Ventnor - Ofcom TX Visualiser

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Ventnor

Ventnor · Isle of Wight Radio · 102 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 23 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°: 20 dB attenuation; relative ERP 1% of peak 30°: 20 dB attenuation; relative ERP 1% of peak 40°: 20 dB attenuation; relative ERP 1% of peak 50°: 14 dB attenuation; relative ERP 4% of peak 60°: 10 dB attenuation; relative ERP 10% of peak 70°: 6 dB attenuation; relative ERP 25.1% 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°: 0 dB attenuation; relative ERP 100% of peak 120°: 0 dB attenuation; relative ERP 100% of peak 130°: 0.5 dB attenuation; relative ERP 89.1% of peak 140°: 1.5 dB attenuation; relative ERP 70.8% of peak 150°: 2.5 dB attenuation; relative ERP 56.2% of peak 160°: 4 dB attenuation; relative ERP 39.8% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 4 dB attenuation; relative ERP 39.8% of peak 200°: 3 dB attenuation; relative ERP 50.1% of peak 210°: 2 dB attenuation; relative ERP 63.1% of peak 220°: 1 dB attenuation; relative ERP 79.4% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0.5 dB attenuation; relative ERP 89.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 2 dB attenuation; relative ERP 63.1% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 6 dB attenuation; relative ERP 25.1% of peak 300°: 9 dB attenuation; relative ERP 12.6% of peak 310°: 14 dB attenuation; relative ERP 4% 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): 110°, 120°, 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 40°, 320°, 330°, 340°, 350° at 20 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 25 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 9 dB attenuation; relative ERP 12.6% of peak 10°: 9 dB attenuation; relative ERP 12.6% of peak 20°: 10 dB attenuation; relative ERP 10% of peak 30°: 14 dB attenuation; relative ERP 4% of peak 40°: 14 dB attenuation; relative ERP 4% of peak 50°: 10 dB attenuation; relative ERP 10% of peak 60°: 8 dB attenuation; relative ERP 15.8% of peak 70°: 6 dB attenuation; relative ERP 25.1% of peak 80°: 4 dB attenuation; relative ERP 39.8% of peak 90°: 2.5 dB attenuation; relative ERP 56.2% of peak 100°: 1.5 dB attenuation; relative ERP 70.8% of peak 110°: 1 dB attenuation; relative ERP 79.4% of peak 120°: 0.5 dB attenuation; relative ERP 89.1% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 1.5 dB attenuation; relative ERP 70.8% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 2.5 dB attenuation; relative ERP 56.2% of peak 180°: 2.5 dB attenuation; relative ERP 56.2% of peak 190°: 2 dB attenuation; relative ERP 63.1% of peak 200°: 2 dB attenuation; relative ERP 63.1% of peak 210°: 1.5 dB attenuation; relative ERP 70.8% of peak 220°: 0.5 dB attenuation; relative ERP 89.1% of peak 230°: 0 dB attenuation; relative ERP 100% of peak 240°: 0 dB attenuation; relative ERP 100% of peak 250°: 0.5 dB attenuation; relative ERP 89.1% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 2 dB attenuation; relative ERP 63.1% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 5 dB attenuation; relative ERP 31.6% of peak 300°: 7 dB attenuation; relative ERP 20% of peak 310°: 10 dB attenuation; relative ERP 10% of peak 320°: 13 dB attenuation; relative ERP 5% of peak 330°: 14 dB attenuation; relative ERP 4% of peak 340°: 14 dB attenuation; relative ERP 4% of peak 350°: 12 dB attenuation; relative ERP 6.3% 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): 230°, 240° at 0 dB attenuation.

Deepest restriction(s): 30°, 40°, 330°, 340° at 14 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 25 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°: 9 dB attenuation; relative ERP 12.6% of peak 20°: 12 dB attenuation; relative ERP 6.3% of peak 30°: 11 dB attenuation; relative ERP 7.9% of peak 40°: 11 dB attenuation; relative ERP 7.9% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 8 dB attenuation; relative ERP 15.8% of peak 70°: 4 dB attenuation; relative ERP 39.8% 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°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 12 dB attenuation; relative ERP 6.3% of peak 330°: 12 dB attenuation; relative ERP 6.3% of peak 340°: 12 dB attenuation; relative ERP 6.3% of peak 350°: 9 dB attenuation; relative ERP 12.6% 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): 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): 20°, 320°, 330°, 340° at 12 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 25 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°: 9 dB attenuation; relative ERP 12.6% of peak 20°: 12 dB attenuation; relative ERP 6.3% of peak 30°: 11 dB attenuation; relative ERP 7.9% of peak 40°: 11 dB attenuation; relative ERP 7.9% of peak 50°: 9 dB attenuation; relative ERP 12.6% of peak 60°: 8 dB attenuation; relative ERP 15.8% of peak 70°: 4 dB attenuation; relative ERP 39.8% 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°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 5 dB attenuation; relative ERP 31.6% of peak 310°: 8 dB attenuation; relative ERP 15.8% of peak 320°: 12 dB attenuation; relative ERP 6.3% of peak 330°: 12 dB attenuation; relative ERP 6.3% of peak 340°: 12 dB attenuation; relative ERP 6.3% of peak 350°: 9 dB attenuation; relative ERP 12.6% 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): 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): 20°, 320°, 330°, 340° at 12 dB attenuation.

Parameters

Date 24/03/1998
Station Isle of Wight Radio
Area Ventnor
Site Ventnor
Licence AL103882
mb21 Ventnor
MCA map Open Ofcom MCA map
Frequency 102
NGR SZ56767833
RDS PS IW_RADIO
RDS PI C8B7
Switched PI
TP/TA N
TMC
Lat 50.601939
Long -1.199325
Site Ht 227
In-Use Aerial Ht 40
In-UseERP/HP 23 W
In-Use ERP/VP 25 W
Max Dir 260
Licensed ERP/HP 25 W
Licensed ERP/VP 25 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°
202020202014106321000.51.52.54554321000.5123691420202020

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°
99101414108642.51.510.511.5222.52.5221.50.5000.5123571013141412

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°
691211119840000000000000000000002581212129

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°
691211119840000000000000000000002581212129