Boars Hill A - Ofcom TX Visualiser

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Boars Hill A

Oxford · Hits Radio Oxfordshire · 107.9 MHz

Historic names: JACK 3 Chill, JACK 2 Hits, JACKfm 2, Glide FM, Oxford's FM 107.9, Fusion 107.9, Oxygen 107.9 (licence AL000193)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 25 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 7.2 dB attenuation; relative ERP 19.1% of peak 10°: 7 dB attenuation; relative ERP 20% of peak 20°: 6 dB attenuation; relative ERP 25.1% of peak 30°: 5.2 dB attenuation; relative ERP 30.2% of peak 40°: 3.4 dB attenuation; relative ERP 45.7% of peak 50°: 2.2 dB attenuation; relative ERP 60.3% of peak 60°: 1.2 dB attenuation; relative ERP 75.9% of peak 70°: 0.5 dB attenuation; relative ERP 89.1% of peak 80°: 0 dB attenuation; relative ERP 100% of peak 90°: 0 dB attenuation; relative ERP 100% of peak 100°: 0.25 dB attenuation; relative ERP 94.4% of peak 110°: 0.75 dB attenuation; relative ERP 84.1% of peak 120°: 1.7 dB attenuation; relative ERP 67.6% of peak 130°: 2.7 dB attenuation; relative ERP 53.7% of peak 140°: 4 dB attenuation; relative ERP 39.8% of peak 150°: 5.5 dB attenuation; relative ERP 28.2% of peak 160°: 7 dB attenuation; relative ERP 20% of peak 170°: 8 dB attenuation; relative ERP 15.8% of peak 180°: 8.5 dB attenuation; relative ERP 14.1% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 5.8 dB attenuation; relative ERP 26.3% of peak 220°: 4.4 dB attenuation; relative ERP 36.3% of peak 230°: 3.1 dB attenuation; relative ERP 49% of peak 240°: 2.2 dB attenuation; relative ERP 60.3% of peak 250°: 1.6 dB attenuation; relative ERP 69.2% of peak 260°: 1.2 dB attenuation; relative ERP 75.9% of peak 270°: 1.2 dB attenuation; relative ERP 75.9% of peak 280°: 1.5 dB attenuation; relative ERP 70.8% of peak 290°: 2 dB attenuation; relative ERP 63.1% of peak 300°: 2.7 dB attenuation; relative ERP 53.7% of peak 310°: 3.5 dB attenuation; relative ERP 44.7% of peak 320°: 4.5 dB attenuation; relative ERP 35.5% of peak 330°: 5.5 dB attenuation; relative ERP 28.2% of peak 340°: 6.4 dB attenuation; relative ERP 22.9% of peak 350°: 7 dB attenuation; relative ERP 20% 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° at 0 dB attenuation.

Deepest restriction(s): 180° at 8.5 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 100 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.25 dB attenuation; relative ERP 94.4% of peak 10°: 0.3 dB attenuation; relative ERP 93.3% of peak 20°: 0.25 dB attenuation; relative ERP 94.4% of peak 30°: 0.15 dB attenuation; relative ERP 96.6% 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°: 0.2 dB attenuation; relative ERP 95.5% of peak 80°: 0.5 dB attenuation; relative ERP 89.1% of peak 90°: 0.8 dB attenuation; relative ERP 83.2% of peak 100°: 1.4 dB attenuation; relative ERP 72.4% of peak 110°: 2.1 dB attenuation; relative ERP 61.7% of peak 120°: 2.75 dB attenuation; relative ERP 53.1% of peak 130°: 3.5 dB attenuation; relative ERP 44.7% of peak 140°: 4.2 dB attenuation; relative ERP 38% of peak 150°: 4.7 dB attenuation; relative ERP 33.9% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5.2 dB attenuation; relative ERP 30.2% of peak 180°: 5.2 dB attenuation; relative ERP 30.2% of peak 190°: 5.2 dB attenuation; relative ERP 30.2% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 4.8 dB attenuation; relative ERP 33.1% of peak 220°: 4.6 dB attenuation; relative ERP 34.7% of peak 230°: 4.2 dB attenuation; relative ERP 38% of peak 240°: 3.6 dB attenuation; relative ERP 43.7% of peak 250°: 2.8 dB attenuation; relative ERP 52.5% of peak 260°: 2.2 dB attenuation; relative ERP 60.3% of peak 270°: 1.5 dB attenuation; relative ERP 70.8% of peak 280°: 1 dB attenuation; relative ERP 79.4% of peak 290°: 0.5 dB attenuation; relative ERP 89.1% of peak 300°: 0.2 dB attenuation; relative ERP 95.5% 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°: 0.1 dB attenuation; relative ERP 97.7% of peak 350°: 0.2 dB attenuation; relative ERP 95.5% 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): 40°, 50°, 60°, 310°, 320°, 330° at 0 dB attenuation.

Deepest restriction(s): 170°, 180°, 190° at 5.2 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 100 W

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°: 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°: 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°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 3 dB attenuation; relative ERP 50.1% of peak 250°: 3 dB attenuation; relative ERP 50.1% 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°, 60°, 70°, 80°, 90°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220° at 5 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 100 W

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°: 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°: 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°: 5 dB attenuation; relative ERP 31.6% of peak 150°: 5 dB attenuation; relative ERP 31.6% of peak 160°: 5 dB attenuation; relative ERP 31.6% of peak 170°: 5 dB attenuation; relative ERP 31.6% of peak 180°: 5 dB attenuation; relative ERP 31.6% of peak 190°: 5 dB attenuation; relative ERP 31.6% of peak 200°: 5 dB attenuation; relative ERP 31.6% of peak 210°: 5 dB attenuation; relative ERP 31.6% of peak 220°: 5 dB attenuation; relative ERP 31.6% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 3 dB attenuation; relative ERP 50.1% of peak 250°: 3 dB attenuation; relative ERP 50.1% 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°, 60°, 70°, 80°, 90°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 160°, 170°, 180°, 190°, 200°, 210°, 220° at 5 dB attenuation.

Parameters

Date 31/05/2012
Station Hits Radio Oxfordshire
Area Oxford
Site Boars Hill A
Licence AL000193
mb21 Boars Hill (manual override)
MCA map Open Ofcom MCA map
Frequency 107.9
NGR SP48310300
RDS PS Hits
RDS PI CBE2
Switched PI
TP/TA Y
TMC N
Lat 51.723648
Long -1.302006
Site Ht 162
In-Use Aerial Ht 51
In-UseERP/HP 25 W
In-Use ERP/VP 100 W
Max Dir 0
Licensed ERP/HP 100 W
Licensed ERP/VP 100 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°
7.2765.23.42.21.20.5000.250.751.72.745.5788.5875.84.43.12.21.61.21.21.522.73.54.55.56.47

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°
0.250.30.250.150000.20.50.81.42.12.753.54.24.755.25.25.254.84.64.23.62.82.21.510.50.20000.10.2

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°
000000000033335555555553330000000000

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°
000000000033335555555553330000000000