TH-F8 UHF 5W Dual Standby FM 1.VOX, CTCSS/DCS,Roger ... -Band Display, Dual-Standby. TYT TH-F8 UHF 5W Dual Standby Dual Display FM DescriptionTH-F8 is a well-received amateur radio ... & decoder(optional) Remote skill/stun/activate(optional)SpecificationsItem number TH-F8 General Frequency Range70-108MHz(FM Receive only) 136-174MHz 400 ...