Full-band Full-mode SDR Radio Software radios Multi-function FM 3.5 Inches IPS LCD Screen Built-in 2500mAh Lithium Battery
Model No: WSDR-R001
SDR (Software Defined Radio) is a software-based radio technology that uses digital signal processing and computer software to receive and process radio signals. While traditional radios use fixed hardware circuits to receive and decode radio signals, SDR uses general-purpose hardware devices, such as computers or dedicated SDR receivers, and software to perform the tasks of signal processing and decoding.
The main advantage of SDR technology is its flexibility and configurability. Traditional radios require specially designed and manufactured hardware circuits for specific frequency ranges and modulation schemes. The SDR can adapt to different frequency ranges and modulation methods by changing the software configuration, so as to realize the flexibility of various radio applications, including radio broadcasting, amateur radio, radio communication, etc.
SDR radios can receive and decode signals of various modulation methods, such as amplitude modulation (AM), frequency modulation (FM), single sideband (SSB), etc. It can also provide high-quality audio output and allow users to adjust and process the received signal through the software interface, such as frequency selection, gain control, noise reduction, filtering, etc.
Another important advantage of SDR radios is their ability to perform digital signal processing. The signals received by traditional radios are processed by analog and output audio signals, while SDR can process and analyze the received signals at a higher level through digital signal processing. This enables the SDR radio to implement some advanced functions, such as signal identification, spectrum analysis, digital decoding, etc.
All in all, SDR radio is a radio receiving device implemented using software-defined technology, which has the advantages of flexibility, configurability and digital signal processing, and can receive and process various radio signals.
1. Frequency range: 50KHz-250MHz and 400MHz-2GHz
2. Demodulation mode: AM/FM/SSB (AM/SSB/FM can receive analog intercom TV sound)
3. Professional features: adaptive noise suppression, threshold noise suppression, variable filter bandwidth, AGC, etc.
4. Display method: 3.5 inches IPS LCD screen (touch screen)
5. Power supply mode: USB-5V voltage, built-in 2500mAh lithium battery
6. Antenna type: SMA connector, 1 rod antenna with SMA connector is provided randomly
7. Casing options: Transparent / Black
8. Size(L*H*D): 137mmx70mmx25mm
9. Weight: about 190g
USB type C cable x 1
Rod antenna with SMA connector x 1
1.Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
2. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
3. When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
4.Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound. The shipping rate can be showed at the Checkout page. There are two options for shippig as below.
A. Standard Shipping(≤2KG): The Post Registered Air Mail, USPS/ePacket, PostNL, Singapore Post, or DHL Global Mail
B. Express Shipping: EMS, DHL, UPS , or Fedex, Special Route.,etc. For faster shipping and smooth transaction, we will change the shipping company among themC. Economy Shipping: China Air Post Mail / Parcel, Hongkong Air Post Mail / Parcel, or shipment by sea etc
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on our store.