These radios have been discontinued, and are no longer available.
Analog Portable Two-way Radios
The GPH Series offers everything you need in a portable radio, blending proven rock-solid reliability with user-friendly, versatile software that allows you to customize each radio’s features to meet your unique needs and specific operational requirements.
Whether you’re looking for premium quality, unparalleled performance, or exceptional value, the GPH Series delivers on all fronts. It’s designed to offer more than just a communication device; it’s a robust tool that enhances efficiency and ensures seamless communication in any environment.
Download the 2018 Cal Fire Frequency list: CalFire2018
Key Features:
- Unmatched Reliability: Built to withstand the toughest conditions, the GPH Series is your go-to solution for consistent, dependable performance.
- Customizable Software: Tailor the radio’s functions and settings to suit your specific operational needs with intuitive, easy-to-use programming options.
- Superior Performance: Experience crystal-clear communication with advanced technology that ensures superior signal quality and coverage.
- Exceptional Value: Get more radio for your dollar with the RELM Advantage, offering you top-tier technology at an affordable price point.
Elevate your communication capabilities with the GPH Series – the only portable radio you’ll ever need. Experience the perfect combination of quality, performance, and value, all in one powerful device.
GPH5102XP PORTABLE FEATURES
- 240 Channels, 15 User Groups, 16 Channels per Group
- 148-174 MHz Frequency Range
- 5/1.5 watts RF Power
- Field Programmable Keypad
- MIL-STD 810
- Flex-Mode
- Channel and Priority (dual priority) scan
- Nuisance Channel Delete
- Easy to Use, Easy to Customize
- Weatherproof Design
- 18 Hours of Battery Life
- Cloning Technology
- Flash Technology
- Code Guard Squelch (CTCSS)
- Digital Code Guard Squelch (CDCSS)
- User Selectable Code Guard
- Talkback Scan
- Busy Channel Lockout
- Busy Channel Indicator
- DTMF ANI
- DTMF Encode
- Programmable Soft Switches
GPH5102XP SPECS
- Channels 240
- Frequency Range VHF: 148-174 MHz
- Alphanumeric Display LCD
- Standby Current Drain 15 mA
- Receive Current Drain 165 mA
- Transmit Current Drain 1.4 Amps
- Operating Temperature -30 to +60°C
- Size W x D x H 2.55 x 1.5 x 6.6 (Standard Battery)
- 2.55 x 1.5 x 7.8 (Large Battery)
- Weight 20 oz. (Standard Li-ion)
- 24 oz.(Large Li-ion)
- Stability +/-3 PPM
- Channel Spacing 25/30 and 12.5/15 KHz
- Channel Increments 2.5/6.25 KHz
- Antenna Helical Wound, Molded Rubber Flex
- FCC Type Acceptance K95GPH51
Receiver
- Sensitivity 0.25 uV
- Selectivity -72 dB (wide), -60 dB (narrow)
- Spurious Including Image -75 dB
- Intermodulation -70dB
- Max. Audio Output
- (5% dist.) 500 mW
- Audio Response (per EIA) +1/-3 dB
Transmitter
- RP Power Output 5/1.5 Watts
- Operating Frequency Spread 26 MHz
- Modulation 16K0F3E/11K0F3E
- Spurious and Harmonics 60 dB
- Hum and Noise (per TIA) 50 dB (wide), 45 dB (narrow)
- Audio Distortion 3%
- Antenna Output Impedance 50 Ohms (via side connector)
- Audio Response (per EIA) +1/-3 dB
GPH Command
Command Analog Portable Two-way Radios
The BK Radio GPH-CMD portable radio builds upon the trusted foundation of the GPH series, offering a robust communication solution specifically engineered to meet the advanced requirements of tactical command operations. Designed to exceed the stringent demands of the U.S. Forest Service and other critical agencies, the GPH-CMD delivers enhanced feature sets that elevate its capabilities beyond the standard GPH model.
Download the 2018 Cal Fire Frequency list: CalFire2018
Advanced Capabilities for Tactical Excellence:
- Command-Level Communication: Tailored to the needs of tactical leaders, the GPH-CMD ensures clear, reliable communication in high-stakes environments where every word matters.
- Enhanced Feature Sets: Incorporating cutting-edge technology, the GPH-CMD offers a range of advanced functions that support complex operations, providing the versatility and performance required for mission-critical tasks.
- Engineered for Agencies: Trusted by the U.S. Forest Service and other leading agencies, the GPH-CMD meets rigorous specifications, making it the preferred choice for those who demand the best in tactical command radios.
- Built for Durability: Rugged and reliable, the GPH-CMD is designed to perform under the most challenging conditions, ensuring uninterrupted communication when it’s needed most.
The BK Radio GPH-CMD is more than just a portable radio; it’s a vital tool for command-level communication, combining enhanced features with proven reliability to support the most demanding tactical operations. When the mission is critical, trust the GPH-CMD to deliver unparalleled performance and functionality.
GPH5102XCMD PORTABLE FEATURES
- 500 Channels, 25 User Groups, 20 Channels per Group
- 136-174 MHz Frequency Range
- 5/1.5 watts RF Power
- Field Programmable Keypad
- MIL-STD 810
- Flex-Mode
- Channel and Priority (dual priority) scan
- Nuisance Channel Delete
- Easy to Use, Easy to Customize
- Weatherproof Design
- 18 Hours of Battery Life
- Cloning Technology
- Flash Technology
- Code Guard Squelch (CTCSS)
- Digital Code Guard Squelch (CDCSS)
- User Selectable Code Guard
- Talkback Scan
- DTMF ANI
- DTMF Encode
- Programmable Soft Switches
GPH5102XCMD SPECS
- Channels 500
- Operating Voltage 10 V. NOM.
- Operating Frequency Range 136-174 MHz
- Operating Temperature -30°C to +60°C
- Standby Current Drain 20 mA
- Stability +/-2.5 PPM
- Channel Increments 2.5/6.25 KHz
- Operating Frequency Spread 38 MHz
- Size- W x D x H std. battery
- Lrg. Battery 2.55 x 1.5 x 6.6 in
- 2.55 x 1.5 x 7.8 in
- Weight std. battery
- Lrg. Battery 20 oz. 24 oz
Receiver
- Sensitivity 0.25 uV
- Selectivity -72 dB (wide), -60 dB (narrow)
- Spurious Including Image 75 dB
- Intermodulation 70dB
- Max. Audio Output (5% dist.) 500 mW
- Audio Response (per EIA) +1/-3 dB
Transmitter
- RP Power Output 5/1.5 Watts
- Modulation 16K0F3E/11K0F3E
- Spurious and Harmonics 60 dB
- Hum and Noise (per TIA) 50 dB (wide), 45 dB (narrow)
- Audio Distortion 3%
- Audio Response (per EIA) +1/-3 dB
GPH Owners Manual
Programming Manual