attenuation; relative ERP 79.4% 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°: 1 dB attenuation; relative ERP 79.4% of peak 260°: 2 dB attenuation; relative ERP 63.1% of peak 270°: 3 dB attenuation; relative ERP 50.1% of peak 280°: 4 dB attenuation; relative ERP 39.8% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 10 dB attenuation; relative ERP 10% of peak 320°: 12 dB attenuation; relative ERP 6.3% of peak 330°: 14 dB attenuation; relative ERP 4% of peak 340°: 10 dB attenuation; relative ERP 10% of peak 350°: 8 dB attenuation; relative ERP 15.8% 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): 160°, 170°, 180°, 190°, 200°, 210°, 220°, 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 60° at 15 dB attenuation.

Parameters

Date 26/05/2016
Station KMFM
Area Medway
Site Hoo St Werburgh VHF
Licence AL000195
mb21 Hoo St. Werburgh VHF
MCA map Open Ofcom MCA map
Frequency 107.9
NGR TQ77397309
RDS PS kmfm
RDS PI C3BD
Switched PI CBBD
TP/TA
TMC
Lat 51.429048
Long 0.550345
Site Ht 61
In-Use Aerial Ht 25
In-UseERP/HP 174 W
In-Use ERP/VP 300 W
Max Dir 190
Licensed ERP/HP 300 W
Licensed ERP/VP 300 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°
1010101112131415172225191285.53210001235.5812192522191514131211

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°
1818181818181815131197532.21.510.500000.511.52.23579111315181818

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°
777810141513108543211000000000123468101214108

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°
777810141513108543211000000000123468101214108