2x HYT TC 508 RADIO

The TC-508 is a compact, rugged analog handheld radio intended for business / commercial use (hospitality, security, facilities, retail, construction, etc.). It supports both UHF and VHF versions (depending on model). ⸻Key SpecificationsParameterValue / RangeFrequency RangeUHF: 400 – 470 MHz  VHF version: 136 – 174 MHz Channels16 channels Channel Spacing / Step12.5 / 20 / 25 kHz (programmable) Output PowerUHF: 4 W (high) / 2 W (low)  VHF: 5 W (high) / 2 W (low) Frequency Stability±2.5 ppm Operating Voltage7.4 V DC (nominal) Battery / CapacityLi-ion, 1,650 mAh Battery LifeUp to 14 hours (on 5-5-90 duty cycle)  (Some other sources mention up to ~18 hours under lighter usage) Operating Temperature Range–20 °C to +55 °C (approx) (~ –4 °F to +131 °F) Antenna Impedance50 Ω Sensitivity (Receive)≤ 0.25 µV (analog) (typical) Adjacent Channel Selectivity / Intermodulation~ 65 dB / 55 dB adjacent selectivity; ~60 dB intermodulation Spurious Rejection / EmissionsSpurious emissions suppression (e.g. –57 dBm <1 GHz etc.) Audio Output / DistortionRated audio power ~0.5 W (speaker) with distortion ≤5% ModulationFM (analog) — 16K0F3E for 25 kHz, 11K0F3E for 12.5 kHz Dimensions / Weight(Not reliably listed in all sources) — spec sheet lists approximate body size. Other FeaturesCTCSS / CDCSS encode & decode for privacy / group separation  Programmable buttons, channel scan, monitor, battery indicator, simple UI  Rugged construction, built for everyday use in business environments