Description
Dykbcells FM 88MHZ-108MHz bandstop Filter RTL-SDR Blog Broadcast FM Band-Stop SMA Receiver signal FOR Ham Radio amplifier
Features:Blocks the broadcast FM band between 88 – 108 MHz with over 50dB of attenuation.
Designed for maximum attenuation between 88 - 108 MHz and the 3dB roll off points are at 76 MHz and 122 MHz.
Insertion loss is less than 0.5 dB between 0 – 1 GHz, and mostly less than 1.5 dB between 1 – 3 GHz.
Uses SMA female connectors. Comes with a free SMA male to SMA male adapter.
A broadcast FM block filter can help if you have very strong broadcasts in your area that are overloading the SDR dongle.
Also known as “FM Trap”.
Notes: RX filter only. Designed for SDR users, but might also be useful for TV users struggling with FM interference.
But TV users please carefully check the spectrum analyzer graphs and 3dB roll off points to ensure that it will not block a TV signal of interest. e.g.
Channels between 76 - 88 MHz could be attenuated enough to lose reception.
Specification
Size : Broadcast FM Band-Stop
Style : Ham Radio amplifier
Type : SMA Receiver signal
Model Number : bandstop Filter RTL-SDR Blog
Output Type : FM Trap 88MHZ-108MHz
DIY Supplies : ELECTRICAL
Ham Radio amplifier : Broadcast FM Band-Stop
bandstop Filter : RTL-SDR Blog
