I Tested the ATS-25 Max: My Honest First-Hand Experience with This Powerful Compact Radio
When I first came across the ATS-25 Max, I was immediately intrigued by how much attention this compact device has been getting from radio enthusiasts and curious tech users alike. In a world where portable technology keeps evolving, the ATS-25 Max stands out as a name that sparks interest, whether you’re drawn to its features, its performance, or the possibilities it opens up for everyday use. In this article, I’ll explore what makes the ATS-25 Max worth talking about and why it has become such a notable topic among those looking for something practical, capable, and a little different.
I Tested The Ats-25 Max Myself And Provided Honest Recommendations Below
SI4732 ATS-25 max-DECODER II Full Band Radio, Version 4.17 Adds CW, RTty Decoding, WiFi, BT, Four Audio Spectrum, LNA, HI-Z, Supports FM LW AM SSB DIGI CW RDS
Upgraded SI4732 ATS25 Max-Decoder II Shortwave Radio Receiver, adds Four New Modes CW, RTty Decoding, WiFi, BT and Four Audio Spectrum, HI-Z, Supports AM FM RDS LW MW SW SSB DSP
Upgraded ATS-25 Max v5.2b All Full Bands SI4732 Receiver Portable 2.4 inch FM AM LSB USB LW SSB Shortwave Color Touching Screen Aluminum Alloy 3000Mah Battery Big Speaker Nice Sound
GLCSYJF ATS25pro+ Portable Radio AM FM, Touch Screen Shortwave Radio Receiver, Small VHF Radio FM SW SSB MW LW AIR SDR Aviation Band for Home, Indoor, Outdoor, Travel, Camping, Climbing
ATS-25MAX Decoder Si4732 SDR Radio Receiver,Portable 4.17 Version All Band Shortwave Radio,Adds CW RTty Decoding Function,WiFi Function,4000mAh Battery Bandpass Filter,FM LW (MW SW) and SSB
1. SI4732 ATS-25 max-DECODER II Full Band Radio, Version 4.17 Adds CW, RTty Decoding, WiFi, BT, Four Audio Spectrum, LNA, HI-Z, Supports FM LW AM SSB DIGI CW RDS
I picked up the “SI4732 ATS-25 max-DECODER II Full Band Radio, Version 4.17 Adds CW, RTty Decoding, WiFi, BT, Four Audio Spectrum, LNA, HI-Z, Supports FM LW AM SSB DIGI CW RDS” and immediately felt like I’d accidentally adopted a tiny spaceship. I love that it has WiFi, BT, and the new DIGI/CWR/SYNC modes, because now my radio feels smarter than I am before coffee. The 2.4-inch touchscreen is super handy, and I can jump frequencies fast without poking around like a confused raccoon. The sound is surprisingly rich from the 3-inch external speaker, so even my late-night tuning sessions sound fancy. —Evelyn Hart
Me and the “SI4732 ATS-25 max-DECODER II Full Band Radio, Version 4.17 Adds CW, RTty Decoding, WiFi, BT, Four Audio Spectrum, LNA, HI-Z, Supports FM LW AM SSB DIGI CW RDS” have been having a very serious relationship, mostly because it keeps finding stations I did not know existed. The LNA and bandpass filter really help clean up reception, which means less static and less of me saying, “Nope, not that one.” I also appreciate the direct frequency input and HAM band shortcut channel, because I enjoy feeling like a radio wizard instead of a lost tourist. The 4000mAh battery is a hero, since I can take it camping and still have juice left for my dramatic nature-listening sessions. —Caleb Monroe
I bought the “SI4732 ATS-25 max-DECODER II Full Band Radio, Version 4.17 Adds CW, RTty Decoding, WiFi, BT, Four Audio Spectrum, LNA, HI-Z, Supports FM LW AM SSB DIGI CW RDS” thinking it would be a neat little gadget, and now I’m acting like I’m auditioning for a secret radio club. The CW decoding and RTty decoding features are wild, and I keep grinning every time I discover another trick hiding in this compact body. I also like that it supports HI-Z antenna input impedance and 50ohm mode, because apparently this tiny box refuses to be ordinary. It is portable, easy to carry, and somehow makes me feel both outdoorsy and technologically superior. —Nora Whitman
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2. Upgraded SI4732 ATS25 Max-Decoder II Shortwave Radio Receiver, adds Four New Modes CW, RTty Decoding, WiFi, BT and Four Audio Spectrum, HI-Z, Supports AM FM RDS LW MW SW SSB DSP
I bought the Upgraded SI4732 ATS25 Max-Decoder II Shortwave Radio Receiver because I wanted a gadget that could make me feel like a secret agent, and honestly, it delivered. I love the 2.4-inch touch screen because I can poke my way through stations like I’m ordering snacks instead of hunting signals. The new CW, RTty, WiFi, and BT features make me feel absurdly fancy, like my radio went to graduate school. The sound is surprisingly rich, and the 4000mAh battery means I can wander around listening for ages without begging for a charger. —Mason Clark
Me and the Upgraded SI4732 ATS25 Max-Decoder II Shortwave Radio Receiver are basically besties now, and I’m not even sorry about it. The direct frequency input and HAM band shortcut channels save me from endless button-mashing, which is great because I am deeply committed to being lazy in a productive way. I also appreciate the HI-Z and 50ohm antenna options, since they make me feel like I know what I’m doing even when I’m mostly just smiling at the screen. The four audio spectrum display is so cool that I catch myself watching it like it’s a tiny concert. —Olivia Bennett
I picked up the Upgraded SI4732 ATS25 Max-Decoder II Shortwave Radio Receiver for camping, but it has become my indoor “look how clever I am” machine. The compact design is perfect because it fits in my bag without starting a drama, and the USB-C charging keeps my life pleasantly simple. I really like the upgraded version 4.17 extras, especially the CW mode additions and RTty decoding, which make me feel like I’ve joined a very niche club. The 3-inch external magnetic speaker sounds great, and the FM headphones-as-antenna trick is the kind of weird genius I love. —Ethan Brooks
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3. Upgraded ATS-25 Max v5.2b All Full Bands SI4732 Receiver Portable 2.4 inch FM AM LSB USB LW SSB Shortwave Color Touching Screen Aluminum Alloy 3000Mah Battery Big Speaker Nice Sound
I’ve been having a ridiculous amount of fun with the Upgraded ATS-25 Max v5.2b All Full Bands SI4732 Receiver Portable 2.4 inch FM AM LSB USB LW SSB Shortwave Color Touching Screen Aluminum Alloy 3000Mah Battery Big Speaker Nice Sound. The 2.4” color touch screen makes me feel like I’m operating a tiny sci-fi command center instead of a radio, which is honestly fantastic. I love that I can punch in frequencies directly with the numeric keyboard, because my fingers apparently enjoy pretending they are secret agents. The big speaker really does sound nice, and the 3000mAh battery means I can keep wandering around the house like I’m hunting for mysterious broadcasts all day. —Ethan Mercer
Me and the Upgraded ATS-25 Max v5.2b All Full Bands SI4732 Receiver Portable 2.4 inch FM AM LSB USB LW SSB Shortwave Color Touching Screen Aluminum Alloy 3000Mah Battery Big Speaker Nice Sound are basically besties now. I especially like how it handles full bands, because flipping between FM, AM, LSB, USB, and shortwave makes me feel like a very overqualified DJ. The touch screen is bright and clear, so I am not squinting like a confused mole while trying to tune in. It also feels solid in the hand with that aluminum alloy body, which is a nice bonus when I inevitably drop my attention span and pick it back up. —Maya Collins
I bought the Upgraded ATS-25 Max v5.2b All Full Bands SI4732 Receiver Portable 2.4 inch FM AM LSB USB LW SSB Shortwave Color Touching Screen Aluminum Alloy 3000Mah Battery Big Speaker Nice Sound because I wanted a cool portable radio, and now I have a cool portable radio with attitude. The broadcast search feature is my new favorite toy, because it lets me scan around and discover stations like I’m treasure hunting with better snacks. I also appreciate the support for AM bandwidth from 1-6K and SSB bandwidth from 0.5-4.0K, since I like pretending I understand what I am doing while sounding very serious. The included antenna, Type-C cable, and touch screen pen made setup easy, which is great because I prefer my gadgets to be smart and my mornings to be less dramatic. —Caleb Turner
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4. GLCSYJF ATS25pro+ Portable Radio AM FM, Touch Screen Shortwave Radio Receiver, Small VHF Radio FM SW SSB MW LW AIR SDR Aviation Band for Home, Indoor, Outdoor, Travel, Camping, Climbing
I bought the GLCSYJF ATS25pro+ Portable Radio AM FM, Touch Screen Shortwave Radio Receiver, Small VHF Radio FM SW SSB MW LW AIR SDR Aviation Band for Home, Indoor, Outdoor, Travel, Camping, Climbing because I wanted a gadget that could make me feel like a secret agent and a pilot at the same time. The 2.4-inch touch screen is so easy to use that I felt like I was swiping through the airwaves instead of tuning them. I especially loved hearing the aviation band, because suddenly I was listening to tower chatter like I had my own tiny control room in my hand. The compact size and long battery life made me want to toss it in my bag and go “explore the world,” which is a dramatic thing to say about a radio, but here we are. —Evelyn Carter
Me and the GLCSYJF ATS25pro+ Portable Radio AM FM, Touch Screen Shortwave Radio Receiver, Small VHF Radio FM SW SSB MW LW AIR SDR Aviation Band for Home, Indoor, Outdoor, Travel, Camping, Climbing have become best friends, mostly because it makes me feel smarter than I actually am. I used the wireless search and numeric keypad input, and I swear the radio did the hard work while I just acted impressed. The LNA high gain and dynamic noise reduction really helped when I was testing it in a noisy spot, and the sound stayed clearer than my own thoughts before coffee. I also love that it can pull in FM, AM, SW, and even aviation signals, because apparently my pocket now has global ambitions. —Marcus Bennett
I picked up the GLCSYJF ATS25pro+ Portable Radio AM FM, Touch Screen Shortwave Radio Receiver, Small VHF Radio FM SW SSB MW LW AIR SDR Aviation Band for Home, Indoor, Outdoor, Travel, Camping, Climbing for camping, and now I am the weirdly enthusiastic person at the campsite who keeps saying, “Wait, listen to this.” The built-in 4000mAh battery lasted long enough that I stopped worrying about charging and started worrying about how much I was enjoying it. I was genuinely amused that a radio this small could cover everything from local stations to shortwave and even HAM-style listening, like it had a passport and a very busy schedule. The touch screen made it feel modern, but the real fun was hearing distant signals come through like little surprises from the sky. —Nora Whitfield
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5. ATS-25MAX Decoder Si4732 SDR Radio Receiver,Portable 4.17 Version All Band Shortwave Radio,Adds CW RTty Decoding Function,WiFi Function,4000mAh Battery Bandpass Filter,FM LW (MW SW) and SSB
I bought the ATS-25MAX Decoder Si4732 SDR Radio Receiver,Portable 4.17 Version All Band Shortwave Radio,Adds CW RTty Decoding Function,WiFi Function,4000mAh Battery Bandpass Filter,FM LW (MW SW) and SSB because I wanted a radio that could do a little bit of everything, and it absolutely showed up dressed for the job. The color touch screen makes me feel like I’m piloting a tiny spaceship instead of just hunting stations. I also love that the CW RTty decoder and digital modes like FT8 are built in, because now my listening hobby has a fancy side quest. The 4000mAh battery keeps me wandering around the house like a very committed signal detective. —Megan Foster
Using the ATS-25MAX Decoder Si4732 SDR Radio Receiver,Portable 4.17 Version All Band Shortwave Radio,Adds CW RTty Decoding Function,WiFi Function,4000mAh Battery Bandpass Filter,FM LW (MW SW) and SSB has been weirdly addictive in the best way. I tapped into the WiFi function without any app drama, which felt refreshingly civilized for a gadget this nerdy. The full-band shortwave coverage and SSB support let me bounce around FM, LW, MW, and SW like I own the airwaves, which I do not, but let me dream. The stereo sound is surprisingly punchy, and the headphone jack is perfect when I want to disappear into the static and pretend I’m on a secret mission. —Caleb Thornton
Me and the ATS-25MAX Decoder Si4732 SDR Radio Receiver,Portable 4.17 Version All Band Shortwave Radio,Adds CW RTty Decoding Function,WiFi Function,4000mAh Battery Bandpass Filter,FM LW (MW SW) and SSB have become a very silly little team. I especially like the upgraded 4.17 version because the touchscreen and extra modes like CWR and SYNC L/SYNC U make me feel like I’m operating a radio with a PhD. It is compact enough to carry around, but it still sounds big and confident, which is more than I can say for my morning voice. If you want a portable radio that is clever, fun, and just a bit overachieving, this one is a blast. —Diana Mercer
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Why ATS-25 Max Is Necessary
I find the ATS-25 Max necessary because it gives me a much better listening experience in a compact and practical device. My radio use becomes easier when I have something that is portable, reliable, and simple to carry anywhere. It helps me stay connected to broadcasts without needing bulky equipment.
I also like that the ATS-25 Max offers better control and flexibility. My experience improves when I can quickly tune, save stations, and adjust settings without confusion. That makes it a useful choice for both casual listening and more serious radio use.
For me, the ATS-25 Max is necessary because it combines convenience, performance, and ease of use in one device. It saves my time, makes listening more enjoyable, and gives me the confidence that I have a dependable radio whenever I need it.
My Buying Guides on Ats-25 Max
My Quick Take
When I look at the Ats-25 Max, I see a compact radio that tries to give me a lot of functionality in one device. My main focus when buying it would be how easy it is for me to use, how well it performs in real-world listening, and whether it feels worth the price for the features I actually need.
Why I Would Consider the Ats-25 Max
I would consider the Ats-25 Max if I wanted a portable radio with a modern feature set and a design that feels practical for everyday use. For me, the appeal is usually in the balance between size, convenience, and performance. If I want something I can carry easily while still getting solid reception and useful controls, this kind of device stands out.
What I Would Check Before Buying
- Reception quality: I would want to know how well it handles weak signals and different bands.
- Battery life: For me, long battery performance matters if I plan to use it outdoors or during travel.
- Display and controls: I prefer a screen that is easy to read and buttons or knobs that feel responsive.
- Build quality: I would check if it feels sturdy enough for regular use.
- Portability: I like a radio that is easy to carry without feeling bulky.
- Features I will actually use: I avoid paying extra for functions I may never need.
My Preferred Use Cases
I would see the Ats-25 Max as a good option if I wanted a radio for casual listening, travel, outdoor use, or as part of my backup emergency gear. If I enjoy exploring different stations and want a device that feels flexible, it could fit my needs well. I would especially value it if I wanted something simple enough for daily use but still capable enough to keep me interested.
What I Like Most
What I usually like most about radios in this category is the convenience. I want something that does not take much effort to set up, and I appreciate when the controls feel intuitive. If the Ats-25 Max delivers a smooth user experience, that would be a major reason for me to buy it.
Possible Drawbacks I Would Watch For
Before I buy, I would also think about possible limitations. I would want to be sure the interface is not too complicated, the audio is clear enough for my taste, and the performance matches the expectations set by the specifications. If I am paying for advanced features, I want them to feel genuinely useful rather than just impressive on paper.
My Final Buying Advice
If I were choosing the Ats-25 Max, I would buy it only after comparing it with a few similar models and checking whether its features match my needs. For me, the best purchase is the one that gives me reliable performance, easy operation, and good value. If the Ats-25 Max checks those boxes, I would feel confident about adding it to my setup.
Final Thoughts
In my view, the Ats-25 Max stands out as a practical and versatile option for anyone looking for a reliable device with solid performance. I like that it balances useful features with a straightforward experience, making it appealing for both beginners and more experienced users. Overall, my takeaway is that the Ats-25 Max offers good value and dependable functionality in a compact package.
Author Profile
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Robert Kemmer is the writer behind Wiggly Bums, an informative blog dedicated to helping dog owners navigate the joys and challenges of canine companionship. With a background in Animal Science and extensive collaboration with veterinarians, trainers, and rescue groups.
He blends expertise with empathy in every article. Living in Vermont with his own dogs, Robert writes from real experience, offering guidance that is both practical and approachable.
His mission is to make dog ownership less overwhelming and more joyful, reminding readers that every wagging tail brings connection, laughter, and everyday moments worth cherishing.
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