Product Details

Spectrum Analyzers

ATS 20+ Si4732 Radio Receiver High Sensitivity Portable Small World Band Digital Receiver for Outdoor Camping Home

Last updated: 29 September 2025
4,92 48 reviews
🛒 22,94$ from Banggood 🛒
Color: Black
Ship From: CN
5.013 Heats
256 Wishlist
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Questions and Answers
Q

Is it possible to flash/ upgrade the firmware of the ATS-20 over the

by BG521117451, on 16 May 2025
Q

Is it possible to flash/ upgrade the firmware of the ATS-20 over the

by BG521117451, on 15 May 2025
A

Upgradable, you can use the Arduino IDE to flash the ATS-20+ device

by The seller, on 19 May 2025
Reviews
5 out of 5 stars
BG913174756 on 14 September 2025

The ordered receiver was arrived in time, as scheduled and in a very good condition. It is a very small

4 out of 5 stars
BG184021334 on 13 September 2025

Upon arrival, I updated the firmware after confirming the operation and used it. After receiving FM broadcasts, I felt that the sound was good considering the small size of the unit. I intend to use it as a sub-monitor in the HF band.

5 out of 5 stars
BG211357214 on 03 September 2025

everything ok

5 out of 5 stars
BG163664436 on 28 August 2025

prima.

5 out of 5 stars
pulsrargtir on 27 August 2025

No working 😭I am awaiting answers about the problem from Bangood!

5 out of 5 stars
BG123918949 on 24 August 2025

I have tried the radio and works very well, a good buy!

5 out of 5 stars
lumanuel on 22 August 2025

Perfect. Excellent service, product, and delivery. I recommend.

5 out of 5 stars
vu2ogo on 01 August 2025

Very good product. I upgraded the firmware. Fast and safe deal.

5 out of 5 stars
BG935227322 on 05 April 2025

Amazing little radio. Very sensitive and good sound. I just listened chinese radio channels here in Finland.

5 out of 5 stars
g8bcg on 19 March 2025

Received very quickly!! The AT-20 in amazing little radio. Arrived ready to go. Out of the box, switched on in FM mode and it found all my local FM stations. Small internal speaker sounds OK. Pressing the tuning control initiates auto scan and the display shows Station ID. I listened on the Amateur Bands and heard many SSB and CW stations. Pressing the tuning control initiates