VHF Buitenantenne 12.8 dB DVB-T / DVB-T2 / VHF Disruption free installation from rooftop to outlet. Reliable high quality aerials secures end-consumer satisfaction. Saves time on installation with semi-assembled aerials. TRIAX aerials are wideband and suitable for horizontal or vertical mounting. TRIAX aerials covers the frequency range 174...230 MHz (ch. 5...12). TRIAX aerials are supplied with a light alloy metal boom, made of 18x18mm square tubes. They are provided with brackets for masts up to Ã60 mm.