Figure 1 from Tunable lumped-element notch filter with constant bandwidth | Semantic Scholar
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
FM Filter - Kintronic Laboratories, Inc.
Notch Filters
CFM3-0.2 – FM Bandpass Filter – Sira Radio Systems
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
FM Notch Filter 88-108MHz FM Trap; Airband application; Excellent Rejection 75dB | eBay
88-110 MHZ FM NOTCH Band-Reject Filter Built & tested SMA conn - SV1AFN shop | eBay
AM Notch filter - Chris Scott and Associates
87-108 MHz 1500W 1.5kW FM Bandpass Filter for Sale - FMUSER
FM Notch Filter 88-108MHz for Airband ++ Excellent Rejection 75dB; SMA-M + SMA-F | eBay
Tunable Filters
Smiths Interconnect - Tunable Filter Products
LNA for all: DIY "FM TRAP" or 88-108 MHz Band STOP filter
Tunable Filters
Tunable BandPass Filter - Resource Detail - The DXZone.com
87-108 MHz 1500W 1.5kW FM Bandpass Filter for Sale - FMUSER
Notch Filters Tunable B4 -20dB x2 - Filters & Isolators, Filters - Low Pass & Band Pass - PRODUCT DETAIL - Laceys.tv | Aerial Industries
Tin Lee Electronics :: FM Filter Graphs
bandpass filter
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
Band Pass and Band Reject Tunable filters
