Read this: 4G Filters Buying Guide - at800
Summary: Filters that display the at800 logo have beenextensively tested by DTG Testing.If viewers still experience problems after they have received the filters, they will need to get in touch with at800 through our contact centre. We have made it clear to viewers that any problems resulting from 4G interference should be resolved through us, and will not the responsibility of retailers or manufacturers. Different types of filters A range of filters is available for different situations, including separate devices to resolve interference on channel 59 and channel 60. - at800.tvat800.tv4G Filters Buying Guide - at800…
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