Band Elimination Filters
 
 

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Band Elimination Filters
These filters are designed to attenuate a specified band of frequencies.
Although the frequency range to be attenuated is rather narrow, it can get low loss band pass characteristics and sharp attenuation when compared to a band pass filter.
Common specifications
Impedance 50£[
V.S.W.R. 1.3 Max.
Operating temp. -10¢XC to +50¢XC
Connector N-J
Specifications
Model Eliminated
Frequency
Insertion Loss
(dB)
Eliminated
Frequency Range
Attenuation
(dB)
Power
(W)
SFH 404 Appointed Freq.
in 54 to 72MHz
1.0 2MHz 40 30
SFH 405 Appointed Freq.
in 140 to 170MHz
1.5 3MHz