BK Radio GPH Portable Radio GPH5102XP
Adobe PDF file Spec Sheet


GPH Portable Radios

All you will ever need in a portable radio, the GPH combines proven rock-solid reliability with extremely versatile yet easy-to-use software programming to customize each radio and range of functions to your specific situation and requirements.

Premium quality, unsurpassed performance, and affordable price - More Radio for Your Dollar - The RELM Advantage.


  • Superior audio quality and clarity
  • 136-174 MHz VHF
  • 240 channels, 15 user groups, 16 channels per group
  • Longer life between battery charges/changes
  • Keypad-programmable in the field, programmable soft switches and options
  • Enhanced user-selectable per-channel code guard for finding best signal path without changing channels
  • Rock-solid reliability - meets rugged MIL-STD 810 and NIFC fire certification specs
  • Cloning technology transfers information from one radio to another radio automatically
  • FLASH technology enables future enhancements without hardware changes, instead adding software capabilities quickly and easily
  • Flex-Mode per-channel narrowband/wideband channel spacing
  • Channel and priority (dual priority) scan, talkback scan
  • Upgrade option from BK Radio GPH portable analog radios to DPH digital radios with addition of unique component - allows lower-cost two-stage migration from analog to digital APCO P25 capabilities
  • Nuisance channel delete


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