![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://i.redd.it/uxwe79ebdrj81.png)
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 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/stvnzpp9drj81.jpg?width=640&crop=smart&auto=webp&s=8c8f2c4b54a73438259f9b51568a26a25d42ad01)
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
![RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability](https://www.rtl-sdr.com/wp-content/uploads/2016/10/BCFM_filter-dongle.jpg)
RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability
![RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability](https://www.rtl-sdr.com/wp-content/uploads/2016/10/VNA_161003_151732-500x400.jpg)
RTL-SDR.COM Broadcast FM Band-Stop Filter (88-108 MHz Reject) Now for Sale + RTL-SDR V3 Dongle Availability
![Amazon.com: Flamingo+ FM - Broadcast FM Bandstop Filter v2 (FM Notch Filter) for Software Defined Radio (RTL-SDR) Applications. Blocks Problematic 88-108MHz Frequencies from Your SMA-Connected Radio : Electronics Amazon.com: Flamingo+ FM - Broadcast FM Bandstop Filter v2 (FM Notch Filter) for Software Defined Radio (RTL-SDR) Applications. Blocks Problematic 88-108MHz Frequencies from Your SMA-Connected Radio : Electronics](https://m.media-amazon.com/images/I/71EUjhj9XXL.jpg)
Amazon.com: Flamingo+ FM - Broadcast FM Bandstop Filter v2 (FM Notch Filter) for Software Defined Radio (RTL-SDR) Applications. Blocks Problematic 88-108MHz Frequencies from Your SMA-Connected Radio : Electronics
![Broadcast FM Band Stop Filter (88 - 108 MHz FM Trap) | FM band reject filter for receivers,SDR clean RX lowers noise - AliExpress Broadcast FM Band Stop Filter (88 - 108 MHz FM Trap) | FM band reject filter for receivers,SDR clean RX lowers noise - AliExpress](https://ae01.alicdn.com/kf/HTB1yZLjfY3nBKNjSZFMq6yUSFXaG/Broadcast-FM-Band-Stop-Filter-88-108-MHz-FM-Trap-FM-band-reject-filter-for-receivers.jpg)
Broadcast FM Band Stop Filter (88 - 108 MHz FM Trap) | FM band reject filter for receivers,SDR clean RX lowers noise - AliExpress
![Broadcast FM Band Stop Filter 88 - 108 MHz FM Trap for SDR rtl std hackrf bandstop piswords - AliExpress Broadcast FM Band Stop Filter 88 - 108 MHz FM Trap for SDR rtl std hackrf bandstop piswords - AliExpress](https://ae01.alicdn.com/kf/Ha2b8325db0fc4620b984d62d3c1b6c4aC/Broadcast-FM-Band-Stop-Filter-88-108-MHz-FM-Trap-for-SDR-rtl-std-hackrf-bandstop.png)
Broadcast FM Band Stop Filter 88 - 108 MHz FM Trap for SDR rtl std hackrf bandstop piswords - AliExpress
![Flamingo FM - Broadcast FM Bandstop Filter (FM Notch Filter) for Software Defined Radio (SDR) Applications : Amazon.ca: Electronics Flamingo FM - Broadcast FM Bandstop Filter (FM Notch Filter) for Software Defined Radio (SDR) Applications : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/81nS6MW7xlL._AC_UF894,1000_QL80_.jpg)