The SFE SD300K is a user-friendly, compact digital portable radio, featuring a 1.8-inch color LCD display. Designed with DMR/TDMA standards and 4FSK modulation, it delivers high-quality digital audio using dual-time slot technology. This radio is equipped with advanced features such as digital voice encryption, VOX, battery-saving modes, and Dual Capacity Direct Mode (DCDM), enhancing its performance. Offering 1024 channels across 64 zones, it caters to extensive communication needs. Thanks to DMR technology and efficient battery management, the SD300K provides extended operating and standby times compared to analog radios. It supports both digital and analog modes, ensuring seamless integration with existing analog systems and facilitating a smooth transition to digital communication.
 
SFE SD300K Key Features:
Design & Display:
Rugged and compact design.
Lightweight and streamlined.
1.8-inch color LCD display.
Multifunctional keyboard.
Channel & Zone Capacity:
1024 Channels.
64 Zones.
Capacity & Efficiency:
Dual Capacity Direct Mode (DCDM).
Communication Modes:
Digital and Analog mode compatibility.
Automatic signal detection and mode switching.
Audio Quality:
Advanced narrowband voice encoding and digital error correction.
Noise suppression.
AGC technology for optimized reception.
Built-in 1W speaker.
Security:
Digital voice encryption.
Battery Performance:
1650mAh/2200mAh battery options.
Extended battery life.
Low battery alert.
Programmable Features:
Programmable side keys.
High/low power selection.
VOX hands-free voice control.
TOT time-out-timer.
Transmission limit selection.
BCL busy channel lock.
Talk around.
Programming password.
Digital Functions:
Individual, group, and all calls.
Remote emergency alarm, monitor, stun, kill, activation.
SMS function.
Analog Functions:
CTCSS and DCS.
Emergency & Safety:
Emergency alarm.
One-touch emergency call.
DMR Capabilities:
DMR signaling for individual, group, and all calls.
DMR Tier 2 repeater support.
Wireless Functionality:
Wireless clone function.