RELM RP6500 portable radio with 128 channels, programmable keys

Product Profile

The RP6500 Portable Radio is uniquely versatile and is an essential tool for growing organizations. The radio offers a full menu of advanced signaling features including paging or calling selective radios or groups. Users can also store information such as phone numbers, call lists and radio ID's for easy access. With RELM's latest technology, audio clarity is superb even in noisy surroundings, and the large LCD display is extremely helpful in extensive communication networks and critical situations.


  • 128 Channels
  • Programmable Keys
  • Tough and Water Resistant
  • Multiple Signaling and Flexible Selective Call
  • Enhanced 2-Tone or 5-Tone
  • Versatile Scanning Features
  • Optimum Audio
  • Audio Compander
  • Voice Scrambler Encryption
  • Wide Range Frequency Coverage
  • PC Programmable
  • Field Programmable
  • Embedded Radio Information
  • Power-On Self Inspection
  • Programming Password Protection
  • Personalized Alert Tone and volume
  • Keypad Lockout and and Backlight
  • BCLO (Busy Channel Lockout)
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Technical Specification

Manufacturer Relm Communications/Bk Radio
Model code RP6500
Type Portable
Additional info

Frequency: 400-470 MHz UHF, 136-174 MHz VHF.
Channels: 128.
Spacing: 25/20/12.5. RF power out: 5/2/1 Watt VHF, 4/2/1 Watt UHF.
Battery: 1750 mAh (Li-ion) 14 hours.
Frequency stability: +/-2.5 ppm.
Operating temp: -22 ~ 140 F.
Dimentions: 4.7 x 2.2 x 1.4".
Weight: 14.6 oz. FM
Noise: -40/34 dB.

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