TD P { margin-bottom: 0cm; }P { margin-bottom: 0.21cm; } Features : Output Power selectable 60W/25W/10WPC-programmable 200chAlphanumeric name tagsVoice Compader (Reduce Noise & enhace audio clarity)Wide variety of selective calling features built-in;The 2-Tone, 5-Tone, 50 CTCSS, 114 DCs,4 Tone-burst tones and DTMF/ANI decodeRadio Stun/Kill/revive function to protect your communication securityLarge,bright LCD and easy-to-operate backlit keysMulti-fuction, backlit microphone enavles direct frequency entry & more from keypadsVarious scan modes, Key lock, Wide/Narrow operations and more at NO extra costsInversion Scramble (DR-138S only) Receiver: Wide Mode Narrow Mode Senstivity (12db sinad) 0.25 V 0.35 V Adjacent Channel Selectivity 70dB 60dB Intermodulation 65dB 60dB Spurious Rejection 70dB 70dB Audio Response +1~3dB(0.3~3KHz) +1~3dB(0.3~2.55KHz) Hum & Noise 45dB 40dB Audio distortion 5% Audio Power output >2W@10% Transmitter Wide Mode Narrow Mode Power output 60W / 25W / 10W Modulation 16K F3 E 11K F3E Adjacent Channel power 70dB 60dB Hum & Noise 40dB 36dB Spurious Emission 60dB 60dB Audio Response +1~3dB(0.3~KHz) +1~ 3dB(0.3~2.55KHz) Audio Distortion 5% Specification are subject to change without notice due to advancements in NOTE technology. Periferals Like an antenna, mounting hardware, coax cable etc are required for proper operations. Attention: The utility software may be available to distributors/dealers only. USB programming cable is required. The manufacturer will not release the software to unauthorized party so please contact your dealer for details. This product may be blocked for operations before sales and only dealers can program the radio before delivery to consumers. Manufacturer is not aware of details of such dealers-programming therefore please kindly contact your dealer first in case technical-service may be necessary.