BI3TTR BG8LGP Because there are domestic FPGAs and domestic RF chips, it's perfectly reasonable to develop domestic SDR development boards. There's nothing inherently wrong with this.
BloodBlade Try searching for keyword combinations like "100% domestic + radio frequency"? The following content was extracted from the first page of search results. First, I would like to state that I have no conflicts of interest.Dihsin TechnologyAt least, it provided a way to request samples. However, the schematic diagram looks a bit unclear.PointedFamiliar. If you're looking for a toy and want to support domestically developed products, there's an "HJX-ECR866X-SDR" platform that claims to be 100% domestically developed. The company behind it, "Beijing Yiswei Technology Group Co., Ltd.," is indeed a domestic company, but it appears they are not primarily focused on radio frequency technology.