Detta borde fungera för sökning:

<terrestrial name="Sweden, Nacka (Europe DVB-T2)" flags="5" countrycode="SWE">
<transponder centre_frequency="474000000" bandwidth="0" constellation="3" plp_id="1" system="1"/>
<transponder centre_frequency="490000000" bandwidth="0" constellation="3" plp_id="1" system="1"/>
<transponder centre_frequency="562000000" bandwidth="0" constellation="3" plp_id="1" system="1"/>
<transponder centre_frequency="618000000" bandwidth="0" constellation="3" plp_id="1" system="1"/>
<transponder centre_frequency="642000000" bandwidth="0" constellation="3" plp_id="1" system="1"/>
<transponder centre_frequency="666000000" bandwidth="0" constellation="5" plp_id="1" system="1"/>
</terrestrial>