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Cumbria · BBC Radio Cumbria (AM) · 837 kHz

Antenna pattern

In-use MF pattern

ERP field: In-Use EMRP (kW) = 1 kW

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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 70°: 1 dB attenuation; relative ERP 79.4% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 3 dB attenuation; relative ERP 50.1% of peak 100°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 7 dB attenuation; relative ERP 20% of peak 120°: 9 dB attenuation; relative ERP 12.6% of peak 130°: 13 dB attenuation; relative ERP 5% of peak 140°: 16 dB attenuation; relative ERP 2.5% of peak 150°: 16 dB attenuation; relative ERP 2.5% of peak 160°: 12 dB attenuation; relative ERP 6.3% of peak 170°: 10 dB attenuation; relative ERP 10% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 7 dB attenuation; relative ERP 20% of peak 200°: 6 dB attenuation; relative ERP 25.1% of peak 210°: 6 dB attenuation; relative ERP 25.1% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 7 dB attenuation; relative ERP 20% of peak 240°: 8 dB attenuation; relative ERP 15.8% of peak 250°: 10 dB attenuation; relative ERP 10% of peak 260°: 12 dB attenuation; relative ERP 6.3% of peak 270°: 17 dB attenuation; relative ERP 2% of peak 280°: 18 dB attenuation; relative ERP 1.6% of peak 290°: 12 dB attenuation; relative ERP 6.3% of peak 300°: 9 dB attenuation; relative ERP 12.6% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 4 dB attenuation; relative ERP 39.8% of peak 330°: 3 dB attenuation; relative ERP 50.1% of peak 340°: 2 dB attenuation; relative ERP 63.1% of peak 350°: 1 dB attenuation; relative ERP 79.4% 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°, 20°, 30°, 40°, 50° at 0 dB attenuation.

Deepest restriction(s): 280° at 18 dB attenuation.

Licensed MF pattern

ERP field: Licensed EMRP = 1.58 kW

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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 70°: 1 dB attenuation; relative ERP 79.4% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 3 dB attenuation; relative ERP 50.1% of peak 100°: 4 dB attenuation; relative ERP 39.8% of peak 110°: 6 dB attenuation; relative ERP 25.1% of peak 120°: 8 dB attenuation; relative ERP 15.8% of peak 130°: 11 dB attenuation; relative ERP 7.9% of peak 140°: 16 dB attenuation; relative ERP 2.5% of peak 150°: 16 dB attenuation; relative ERP 2.5% of peak 160°: 12 dB attenuation; relative ERP 6.3% of peak 170°: 10 dB attenuation; relative ERP 10% of peak 180°: 8 dB attenuation; relative ERP 15.8% of peak 190°: 7 dB attenuation; relative ERP 20% of peak 200°: 6 dB attenuation; relative ERP 25.1% of peak 210°: 6 dB attenuation; relative ERP 25.1% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 7 dB attenuation; relative ERP 20% of peak 240°: 8 dB attenuation; relative ERP 15.8% of peak 250°: 10 dB attenuation; relative ERP 10% of peak 260°: 12 dB attenuation; relative ERP 6.3% of peak 270°: 16 dB attenuation; relative ERP 2.5% of peak 280°: 16 dB attenuation; relative ERP 2.5% of peak 290°: 11 dB attenuation; relative ERP 7.9% of peak 300°: 8 dB attenuation; relative ERP 15.8% of peak 310°: 6 dB attenuation; relative ERP 25.1% of peak 320°: 4 dB attenuation; relative ERP 39.8% of peak 330°: 3 dB attenuation; relative ERP 50.1% of peak 340°: 2 dB attenuation; relative ERP 63.1% of peak 350°: 2 dB attenuation; relative ERP 63.1% 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): 10°, 20°, 30°, 40°, 50° at 0 dB attenuation.

Deepest restriction(s): 140°, 150°, 270°, 280° at 16 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio Cumbria (AM)
Area Cumbria
Site Barrow
Licence BBC000017
mb21 Barrow
Frequency 837
NGR SD21857069
Lat 54.126101
Long -3.197332
Site Ht 24
In-Use Aerial Ht 46
In-Use EMRP (kW) 1 kW
Max Dir
Licensed Aerial Ht 46
Licensed EMRP 1.58 kW

Pattern values

In-use MF 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°
1000001123479131616121087666781012171812964321

Licensed MF 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°
1000001123468111616121087666781012161611864322