TM-298

TM-298 Overview

Power/Volume Adjusting
Turn the Power/Volume knob clockwise to turn the power on. When you turn
it on, it will beep and you will hear the voice prompt of the current channel. 
Press and hold the monitor button, then rotate Power/Volume knob to turn
up and down the volume
Channel Knob
Rotate the channel knob to choose your desired channel.
When you receive a signal, the speaker will make a sound.
PTT Key
To make a call, press and hold the “PTT” key, then
speak to the microphone in normal tone.
Please keep the microphone 3-4cm away from your lip.

Package

AntennaUSER'S MANUAL
Li-ion batteryCertificate of Confirmation
ChargerQuality Certificate
Belt clip
Rope

More about function,design,specification and drive system of TM-298

View TM-298

1. 100 hours super-long standby time

2. Jacklight

3. PC programmable

4. Channel scan

5. TOT

6. Low power alarm

7. Wide/ Narrow bandwidth

8. Squelch level adjustable

9. H/L output power selective

10. Voice prompt

11. CTCSS/DCS

12. PTT-ID

13. DTMF

14. 1750Hz call tone

General Specifications
Frequency Range136-174Mhz/ 400-480Mhz
Channel 16
Channel Spacing25 /12.5KHz
Operating Voltage3.6V
Antenna Impedance50Ω
Operating Temperature-25℃~+65℃
Frequency Stability±2.5ppm
Receiving part
Output Power1-2W
Modulation W/N16KΦF3E/11KΦF3E
Maximum Frequency Deviation W/N≤5.0KHz/≤2.5KHz(W/N)
Spurious Emission≤7.5μW
Audio Distortion≤5%
Transmitting section
Sensitivity≤0.25/0.28μV
Adjacent Channel Selectivity≥65dB/≥60dB
Intermodulation≥60dB/≥55dB
Spurious Response Rejection≥65dB
S/N43/38dB
Rated Audio Power Output≤0.5W
Rated Audio Distortion≤10%
Package
Battery1000mAh(Li-ion)
Dimensions(H*W*D)(without antenna)119mmX 61mmX36mm
Weight (with antenna and battery) 190.5g
Package40 pcs per carton

Standard Accessories

Antenna

Antenna

Li-ion Battery

Li-ion Battery

Charger

Charger

Belt Clip

Belt Clip

Optional accessories

Programming Cable

Programming Cable

Speaker/Mic

Speaker/Mic

Headset

Headset