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by Victorbktop
Mon Mar 09, 2020 9:17 am
Forum: RTL-SDR Discussion
Topic: Measuring VSWR
Replies: 3
Views: 6512

Measuring VSWR

Hi, glad to meet you guys. I bought some rtl-sdr dongle and antenna. and I have some questions. Does rtl-sdr dongle match the antenna's impedance to 50ohm? or does it just choose the proper frequency by using filter?? I wonder because I think the antenna I bought can't cover all of the HF and VHF fr...