Nanfone NF-173 User manual

Introduction ………………………………1
Unpacking and check devices ……………2
Accessory List ………………………………2
Main Features ………………………3
Technical
information
………………………4
Identification …………………………………6
Preparation for
Using
………………………7
PC Software Programming Setting ……12
Operation
Guide
……………………………18
Maintenance …………………………21
Troubleshooting ……………………………22
Appendix: CTCSS QT and DCS DQT

Chart ………24

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Introduction
Thanks for purchasing NANFONE
NF-173. Please read this manual carefully to
learn its functions and operations before using.
With mini compact size, stable
performance, and easy-to-use feature,
transceiver NF-370 is developed for wide
using. It offers you a normal communication
when you are in the rural area, forest zone,
pasturing area or sea area. The fine appearance
of NF-370 meets your needs of personality.

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Unpacking and check the
devices
Please take the radio out carefully from the
package, and check again before disposing of
the packing to make sure that all the following
items are contained in the packaging. If any of
them are missing or damaged during
transportation, please contact with the vendor
for service.
Accessories list
Description Unit Quantity
Antenna pc 1

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Belt clip pc 1
Lithium
battery pack
pc 1
Charger pc 1
Wrist string pc 1
Warranty
card
pc 1
QC passed
card
pc 1
User Manual book 1
Main Feature
1、446.00625—464.375MHz full frequency
2、Chinese and English channel report
3、High and low power optional
4、wide and narrow band optional
5、CTCSS/50 and DCS/83 squelch system to avoid

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the disturbance from other radio station.
6、VOX function ,free your hands，easy operation
7、BCL（busy channel lock）function to know the
busy state
8、SCAN function, scan all the channels
9、Built-in FM-radio to know the latest new at
anytime.
10、power-save function to make the standby time
longer.
All the above functions are edited by PC
programming software. And the transceiver has the
following functions itself：
1．Emergency alarm function gives you more
peace.
2． Rime elimination function will eliminate
the noise when stop talking.

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Technical Information
GENERAL
Frequency range
446.00625MHz-464.375MHz
Number of channel 13
Channel spacing 12.5kHz
Modulationmethod FM
Operating temperature range －10℃--- ＋55℃
Voltage 3.7V---4.2V
Standby Current about10mA（省电时）
Size 95(H)×53(W)×30(D)mm
Weight about 135g
TRANSMITTER
Frequencystabilization ≤5ppm
Output power ≤3.5W
Emission current ≤1.3A
Maximum frequency deviation ±2.5kHz

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Audiodistortion <10%
Adjacent channel power <70dB
Residualradiation <-60dB
RECEIVER
Reference sensitivity <-122dBm (12dB SINAD)
Sensitivity lock <-126dBm
Audio Power ≥500mW
Receiving current ≤300mA
Audiodistortion <10%
Adjacent channel selection ≥60dB
Intermodulation rejection ≥60dB

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Identification

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1. Pendent hole 2. Belt Clip Stator
3. Indicated Light 4. Antenna
5 .
Volume Knob 6. Channel Knob;
7.
Belt Clip; 8.PTT
9.
Earphone Jack 10. FM
Radio/Monitor/Reception+
11.
Speaker
12. Call/Reception- 13.
MIC 14.
Charging Contact Plate 15.
USB Charging Jack 16. Antenna Terminal
Preparation before Using
Install Lithium battery pack
Install the battery rear case properly as
following pictures show