(Pre-Sale) Radtel RT-20SDR 15w AM FM SSB SDR Radio Transceiver
Pre-sale is now open. Orders will be shipped within 30 days.
Due to limited production capacity and high demand, quantities are limited. All orders will be shipped strictly in the order they are received.
Order now to secure your allocation.




Revolutionary Compact CB/HAM Radio with Advanced AI Technology
On the stage of radio communication technology, our latest CB/HAM radio stands out as a true innovation leader. Engineered with cutting-edge technology and user-focused innovation, this model combines powerful single-sideband (SSB) communication performance with an ultra-compact design, setting a new benchmark for the industry.
Premium Display and User Experience
The radio features a vibrant 7-color FSTN display, delivering a clear, intuitive, and visually engaging operating experience. Whether in bright daylight or low-light environments, users can easily monitor frequencies, settings, and communication status with exceptional clarity.
Breakthrough in SSB Miniaturization
Single-sideband transmitting and receiving circuits are significantly more complex than conventional FM and AM systems. Due to this complexity, most SSB products currently available on the market are typically large and bulky.
To overcome this long-standing industry challenge, our company embarked on an intensive three-year research and development journey. We assembled a professional R&D team composed of top technical experts and focused on deep optimization of software and hardware integration.
Through continuous innovation, repeated testing, countless design refinements, and multiple technology iterations, we successfully broke through the technical limitations that once restricted compact SSB radio design.
The result is a groundbreaking achievement:
One of the world’s smallest commercial single-sideband CB/HAM radios available today.
Advanced AI-Powered Features
This compact yet powerful radio is equipped with a range of next-generation intelligent communication technologies, including:
- AI Two-Way Noise Reduction
- AI Voice Control
- CTCSS/DCS Signaling
AI Two-Way Noise Reduction
The advanced AI noise reduction system creates a cleaner and more professional communication environment by effectively filtering:
- Background noise
- White noise
- Environmental interference
The system delivers crystal-clear voice transmission and reception, even in extremely noisy operating environments.
AI Voice Control
The intelligent AI voice-control system enhances convenience and efficiency by enabling smarter hands-free interaction and easier operation.
CTCSS/DCS Support
Built-in CTCSS/DCS functionality provides enhanced communication security, stable signal management, and reduced unwanted interference.
AI Noise Reduction Performance
QUEST Test N-MOS Score: 3.7
Intelligent Noise Cancellation
- Average signal-to-noise ratio improvement: 25 dB
- Real-time separation of human voice and background noise
- Not limited by specific noise types
- Extracts clear and natural voice communication in challenging environments
Echo Cancellation
- Echo suppression exceeds 65 dB
- Effectively minimizes feedback caused by the device’s own speaker output
- Convergence time less than 500 ms
Reverberation Suppression
- Handles reverberation times greater than 1000 ms
- Automatically adjusts algorithm gain according to environmental conditions
- Reduces echo effects and voice trailing caused by reverberation
Howling Suppression
Powered by a deep neural network algorithm, the system intelligently blocks feedback loops and effectively suppresses audio howling.
Market Recognition
Since its launch, this radio has earned strong recognition from users worldwide. Combining outstanding performance, a compact portable design, and a rich set of advanced features, it has quickly become a benchmark product in the CB/HAM radio industry and is shaping the future of compact single-sideband communication equipment.

SHIPPING
We ship your orders by registered post included VAT To USA/European and most countries, If there is stock in local warehouse, the delivery time is 3-7 days. if ship from China, delivery time to US: 8-15 Days, Canada 10-15 days, South America 12-35 days, European 5-16 days. AU/NZ 8-17 Days, Asia 5-15 days, Other country 12-45 days. If your country have not shipping option, just send your order inquiry to us by email info@radtel.com
All orders shipped will be provided with tracking numbers, You may track it at www.17track.net .
RETURNS POLICY
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. Buyer need to pay the return shipping cost.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at support@radtel.com, If your return is accepted, you may request to send back to local warehouse in your cost. Items sent back to us without first requesting a return will not be accepted.
Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
description of this products.
You may tracking order in www.17track.net, if there is no tracking information, just send us a email info@radtel.com and we will send you tracking information

