Swingate - Ofcom TX Visualiser

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Swingate

Dover · BBC Radio 4 (FM) · 94.4 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 5.5 kW

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

Deepest restriction(s): 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160° at 12 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 5.5 kW

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

Deepest restriction(s): 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160° at 12 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 5 kW

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

Deepest restriction(s): 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190° at 3 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 5 kW

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

Deepest restriction(s): 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190° at 3 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 4 (FM)
Area Dover
Site Swingate
Licence BBC000004
mb21 Swingate
Frequency 94.4
NGR TR33454291
RDS PS _BBC_R4_
RDS PI C204
Switched PI
TP/TA
TMC
Lat 51.13784
Long 1.335759
Site Ht 122
In-Use Aerial Ht 100
In-UseERP/HP 5.5 kW
In-Use ERP/VP 5.5 kW
Max Dir
Licensed ERP/HP 5 kW
Licensed ERP/VP 5 kW

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°
00012345712121212121212127543210000013211210

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°
00012345712121212121212127543210000013211210

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°
000000333333333333330000000000000000

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°
000000333333333333330000000000000000