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by saledinmert
Fri Apr 23, 2021 11:31 am
Forum: RTL-SDR Discussion
Topic: Calibrating RTL-SDR
Replies: 3
Views: 1390

Calibrating RTL-SDR

Hello, everyone! I have some questions! I have been using two different methods in order to calibrate one of my 'old' RTL SDR. It's not V3 with txco. And I got two different results as following: a) Using SDR sharp : 583 ppm with 20.7gain ( I tuned it to a known frequency of an Airport 120.9 MHz); c...