Blythburgh Water Tower - Ofcom TX Visualiser

← Back to FM/VHF search · Map this site name · Offline SVG map

Blythburgh Water Tower

Southwold · Greatest Hits Radio · 97.4 MHz

Historic names: 103.4 The Beach (licence AL100585)

Antenna pattern

In-use horizontal pattern

ERP field: In-UseERP/HP = 40 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 2.5 dB attenuation; relative ERP 56.2% of peak 10°: 3.5 dB attenuation; relative ERP 44.7% of peak 20°: 4.5 dB attenuation; relative ERP 35.5% of peak 30°: 3.5 dB attenuation; relative ERP 44.7% 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 dB attenuation; relative ERP 63.1% of peak 70°: 1.5 dB attenuation; relative ERP 70.8% 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 dB attenuation; relative ERP 100% of peak 110°: 0 dB attenuation; relative ERP 100% of peak 120°: 0.5 dB attenuation; relative ERP 89.1% of peak 130°: 0.5 dB attenuation; relative ERP 89.1% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 1.5 dB attenuation; relative ERP 70.8% of peak 160°: 2 dB attenuation; relative ERP 63.1% of peak 170°: 3 dB attenuation; relative ERP 50.1% of peak 180°: 2.5 dB attenuation; relative ERP 56.2% of peak 190°: 2.5 dB attenuation; relative ERP 56.2% of peak 200°: 2.5 dB attenuation; relative ERP 56.2% of peak 210°: 2.5 dB attenuation; relative ERP 56.2% of peak 220°: 2.5 dB attenuation; relative ERP 56.2% of peak 230°: 2.5 dB attenuation; relative ERP 56.2% of peak 240°: 2 dB attenuation; relative ERP 63.1% of peak 250°: 1.5 dB attenuation; relative ERP 70.8% of peak 260°: 1 dB attenuation; relative ERP 79.4% of peak 270°: 0.5 dB attenuation; relative ERP 89.1% of peak 280°: 1 dB attenuation; relative ERP 79.4% of peak 290°: 1 dB attenuation; relative ERP 79.4% of peak 300°: 1 dB attenuation; relative ERP 79.4% of peak 310°: 1.5 dB attenuation; relative ERP 70.8% of peak 320°: 1.5 dB attenuation; relative ERP 70.8% of peak 330°: 1.5 dB attenuation; relative ERP 70.8% of peak 340°: 2 dB attenuation; relative ERP 63.1% of peak 350°: 2.5 dB attenuation; relative ERP 56.2% 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): 100°, 110° at 0 dB attenuation.

Deepest restriction(s): 20° at 4.5 dB attenuation.

In-use vertical pattern

ERP field: In-Use ERP/VP = 200 W

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4.5 dB attenuation; relative ERP 35.5% of peak 10°: 4 dB attenuation; relative ERP 39.8% of peak 20°: 4 dB attenuation; relative ERP 39.8% of peak 30°: 4 dB attenuation; relative ERP 39.8% of peak 40°: 5.5 dB attenuation; relative ERP 28.2% of peak 50°: 5.5 dB attenuation; relative ERP 28.2% of peak 60°: 5 dB attenuation; relative ERP 31.6% of peak 70°: 4.5 dB attenuation; relative ERP 35.5% of peak 80°: 4 dB attenuation; relative ERP 39.8% of peak 90°: 4 dB attenuation; relative ERP 39.8% of peak 100°: 3 dB attenuation; relative ERP 50.1% of peak 110°: 2.5 dB attenuation; relative ERP 56.2% of peak 120°: 1.5 dB attenuation; relative ERP 70.8% of peak 130°: 1 dB attenuation; relative ERP 79.4% of peak 140°: 1 dB attenuation; relative ERP 79.4% of peak 150°: 0.5 dB attenuation; relative ERP 89.1% of peak 160°: 0.5 dB attenuation; relative ERP 89.1% 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°: 0.5 dB attenuation; relative ERP 89.1% of peak 210°: 0.5 dB attenuation; relative ERP 89.1% of peak 220°: 0.5 dB attenuation; relative ERP 89.1% of peak 230°: 0.5 dB attenuation; relative ERP 89.1% of peak 240°: 0.5 dB attenuation; relative ERP 89.1% of peak 250°: 0.5 dB attenuation; relative ERP 89.1% 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°: 1.5 dB attenuation; relative ERP 70.8% of peak 310°: 2 dB attenuation; relative ERP 63.1% of peak 320°: 2.5 dB attenuation; relative ERP 56.2% of peak 330°: 3 dB attenuation; relative ERP 50.1% of peak 340°: 3.5 dB attenuation; relative ERP 44.7% 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): 170°, 180°, 190° at 0 dB attenuation.

Deepest restriction(s): 40°, 50° at 5.5 dB attenuation.

Parameters

Date 08/03/2004
Station Greatest Hits Radio
Area Southwold
Site Blythburgh Water Tower
Licence AL100585
mb21 Blythburgh Water Tower
MCA map Open Ofcom MCA map
Frequency 97.4
NGR TM45367424
RDS PS GRT_HITS
RDS PI C5B6
Switched PI
TP/TA
TMC
Lat 52.311399
Long 1.598137
Site Ht 22
In-Use Aerial Ht 30
In-UseERP/HP 40 W
In-Use ERP/VP 200 W
Max Dir 210
Licensed ERP/HP 200 W
Licensed ERP/VP 200 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°
2.53.54.53.532.521.510.5000.50.511.5232.52.52.52.52.52.521.510.51111.51.51.522.5

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°
4.54445.55.554.54432.51.5110.50.50000.50.50.50.50.50.511111.522.533.54