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- Fri Oct 19, 2018 9:36 pm
- Forum: Other SDR Devices
- Topic: Why Tx/Rx devices are so expansives ?
- Replies: 9
- Views: 19860
Expense is a function of how many you make, and how difficult they are to make. [ Disclaimer, I work for a company that makes SDRs ] The primary challenge is to make a printed circuit board and signal path that is very "quiet" with respect to ambient RF signals. That is why there will often be a "mo...