Caltta DH500 Series


Caltta’s DH500 Series of DMR portable radios are reliable, rugged and fully submersible. The 2W audio power delivers loud and clear voice. The series includes two models: DH500 (a non-display / no-keypad radio) and DH590 (a color display / full alphanumeric keypad one). The 2500mAh battery offers up to 20 hours of operation (in digital mode). They offer a rich set of features, like VOX, roaming, different types of privacy and real-time display (DH590 only).

Frequency range:

  • 400-470MHz

Features included:

  • 32/512 Channels Capacity (2/32 Zones)
  • Digital and Analog Operation 
  • TX Power: 1-4W   
  • Programmable Channel Spacing (12.5/25 kHz – on analog channels) 
  • 3 Programmable Buttons
  • Color Display: 1.75″, 160×128 pixel / 4 text lines (DH590 only)
  • Enhanced (40bit) Privacy
  • AES 128 & AES256 Privacy (optional)
  • VOX
  • Lone Worker 
  • Operate in Dual-Capacity Direct Mode
  • Roaming Capable
  • IP67 Environmental Protection – Submersible 1m for 30min.
  • Operating Temperature Range: -30 to +60°C
  • MIL810G compliant
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