Ashkirk - Ofcom TX Visualiser

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Ashkirk

Scottish Borders · BBC Radio 1 · 98.7 MHz

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 25 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.8 dB attenuation; relative ERP 52.5% of peak 10°: 2.9 dB attenuation; relative ERP 51.3% of peak 20°: 2.1 dB attenuation; relative ERP 61.7% of peak 30°: 0.8 dB attenuation; relative ERP 83.2% of peak 40°: 0 dB attenuation; relative ERP 100% of peak 50°: 0.4 dB attenuation; relative ERP 91.2% of peak 60°: 1.6 dB attenuation; relative ERP 69.2% of peak 70°: 2.3 dB attenuation; relative ERP 58.9% of peak 80°: 2.4 dB attenuation; relative ERP 57.5% of peak 90°: 3 dB attenuation; relative ERP 50.1% of peak 100°: 4.2 dB attenuation; relative ERP 38% of peak 110°: 4.7 dB attenuation; relative ERP 33.9% of peak 120°: 3.5 dB attenuation; relative ERP 44.7% of peak 130°: 2.7 dB attenuation; relative ERP 53.7% of peak 140°: 3.1 dB attenuation; relative ERP 49% of peak 150°: 4.4 dB attenuation; relative ERP 36.3% of peak 160°: 5.3 dB attenuation; relative ERP 29.5% of peak 170°: 5.5 dB attenuation; relative ERP 28.2% of peak 180°: 6.1 dB attenuation; relative ERP 24.5% of peak 190°: 8 dB attenuation; relative ERP 15.8% of peak 200°: 9.6 dB attenuation; relative ERP 11% of peak 210°: 8.5 dB attenuation; relative ERP 14.1% of peak 220°: 6.8 dB attenuation; relative ERP 20.9% of peak 230°: 7.1 dB attenuation; relative ERP 19.5% of peak 240°: 8.1 dB attenuation; relative ERP 15.5% of peak 250°: 7.2 dB attenuation; relative ERP 19.1% of peak 260°: 5.6 dB attenuation; relative ERP 27.5% of peak 270°: 5.1 dB attenuation; relative ERP 30.9% of peak 280°: 5 dB attenuation; relative ERP 31.6% of peak 290°: 4.1 dB attenuation; relative ERP 38.9% of peak 300°: 2.7 dB attenuation; relative ERP 53.7% of peak 310°: 2.4 dB attenuation; relative ERP 57.5% of peak 320°: 3.5 dB attenuation; relative ERP 44.7% of peak 330°: 4.7 dB attenuation; relative ERP 33.9% of peak 340°: 4.4 dB attenuation; relative ERP 36.3% of peak 350°: 3.3 dB attenuation; relative ERP 46.8% 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): 40° at 0 dB attenuation.

Deepest restriction(s): 200° at 9.6 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 20.321 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°: 0.9 dB attenuation; relative ERP 81.3% of peak 20°: 1.5 dB attenuation; relative ERP 70.8% of peak 30°: 0.9 dB attenuation; relative ERP 81.3% of peak 40°: 0.1 dB attenuation; relative ERP 97.7% of peak 50°: 0.4 dB attenuation; relative ERP 91.2% of peak 60°: 1.2 dB attenuation; relative ERP 75.9% of peak 70°: 1 dB attenuation; relative ERP 79.4% of peak 80°: 0.2 dB attenuation; relative ERP 95.5% of peak 90°: 0.4 dB attenuation; relative ERP 91.2% of peak 100°: 2.1 dB attenuation; relative ERP 61.7% of peak 110°: 5.1 dB attenuation; relative ERP 30.9% of peak 120°: 5.6 dB attenuation; relative ERP 27.5% of peak 130°: 4 dB attenuation; relative ERP 39.8% of peak 140°: 3.9 dB attenuation; relative ERP 40.7% of peak 150°: 4.8 dB attenuation; relative ERP 33.1% of peak 160°: 3.8 dB attenuation; relative ERP 41.7% of peak 170°: 2.8 dB attenuation; relative ERP 52.5% of peak 180°: 2.5 dB attenuation; relative ERP 56.2% of peak 190°: 3.4 dB attenuation; relative ERP 45.7% of peak 200°: 5.8 dB attenuation; relative ERP 26.3% of peak 210°: 6.8 dB attenuation; relative ERP 20.9% of peak 220°: 6.7 dB attenuation; relative ERP 21.4% of peak 230°: 6.1 dB attenuation; relative ERP 24.5% of peak 240°: 6.4 dB attenuation; relative ERP 22.9% of peak 250°: 4.2 dB attenuation; relative ERP 38% of peak 260°: 2.4 dB attenuation; relative ERP 57.5% of peak 270°: 1.8 dB attenuation; relative ERP 66.1% of peak 280°: 3 dB attenuation; relative ERP 50.1% of peak 290°: 4.2 dB attenuation; relative ERP 38% of peak 300°: 3.7 dB attenuation; relative ERP 42.7% of peak 310°: 3.2 dB attenuation; relative ERP 47.9% of peak 320°: 4 dB attenuation; relative ERP 39.8% of peak 330°: 4.7 dB attenuation; relative ERP 33.9% of peak 340°: 2.6 dB attenuation; relative ERP 55% of peak 350°: 0.6 dB attenuation; relative ERP 87.1% 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): 0° at 0 dB attenuation.

Deepest restriction(s): 210° at 6.8 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 25 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°: 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°: 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°: 7 dB attenuation; relative ERP 20% of peak 220°: 7 dB attenuation; relative ERP 20% of peak 230°: 7 dB attenuation; relative ERP 20% of peak 240°: 7 dB attenuation; relative ERP 20% 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°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230°, 240° at 7 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 25 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°: 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°: 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°: 7 dB attenuation; relative ERP 20% of peak 220°: 7 dB attenuation; relative ERP 20% of peak 230°: 7 dB attenuation; relative ERP 20% of peak 240°: 7 dB attenuation; relative ERP 20% 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°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180°, 190°, 200°, 250°, 260°, 270°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 210°, 220°, 230°, 240° at 7 dB attenuation.

Parameters

Date 01/01/1900
Station BBC Radio 1
Area Scottish Borders
Site Ashkirk
Licence BBC000001
mb21 Ashkirk
Frequency 98.7
NGR NT47002442
RDS PS Radio_1_
RDS PI C201
Switched PI
TP/TA
TMC
Lat 55.510654
Long -2.840766
Site Ht 303
In-Use Aerial Ht 191
In-UseERP/HP 25 kW
In-Use ERP/VP 20.321 kW
Max Dir
Licensed ERP/HP 25 kW
Licensed ERP/VP 25 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°
2.82.92.10.800.41.62.32.434.24.73.52.73.14.45.35.56.189.68.56.87.18.17.25.65.154.12.72.43.54.74.43.3

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°
00.91.50.90.10.41.210.20.42.15.15.643.94.83.82.82.53.45.86.86.76.16.44.22.41.834.23.73.244.72.60.6

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°
000000000000000000000777700000000000

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°
000000000000000000000777700000000000