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Last modified 2026-04-08

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Cobra TrailBlazer 500

A picture of Cobra TrailBlazer 500

SPECIFICATIONS

GENERAL
Type:GMRS transceiver
Frequency range: TX: 462 / 467 MHz
RX: 161.650-163.275 / 462 / 467 MHz
Tuning steps:Channelized
Frequency stability:±? ppm
Mode:FM / NFM
Channels / memory management: All GMRS/FRS channels in various configurations in bank 1, 2 and 3
10 NOAA weather channels in bank 4
Scanning
Repeater capable:Yes
Power supply:? VDC (Li-Ion battery pack)
Current drain / power consumption:RX: ? mA
TX: Max ? mA
Antenna impedance / connector:50 ohm / SMA
Dimensions (W*H*D):56*216*47 mm (2.2*8.5*1.85"), with antenna
Weight:? g (? oz)
Other features: CTCSS/PL and DCS. USB-C charging and programming.
Weather alert. Vibralert. Roger beep. 10 call tones. VOX.
Voice prompt. Emergency alert. IP54 waterproof.




RECEIVER SECTION
Receiver system: SoC / Homodyne (Direct conversion)
Sensitivity:
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: Max 2.5 W
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Vietnam, 2025-202x
Additional info: New price, april 2026 in the US: $129.95 (2-pack).
Related documents: User manual (1.8 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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