TH-350 FCC Certification

| diciembre 27, 2018

TH-350 FCC Certification

FCC Rules and Regulations Part 15B

  • Date of Test:    Oct. 15, 2018~Dec. 17, 2018
  • Date of Report:    Dec. 18, 2018
  • Report Number:    HK1812171901E
  • Test Result: Pass
  • Manufacture’s Name: TYT  Electronics Co., Ltd.
  • Product description: Analog Transceiver
  • Brand Name: TYT, Radioddity
  • Model Name: TH-350
  • Series model: GA-3X

Difference Description: All the same except for brand name and model name, the corresponding relationship are as follow:

  • TYT is corresponding TH-350
  • Radioddity is corresponding GA-3X


The EUT is a Analog Transceiver designed for voice communication. It is designed by way of utilizing the F3E modulation achieves the system operating.

A major technical description of eUt is described as following:

Communication Type Voice / Tone only
Modulation FM
RX Frequency Range
  • Rx: 136MHz -174MHz
  • Rx: 220MHz -260MHz 
  • Rx: 400MHz -480MHz
Emission Type F3E
Antenna Designation Detachable
Antenna frequency range
  • Antenna 1: Rx: 136MHz -174MHz , 400MHz-480MHz
  • Antenna 2: Rx: 220MHz -260MHz
Antenna Gain 1.5 dBi
Power Supply DC 7.4V 1600mAh, charging with DC 8.4V.
Adapter Parameter INPUT : AC 100V-260V , 50/60Hz OUTPUT : DC 12V , 750mA
Charger Parameter INPUT:DC 12V 0.75A OUTPUT:DC 8.4V 0.5A

TH-350 FCC Certification - antennas

Note: This product supports two kinds of antennas, one is the receiving frequency of 136MHz-174MHz and 400MHz-480MHz antenna, and the other is the receiving frequency of 220MHz-260MHz antenna, the details are based on the manual.

FCC Photos

Manufacture Specifications

Main Functions

    • Tri-band, tri display, tri standby 128 channels
    • VFO/CNANNEL/MR 3 modes DTMF encoding 1750 tone Scrambler
    • 5K/6.25K/1 OK/12.5K/20K/25K step selectable
    • Battery saving 
    • Busy channel lock 
    • Keypad beep 
    • Voltage display 
    • Backlight control 
    • Keypad lock 
    • Openning setting
    • Channel name edit and display mode
    • offset setting
    • Boot display options
    • Roger
    • Scan mode
    • Busy channel lock VOX
    • Wide/narrow bandwidth
    • 50 groups CTCSS* 104 groups DCS and non-stand CTCSS/DCS
    • High/low power
    • Low battery alert 
    • 0-9 Squelch selecatble 
    • TOT
    • Reverse frequency
    • Emergency alert 
    • Monitor



Frequency R x:136-174MHz, 220-260MHz & 400-480MHz
Channel 128
Operating Voltage 7.4V DC
Operating Temperature -10°C ~ +50°C
Frequency Stability ±2.5ppm
Dimension(Hxwxd 116x53x36mm
Weight 106g(battery and antenna included)
Antenna Impedence  50 Ohm
Mode of operation Simplex or semi-duplex


Frequency Tx:144-148MHz, 222-225MHz & 420-450MHz
Power 5W
Modulation Type FM
Spurious Power • *-15dB
Modulation Noise < -40dB
Modulation Distortion < 5%
Frequency Stability 5ppm
Max Fr. Deviation • *±5KHz
Current • *1600mA
Audio response(300-3400Hz) +6.5 ~ -14dB
Adjacent Ch Power • -65dB


Frequency R x:136-174MHz, 220-260MHz & 400-480MHz
Sensitivity • •0.2pV
Occupied Bandwidth • *16KHz
Selectivity • -65dB
Intermediation • *55dB
Audio power > 500mW
Audio distortion • *10%
Frequency Stability 5ppm
Current standby: 60mA working: 250Ma
Audio response(300-3400Hz) +7 ~ -12.5dB

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