![I bought a cheap FM bandstop filter and measured it using a unreasonably expensive R&S Spectrum Analyzer. The bandstop seems pretty good for the price. : r/RTLSDR I bought a cheap FM bandstop filter and measured it using a unreasonably expensive R&S Spectrum Analyzer. The bandstop seems pretty good for the price. : r/RTLSDR](https://preview.redd.it/uxwe79ebdrj81.png?width=640&crop=smart&auto=webp&s=4e0b3126f65cdd70c7c42f7a64bf6f558e1ebe91)
I bought a cheap FM bandstop filter and measured it using a unreasonably expensive R&S Spectrum Analyzer. The bandstop seems pretty good for the price. : r/RTLSDR
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Fm Band Stop Filter 88-108m Band Stop Filter Passive Notch Filter Fm Interference Proof Filter - Integrated Circuits - AliExpress
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Amazon.com: Broadcast FM Band Stop Filter, Band Stop Filter 88 108M Anti FM Interference CNC Aluminum Alloy Shell Passive Notch Filter, Shortwave Radios : Industrial & Scientific
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RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability
![Amazon.com: 88-108M Band Stop Filter Stop Band 76-120MHZ Passive Notch Filter Anti-Fm Interference Filter Low Insertion Loss : Industrial & Scientific Amazon.com: 88-108M Band Stop Filter Stop Band 76-120MHZ Passive Notch Filter Anti-Fm Interference Filter Low Insertion Loss : Industrial & Scientific](https://m.media-amazon.com/images/I/51GBQnxcwRL._AC_UF894,1000_QL80_.jpg)