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SI4732 ATS-20+ Plus ATS20 V2 All Band Radio Receiver FM AM (MW & SW) SSB  with lithium battery + Antenna + Speaker + Case

SI4732 ATS-20+ Plus ATS20 V2 All Band Radio Receiver FM AM (MW & SW) SSB with lithium battery + Antenna + Speaker + Case

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Specifications

Brand Name
HKFZ
High-concerned chemical
None
Style
Portable
Origin
Mainland China
Function
Built-In Speaker
Battery Included
Yes
Type
AM / FM, FM, MW, SW, LW
Body Material
Metal
Certification
CE
Dimensions (WxHxD)
10*10*4cm
Model Number
ATS20/ATS20+
Bluetooth
No
WIFI
No
Power Supply
Rechargeable Battery Pack
Screen
Yes

Product Description

(1)ats20: Ordinary ATS20

 

(2)ats20 plus: As a universal ATS20+in the market,

 

The encoder of ATS-25 is used, with long service life and better hand feel

 

FM amplifier and M filter are added.

 

Use the knob cap of ATS-25

 

Added USB socket

Regarding the changes to version 1024

1. Integrated NANO into one

2. Charging and data integration into an integrated interface

3. Increase signal sensitivity by 2-3dB compared to the original one

4. Increase shielding cover to reduce interference in the receiving part

5. Add ADC battery voltage acquisition circuit

brand new and high quality

Features:
Use a 3.7v lithium battery.
Support USB charging and downloading.
output supports headset 3.5mm.
Support 4ohm speaker 3W output.
FM supports earphone antenna.
Antenna interface uses BNC.

Size: 88x88x38mm.
Si4732 and si4735 are compatible. Users can change the chip by themselves, and
the software is compatible.


Specification:
1) FM,AM (MW and SW) and SSB (LSB and USB);
2) bandwidth filter 1,1.8,2,2.5,3,4,6kHz;
3) 22 commercial and ham radio bands preconfigured;
4) BFO Control;
5) Frequency step switch (1,5 and 10KHz);
Band band[]=
{FM_BAND_TYPE, 8400, 10800, 10430, 10},
{LW_BAND_TYPE, 100, 510, 300, 1},
{MW_BAND_TYPE, 520, 1720, 810, 10},
{SW_BAND_TYPE, 1720, 3500, 1900, 1}, // 160 meters
{SW_BAND_TYPE, 3500, 4500, 3700, 1}, // 80 meters
{SW_BAND_TYPE, 4500, 5500, 4850, 5},
{SW_BAND_TYPE, 5500, 6300, 6000, 5},
{SW_BAND_TYPE, 6300, 7800, 7050, 5}, // 40 meters
{SW_BAND_TYPE, 7800, 10000, 9600, 5},
{SW_BAND_TYPE, 10000, 11000, 10100, 1}, // 30 meters
{SW_BAND_TYPE, 11000, 12500, 11940, 5},
{SW_BAND_TYPE, 12500, 13900, 13600, 5},
{SW_BAND_TYPE, 13900, 14500, 14270, 1}, // 20 meters
{SW_BAND_TYPE, 14500, 15900, 15300, 5},
{SW_BAND_TYPE, 15900, 17900, 17600, 5},
{SW_BAND_TYPE, 17900, 18300, 18100, 1}, // 17 meters
{SW_BAND_TYPE, 18300, 21900, 21200, 1}, // 15 mters
{SW_BAND_TYPE, 21900, 26200, 24940, 1}, // 12 meters
{SW_BAND_TYPE, 26200, 27900, 27500, 1}, // CB band (11 meters)
{SW_BAND_TYPE, 27900, 30000, 28400, 1}}; // 10 meters



Note:

1.Please allow ±5cm error
due to manual measurement. pls make sure you do not mind before you bid.

2.Due to the difference between different monitors, the picture may not reflect
the actual color of the item. Thank you!


Package includes:
SI4732machine×1

Mini-USB data line×1

BNC head tie rod
antenna×1

Radio instructions×1

Upgrade from ATS-20 version to ATS -20+(SDR1024 version)

Q: Is there any difference between ATS20+and ATS20+1024

Answer: ATS20+1024 adds scanning without rotary encoder/better noise reduction function/new USB charging and downloading synchronization interface, instead of adding interface, it is recommended to purchase ATS20+1024

Q: What is parcel logistics

Answer: Generally, there are DHL options for delivering worry free standard logistics

Q: How long is the delivery time

A: Usually within 1-3 days

Q: Does the receiver cover AM 108-136 MHz?

A: No, only 76-108 MHz



Product information last updated on November 23, 2025