Description :

Temwell design and develop 4 POLE RF Helical Bandpass Filter as 7S4 Series, including Frequency band and Bandwidth band as bellow. Custom spec value service is available based on all standard P/N, including Frequency change, BW change, Attenuation value upgrading, Size change, Pin position change, and connectorized model, etc.

Specification :

*Center Frequency range: 196 ~ 1500MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm
*Attenuation value: 40~50dB

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  BandPass Helical Filter-7H Series
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  BandPass Helical Filter-7H2L Series (75 Ohm)
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  BandPass Helical Filter-7H3 Series (50 Ohm)
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  BandPass Helical Filter-5R4 Series (50 Ohm)
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  BandPass Helical Filter-7H4L Series (75 Ohm)
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  BandPass Helical Filter-7H5L Series (75 Ohm)
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  Band Pass Helical Filter-5WL4 Series (75 Ohm)
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  BandPass Helical Filter-5W6 Series (50 Ohm)

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