GP628 Plus and GP638 Plus

Motorola GP628 Plus and GP638 Plus are IP67-rated* dust-tight and water submersible Overview

Introducing the Motorola GP628 Plus non-keypad and the GP638 Plus keypad radios, the toughest from Motorola to date. Rated IP67 dust-tight and water submersible, the radios are also  resistant to knocks and drops, thanks to their ruggedized exteriors. The GP628 Plus and the GP638 Plus feel right at home in the dangerous, extreme world of emergency rescue operations.Lightweight and compact, Motorola’s smallest professional two-way radios have received Factory Mutual (FM) Approval and meet Military Standards  (MIL) 810C, D, E and F.A Rugged Radio for Harsh Environments Motorola GP628 Plus and GP638 Plus are IP67-rated dust-tight and water submersible Dust-tight, water submersible, lightweight and rugged.

  • Advanced Audio Technology
  • Emergency Alarm / Siren
  • Switchable RF Power Levels
  • Repeater / Talk around Enable / Disable
  • Tight / Normal Squelch
GP628 Plus and GP638 Plus

General Specification

  • Frequency (MHz)-  136-174 / 330-400 / 403-470 / 450-527
  • Channel Capacity : 16 Channels (GP628 Plus) 128 Channels (GP638 Plus)
  • Average Battery Life @ 5/5/90 Cycle Low Power With LiIon (Hicap)Battery will be 13 hours.


  • Channel Spacing 12.5 / 20 / 25kHz
  • Freq Stability (-30°C to 60°C, +25°C Ref.) 2.5 ppm
  • Power Output 5W (VHF) 4W (UHF)


  • Sensitivity (12dB SINAD) EIA .25μV
  • Rated Audio 500 mW
  • Audio Distortion 3%

GP628 Plus and GP638 Plus