Products

• Amplifier
  • + Low Noise Amplifier
  • + Power Amplifier
• Combiner
  • + Combiner
• Coupler
  • + SMA Type Coupler Series
  • + N Type Coupler Series
• Digital Attenuator
  • + 5Bits, 31dB Attenuation
  • + 4Bits, 15dB Attenuation
  • + 6Bits, 63dB Attenuation
• Filter
  • + LC Filter Series
  • + Cavity Filter Series
  • + Spiral Filter Series
  • + SSS Filter Series
• Frequency Source
  • + Frequency Source
• Hybrid
  • + 90deg Hybrid Coupler
  • + 180deg Hybrid Coupler
• RF Limiter
  • + RF Limiter
• Multiplexer/Duplexer
  • + Duplexer
  • + Multiplexer
• RF Phase Shifters
  • + RF Phase Shifters
• Power Divider/Splitter
  • + SMA Type Power Divider Series
  • + N Type Power Divider Series
• Switch
  • + SPDT
  • + SP4T
  • + SP8T
  • + Others
• Waveguide Components
  • + WG Combiner
  • + WG Duplexer
  • + WG Probe
• Sub-system
  • + JDMSREV-20T3000F9
  • + JDMSREV-20T3000F3
• TR Module
  • + TR Module
• Frequency Convertor
  • + Frequency Convertor
• Receiver
  • + Receiver
• Wireless HDMI&SDI Transmission
  • + Wireless HD-Pro Transmission
  • + Wireless HDMI AV Transmission System
• Wireless Image Transmission System
  • + Two-way transmission
  • + AC9361- One-way transmission

Spiral Filter Series

 

DFINE offers a full line of filters covering low pass filter, band pass filter, high pass filter and band reject filter (notch filter), include LC filter, cavity filter, spiral filter and suspended substrate stripline (SSS) Filter Series. DFINE's filters offer low insertion loss, high suppression.  All models are available with SMA, TNC, BNC, or Type-N connectors, or Pin package. Customization is available. Contact us with your requirement at market@dfine-mw.com.



Model	JDF-70
Frequency range	69.5-70.5
Insertion loss	≤2.0dB
Ripple	≤1.0dB
Return loss	≥15dB
Attenuation	68.5MHz≥40dB
	71.5MHz≥40dB
Connector	SMA－Female
Impedance	50Ω
Surface	Black paint

 

 Contact us with your requirement at market@dfine-mw.com.

 

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