Madingley - Ofcom TX Visualiser

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Madingley

Cambridge · Hits Radio (Cambridge) · 100.7 MHz

Historic names: Star Radio, Star Radio Cambridgeshire, Star 107, 107 Star FM, Star 107.9, 107.9 The Eagle, Cambridge Red, Cambridge Café Radio, Cambridge Community Radio (licence AL100763)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 420 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.5 dB attenuation; relative ERP 89.1% of peak 10°: 0 dB attenuation; relative ERP 100% of peak 20°: 0.5 dB attenuation; relative ERP 89.1% of peak 30°: 1.2 dB attenuation; relative ERP 75.9% of peak 40°: 2 dB attenuation; relative ERP 63.1% of peak 50°: 3 dB attenuation; relative ERP 50.1% of peak 60°: 3 dB attenuation; relative ERP 50.1% of peak 70°: 2 dB attenuation; relative ERP 63.1% of peak 80°: 1 dB attenuation; relative ERP 79.4% of peak 90°: 0.5 dB attenuation; relative ERP 89.1% of peak 100°: 0.3 dB attenuation; relative ERP 93.3% of peak 110°: 1 dB attenuation; relative ERP 79.4% of peak 120°: 1.8 dB attenuation; relative ERP 66.1% of peak 130°: 2.6 dB attenuation; relative ERP 55% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 3 dB attenuation; relative ERP 50.1% of peak 160°: 2.5 dB attenuation; relative ERP 56.2% of peak 170°: 1.4 dB attenuation; relative ERP 72.4% of peak 180°: 0.3 dB attenuation; relative ERP 93.3% of peak 190°: 0 dB attenuation; relative ERP 100% of peak 200°: 0.3 dB attenuation; relative ERP 93.3% of peak 210°: 1.7 dB attenuation; relative ERP 67.6% of peak 220°: 2.4 dB attenuation; relative ERP 57.5% of peak 230°: 3 dB attenuation; relative ERP 50.1% of peak 240°: 3 dB attenuation; relative ERP 50.1% of peak 250°: 2.3 dB attenuation; relative ERP 58.9% of peak 260°: 1.5 dB attenuation; relative ERP 70.8% of peak 270°: 0.5 dB attenuation; relative ERP 89.1% of peak 280°: 0 dB attenuation; relative ERP 100% of peak 290°: 0.3 dB attenuation; relative ERP 93.3% of peak 300°: 1.4 dB attenuation; relative ERP 72.4% of peak 310°: 2.2 dB attenuation; relative ERP 60.3% of peak 320°: 2.7 dB attenuation; relative ERP 53.7% of peak 330°: 3 dB attenuation; relative ERP 50.1% of peak 340°: 2 dB attenuation; relative ERP 63.1% of peak 350°: 1.5 dB attenuation; relative ERP 70.8% 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): 10°, 190°, 280° at 0 dB attenuation.

Deepest restriction(s): 50°, 60°, 140°, 150°, 230°, 240°, 330° at 3 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 350 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 1 dB attenuation; relative ERP 79.4% of peak 10°: 1 dB attenuation; relative ERP 79.4% of peak 20°: 1 dB attenuation; relative ERP 79.4% of peak 30°: 1 dB attenuation; relative ERP 79.4% of peak 40°: 0.5 dB attenuation; relative ERP 89.1% of peak 50°: 0 dB attenuation; relative ERP 100% of peak 60°: 0 dB attenuation; relative ERP 100% of peak 70°: 0.5 dB attenuation; relative ERP 89.1% of peak 80°: 1 dB attenuation; relative ERP 79.4% of peak 90°: 1 dB attenuation; relative ERP 79.4% 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°: 0.6 dB attenuation; relative ERP 87.1% of peak 140°: 0.5 dB attenuation; relative ERP 89.1% of peak 150°: 0 dB attenuation; relative ERP 100% of peak 160°: 0.5 dB attenuation; relative ERP 89.1% of peak 170°: 1 dB attenuation; relative ERP 79.4% of peak 180°: 1 dB attenuation; relative ERP 79.4% 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°: 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°: 0.4 dB attenuation; relative ERP 91.2% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 1 dB attenuation; relative ERP 79.4% of peak 280°: 1 dB attenuation; relative ERP 79.4% of peak 290°: 1 dB attenuation; relative ERP 79.4% 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°: 0.6 dB attenuation; relative ERP 87.1% of peak 350°: 0.7 dB attenuation; relative ERP 85.1% 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): 50°, 60°, 150°, 230°, 240°, 300°, 310°, 320°, 330° at 0 dB attenuation.

Deepest restriction(s): 0°, 10°, 20°, 30°, 80°, 90°, 100°, 110°, 120°, 170°, 180°, 190°, 200°, 210°, 260°, 270°, 280°, 290° at 1 dB attenuation.

Parameters

Date 27/07/2020
Station Hits Radio (Cambridge)
Area Cambridge
Site Madingley
Licence AL100763
mb21 Madingley
MCA map Open Ofcom MCA map
Frequency 100.7
NGR TL39245942
RDS PS Hits
RDS PI C48B
Switched PI
TP/TA Y
TMC N
Lat 52.215406
Long 0.036668
Site Ht 62
In-Use Aerial Ht 66
In-UseERP/HP 420 W
In-Use ERP/VP 350 W
Max Dir
Licensed ERP/HP 398.1 W
Licensed ERP/VP 398.1 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°
0.500.51.2233210.50.311.82.6332.51.40.300.31.72.4332.31.50.500.31.42.22.7321.5

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°
11110.5000.5111110.60.500.5111110.5000.4111100000.60.7