UKTX

Q107

FM

On the map

Where Q107 is radiated from — 2 transmitters [V], Ofcom's published positions. This says nothing about how far the signal reaches; it is not a coverage map.

FM

2 FM transmitters, strongest first. ERP is published per polarisation; a dash means nothing is radiated in that plane.
TransmitterNationFrequencyERP (H)ERP (V)HeightRDS namePI codeArea
GranshaNorthern Ireland107.6 MHz—150 W31 mQ RADIOC484Larne
PortglenoneNorthern Ireland107.0 MHz125 W500 W18 mQ_RadioC484Ballymena

Radiation pattern

Gransha publishes the strongest FM signal for this station with a shape on record — where it is carried elsewhere too, this is not necessarily theirs.

0 dB10 dB20 dBNESW0°

Radiates most strongly toward the north (0°), as published by Ofcom.

More detail

Each ring is 10 dB of attenuation below the pattern's own peak; the outer rim is the peak itself and anything 30 dB down or deeper is drawn at the centre rather than off the edge of the chart, so a very deep null reads as “weak” and not as a hole in the picture. The shape says which direction radiates harder relative to the mast's own peak, not the absolute field strength there or how far it reaches — that is what the coverage map and the postcode lookup are for.