G-NiceRF SA828-3 5-5 км 1 Вт модуль приемопередатчика все-в-одном UHF/VHF высокоинтегрированная


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Цена:15,00 $ - 16,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-18-2025 19.56 $* 19.60 $*
Jul-18-2025 15.29 $* 15.86 $*
Jun-18-2025 19.81 $* 19.64 $*
May-18-2025 19.53 $* 19.94 $*
Apr-18-2025 15.33 $* 15.97 $*
Mar-18-2025 18.41 $* 18.78 $*
Feb-18-2025 18.3 $* 18.93 $*
Jan-18-2025 18.68 $* 18.49 $*

Характеристики


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SA828 - 3.5 - 5km All-in-One UHF / VHF transceiver module high-integrated walkie talkie module

 

Product Description

 

SA828 is an all-in-one professional walkie-talkiemodule in small size. It is very easy to use with powerful function. This module has full function of a professional walkie-talkie and can talk with any analog walkie-talkie in the market. With the small size, it can be easily embedded into instrument, portable and handheld device. SA828 works well in the hot/cold environment

with the KDS 1PPM TCXO. The features of excellent antenna match network, good RF amplifier, high RF sensitivity allow its communication easily to achieve over 3Km in open area.
 
Rotary switch for channel selection, EEPROM,Audio Amplifier, RF Amplifier, PTT key, Antenna socket are all included in such a small size module. Besides, all parameters (CTCSS, CDCSS, SQ, Predefined channels etc) can be easily modified either by PC software or command using UART interface. With the embedded audio volume turning circuit, user can only solder a variable resistor on Pin16, Pin17 to adjust the volume steplessly.
 
There are two frequency bands of SA828:
SA828-U and SA828-V. The only difference is the frequency range. The others are same, including module size, interface, software protocol, etc. The two modules’ frequency ranges are:
SA828-U: U band, 400 -- 480MHz
SA828-V: V band, 134 -- 174MHz
SA828

 

 

Features:
  • Frequency range: 400~480MHz/134~174MHz
  • Solely TX and RX frequency
  • 12.5/25KHz bandwidth selection
  • 1W Output Power
  • 3~5Km distance in open aera
  • High Sensitivity: -124dBm
  • High Integrated with ultra small size
  • 166 CDCSS, 38 CTCSS
  • 8 SQ
  • High / low output power selection (500mW-1W)
  • Embedded EEPROM, data saved
  • even power off 1ppm TCXO
 
Application:
  • Small size walkie-talkie
  • Pocket / handheld device
  • Security system
  • Instrument
  • Outdoor sport product
  • Audio tracking and control system

 

Specification:

 

SA828-specification  

SA828-specification_1

 

 

SA828-schematic_2

SA828-pin

 

 

Dimensions:

 

SA828-dimension

 

 

Packaging & Shipping

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Company Information

NiceRF Wireless Technology Co.,ltd is engaged in researching, developing, producing and selling IOT(internet of things) products. 

 

We devoted ourselves on providing good RF modules, walkie talkie modules and integrated digital sensor modules. 

 

Meanwhile, ODM and OEM projects are welcomed. 

 

With more than 10 years experience of product design in RF and sensors, we have earned a good reputation among our customers. 
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Our Services

1, Any inquiries will be replied in 12 hours.


2, OEM/ODM service:


Customer's own logo is available;
We help customer realize their own thinking, idea, design;


3, After-sale Service:


All products passed QC before shipping;
All products will be well-packed before shipping;
All products have 1 year guarantee. Damaged item is free to change or return in warranty period.


4, Payment terms: T/T,Western Union/paypal/MoneyGram


Any other question, please feel free to contact Jet Wu!

Skype: sales168_1 

Trademanager: cn1510436027

Email: sales168 @ nicerf.com

 

SA828 - 3.5 - 5km 1W All-in-One UHF / VHF radio transceiver module high-integrated walkie talkie

 

SA828 - 3.5 - 5km 1W All-in-One UHF / VHF radio transceiver module high-integrated walkie talkie

 


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