56.5 * 35.5 * 50.5 cm, weight: 18kg per pack of 5 Description: 1. Easy installation and flexible operation; Repeaters can be fixed or moved for flexible operation. 2. Sturdy body and more flexibility: The sturdy design complies with military standards and can prevent dust, wind, and other adverse conditions 3. Multiple charging options: The matching power adapter can work under DC12V~24V power supply or car power supply, meeting your needs. 4. Antennas can be selected according to actual needs. Main technical indicators Frequency TX 463.3125MHz/RX 453.3125MHz Standard form DMR/FM/DMR+FM Channel capacity 8CH Channel spacing ± 12.5KHz narrow/± 25KHz wide Working temperature -30 & 8451;~+60 & 8451; Working voltage DC12V-24V Antenna impedance 50 Ω Frequency stability ± 0.5ppm Dimensions 280 × 210 × 75mm Weight 2624g transmitter Output power 10W Transmission current ≤ 2.5A FM modulation 11k μ F3E/16k μ F3E Digital modulation 4FSK Modulation distortion ≤ 5% FM noise ≥ 40dB (25KHz)/≥ 35dB (12.5KHz) Adjacent channel power ≥ 70dB (25KHz)/≥ 60dB (12.5KHz) Audio response+1~-3dB DMR protocol ETSI-T102 361-1, -2, -3 Recipient Simulated receiving sensitivity 0.25 μ V (12dB) SINAD Digital receiving sensitivity -120dBm (BER ≤ 5%) Adjacent channel selectivity ≥ 70dB (25KHz)/≥ 60dB (12.5KHz) Intermodulation ≥ 60dB/≥ 65dB Signal imitation ≥ 70dB Audio response+1~-3dB Audio distortion