Retevis RT80 is a new cost-effective DMR model; Digital/Analog mode switchable, text messages,remote kill stun/activate,single/group/all call in digital mode,dual time slot; It achieves most all the function of the digital radio in a a affordable way; So it is surely the best one to let you get your feet wet with DMR. 1,This is radio can work with Retevis RT81,RT82 radio; It can also work with the Mototrbo Tier 1&2, TYT-380 etc 2,It support bulk import of large numbers of contacts via software if you need Solid built body, crystal sound, large battery capacity and work with Motorola TRBO Tier I & II radios including radios manufactured by Motorola, Hytera, Kenwood, and Vertex Standard; All these make it not only for hams, but also a good choice for regular use and business use Main Feature: DCDM(dual capacity direct mode) 999 Channels 999 Contacts 16 zone FM Radio Mixed receive (digital or analog) Private call/Group call/All call Encryption function Remote kill/stun/activate Message DTMF, PTT ID VOX function Scan function Emergency LCD Reverse Specification: General Model RT80 Frequency range 400-480MHz Channel 999 Channels Channel Spacing 12.5/25KHz Operating Voltage 7.4V Standard battery Li-ion 1500mAh Battery average working hours (5-5-90 working cycle) 11/12(h) Frequency stability ±2.5 PPM Operating Temperature -10~55℃ Antenna Impedance 50 ohm Dimension(H x W x D) (Without antenna) 105x53x29.5mm Weight(with antenna) 217g Transmit Output Power ≤5W Modulation(analog) 11KΦ[email protected]; 16KΦF3E@25KHz Modulation (digital) 12.5KHz (data +voice):7K60FXW; 12.5KHz(data only):7K60FXD Spurious emission -36dBm1GHz SNR [email protected]; 45dB@25KHz Audio distortion ≤5% Modulation limit ±[email protected]; ±5.0@25KHz Audio response (300-3000HZ) ±3dB Digital vocoder type AMBE++ Digital protocol ETSI-TS102 361-1,-2 Receiver Sensitivity (analog) ≤0.3/0.22 μV(12dB SINAD) Sensitivity (digital) ≤0.3 μV/BER 5% ACS ≥65dB Inter modulation ≥65dB Spurious response rejection ≥65dB S/R [email protected]; 45dB@25KHz Audio output power ≥750mW Audio distortion ≤5% Audio frequency response ±3dB Conducted spurious emission ≤-57dBm Package Includes: 1 x RT80 DMR Radio 1 x Antenna 1 x Li-ion Battery 1 x Charger 1 x Adapter 1 x Belt Clip 1 x Sling 1 x User's Manual 1 x Retevis Programming Cable