Arfon - Ofcom TX Visualiser

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Arfon

Caernarfon · Heart · 107.2 MHz

Historic names: Real Radio Wales (licence AL000329)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 625 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4 dB attenuation; relative ERP 39.8% of peak 10°: 3.5 dB attenuation; relative ERP 44.7% of peak 20°: 4 dB attenuation; relative ERP 39.8% of peak 30°: 3 dB attenuation; relative ERP 50.1% of peak 40°: 3 dB attenuation; relative ERP 50.1% of peak 50°: 2.5 dB attenuation; relative ERP 56.2% of peak 60°: 2.3 dB attenuation; relative ERP 58.9% of peak 70°: 2.4 dB attenuation; relative ERP 57.5% of peak 80°: 2 dB attenuation; relative ERP 63.1% of peak 90°: 0.5 dB attenuation; relative ERP 89.1% of peak 100°: 0 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 1.5 dB attenuation; relative ERP 70.8% of peak 130°: 3 dB attenuation; relative ERP 50.1% of peak 140°: 3 dB attenuation; relative ERP 50.1% of peak 150°: 2 dB attenuation; relative ERP 63.1% of peak 160°: 3 dB attenuation; relative ERP 50.1% of peak 170°: 3.5 dB attenuation; relative ERP 44.7% of peak 180°: 7 dB attenuation; relative ERP 20% of peak 190°: 4 dB attenuation; relative ERP 39.8% of peak 200°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 1.5 dB attenuation; relative ERP 70.8% of peak 220°: 2 dB attenuation; relative ERP 63.1% of peak 230°: 4 dB attenuation; relative ERP 39.8% of peak 240°: 11 dB attenuation; relative ERP 7.9% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 14 dB attenuation; relative ERP 4% of peak 280°: 12 dB attenuation; relative ERP 6.3% of peak 290°: 4 dB attenuation; relative ERP 39.8% of peak 300°: 2 dB attenuation; relative ERP 63.1% of peak 310°: 2.5 dB attenuation; relative ERP 56.2% of peak 320°: 3 dB attenuation; relative ERP 50.1% of peak 330°: 3.2 dB attenuation; relative ERP 47.9% of peak 340°: 3.6 dB attenuation; relative ERP 43.7% of peak 350°: 4 dB attenuation; relative ERP 39.8% 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): 100°, 110° at 0 dB attenuation.

Deepest restriction(s): 250°, 260°, 270° at 14 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 2.5 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 0.8 dB attenuation; relative ERP 83.2% of peak 10°: 0.6 dB attenuation; relative ERP 87.1% of peak 20°: 0.5 dB attenuation; relative ERP 89.1% of peak 30°: 0.7 dB attenuation; relative ERP 85.1% 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°: 5.5 dB attenuation; relative ERP 28.2% of peak 80°: 5 dB attenuation; relative ERP 31.6% of peak 90°: 4.5 dB attenuation; relative ERP 35.5% of peak 100°: 3.5 dB attenuation; relative ERP 44.7% of peak 110°: 3 dB attenuation; relative ERP 50.1% of peak 120°: 2.2 dB attenuation; relative ERP 60.3% of peak 130°: 1.5 dB attenuation; relative ERP 70.8% of peak 140°: 1.5 dB attenuation; relative ERP 70.8% of peak 150°: 1.5 dB attenuation; relative ERP 70.8% of peak 160°: 1 dB attenuation; relative ERP 79.4% of peak 170°: 0.2 dB attenuation; relative ERP 95.5% of peak 180°: 0 dB attenuation; relative ERP 100% of peak 190°: 1 dB attenuation; relative ERP 79.4% of peak 200°: 2.3 dB attenuation; relative ERP 58.9% of peak 210°: 3.7 dB attenuation; relative ERP 42.7% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 8 dB attenuation; relative ERP 15.8% of peak 240°: 15 dB attenuation; relative ERP 3.2% of peak 250°: 18 dB attenuation; relative ERP 1.6% of peak 260°: 20 dB attenuation; relative ERP 1% of peak 270°: 20 dB attenuation; relative ERP 1% of peak 280°: 12 dB attenuation; relative ERP 6.3% of peak 290°: 8 dB attenuation; relative ERP 15.8% of peak 300°: 6 dB attenuation; relative ERP 25.1% of peak 310°: 5 dB attenuation; relative ERP 31.6% of peak 320°: 3.5 dB attenuation; relative ERP 44.7% of peak 330°: 2 dB attenuation; relative ERP 63.1% of peak 340°: 1 dB attenuation; relative ERP 79.4% of peak 350°: 0.8 dB attenuation; relative ERP 83.2% 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): 180° at 0 dB attenuation.

Deepest restriction(s): 260°, 270° at 20 dB attenuation.

Licensed horizontal pattern

ERP field: Licensed ERP/HP = 2.5 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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 3 dB attenuation; relative ERP 50.1% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 10 dB attenuation; relative ERP 10% of peak 240°: 13 dB attenuation; relative ERP 5% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 14 dB attenuation; relative ERP 4% of peak 280°: 13 dB attenuation; relative ERP 5% of peak 290°: 10 dB attenuation; relative ERP 10% of peak 300°: 6 dB attenuation; relative ERP 25.1% of peak 310°: 3 dB attenuation; relative ERP 50.1% of peak 320°: 1 dB attenuation; relative ERP 79.4% 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°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 250°, 260°, 270° at 14 dB attenuation.

Licensed vertical pattern

ERP field: Licensed ERP/VP = 2.5 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°: 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°: 1 dB attenuation; relative ERP 79.4% of peak 210°: 3 dB attenuation; relative ERP 50.1% of peak 220°: 6 dB attenuation; relative ERP 25.1% of peak 230°: 10 dB attenuation; relative ERP 10% of peak 240°: 13 dB attenuation; relative ERP 5% of peak 250°: 14 dB attenuation; relative ERP 4% of peak 260°: 14 dB attenuation; relative ERP 4% of peak 270°: 14 dB attenuation; relative ERP 4% of peak 280°: 13 dB attenuation; relative ERP 5% of peak 290°: 10 dB attenuation; relative ERP 10% of peak 300°: 6 dB attenuation; relative ERP 25.1% of peak 310°: 3 dB attenuation; relative ERP 50.1% of peak 320°: 1 dB attenuation; relative ERP 79.4% 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°, 330°, 340°, 350° at 0 dB attenuation.

Deepest restriction(s): 250°, 260°, 270° at 14 dB attenuation.

Parameters

Date 13/12/2010
Station Heart
Area Caernarfon
Site Arfon
Licence AL000329
mb21 Arfon
MCA map Open Ofcom MCA map
Frequency 107.2
NGR SH47604937
RDS PS Heart___
RDS PI C6AA
Switched PI
TP/TA Y
TMC
Lat 53.019865
Long -4.273476
Site Ht 300
In-Use Aerial Ht 255
In-UseERP/HP 625 W
In-Use ERP/VP 2.5 kW
Max Dir 80
Licensed ERP/HP 2.5 kW
Licensed ERP/VP 2.5 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°
43.54332.52.32.420.5001.533233.57411.5241114141412422.533.23.64

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°
0.80.60.50.72345.554.53.532.21.51.51.510.2012.33.76815182020128653.5210.8

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°
0000000000000000000013610131414141310631000

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°
0000000000000000000013610131414141310631000