The GT-3TP Mark-III is an Upgraded Version of GT-3 with Tri-Power (8W/4W/1W).
- New 23CM High Gain Antenna allows GT-3TP to transmit much further.
- It comes with a SainSonic Car Charger for charging on the go.
- It also comes with an upgraded Antenna connector, Radio Frequency IC, FM Receiver Chip, Power Amplifier IC, etc.

Feature:
Frequency Range: 136-174 & 400-520 MHz
Tri-Power: High / Med / Low Power (8W/4W/1W)
23CM High Gain Antenna: allows GT-3TP to transmit much further
Big buttons & knob: GT-3TP has a built-in PTT key, CALL key, and MONI key on the left side of the radio
Antenna Interface: Fine copper antenna connector outperforms previous antenna connectors and improves communications.
Radio Frequency IC: Upgraded Squelch enhances interference rejection
RDA1846S IC adds a new tail tone elimination function.
Improved receiver AGC for when signal strength changes are severe
FM Receiver Chip: The RDA5802N has a powerful low-IF digital audio processor. This makes it have optimum sound quality with varying reception conditions.
Power Amplifier IC: Low crossover distortion, Low quiescent circuit current. Provides plenty of clean, clear receive audio.
LED Flashlight: high lumen output
Shell: Upgraded shell: Dustproof

SPECIFICATIONS:
Mode of operation: Simplex or semi-duplex
Memory channels: Up to 128
Frequency stability: 2.5ppm
Antenna impedance: 50 ohm
Squelch from 0-9