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Home > Your Frequencies  > Ground/Ground to Air > 100 - 150 MHz

Register of Frequencies: 100 - 150 MHz Non-airborne

Centre Frequency or Lower edge of Band (MHz)	Upper edgeof Band(MHz)	Maximum Effective Radiated Power(ERP)	Maximum Bandwidth	Restrictions and Notes All frequencies are available in England, Scotland, Wales, Northern Ireland, the Isle of Man and Channel Islands except where stated otherwise	Typical Applications
139.550		10 W	12.5 kHz	Available only in Guernsey.	Wide area duplex Talkback - Base Tx (Mobile Tx in 148 MHz band).
139.575		10 W	12.5 kHz	Available only in Jersey.	Wide area duplex Talkback - Base Tx (Mobile Tx in 148 MHz band).
140.99375		25 W	12.5 kHz	Available only in the London area.	Wide area Talkback.
141.0000	141.4875	25 W	75 kHz	Not available in the Channel Islands.< Some channels are only available in Northern Ireland and Scotland.	Wide area simplex Talkback. Wide area duplex Talkback - Base Tx (Mobile Tx in 212 MHz band).
148.575		10 W	25 kHz	Available only in Channel Islands.	Wide area duplex Talkback and Audio Links - Mobile Tx (Base Tx in 139 MHz band).
148.725		10 W	25 kHz	Available only in Channel Islands.	Wide area duplex Talkback and Audio Links - Mobile Tx (Base Tx in 139 MHz band).