Product and Service

Attenuation Upgrading Filter(4pole/5pole/6pole)

"Attenuation Upgrading Filter support high attenuation filter at least 10dB each upgrading. Type from 4pole into 5 pole, until 6 pole.  All Filter are combine with custom Center Frequency from 45MHz ~ 1500MHz. 50ohm and 75ohm are achievable at the exact same specification. 

 

There are over 3000 models online to you for reference. All of them are the best demonstration and base to modify into your specific spec value. High technical but short lead time. All will be done in 14 days only.


A. 3 type High Attenuation Series (4pole / 5pole / 6pole)
 
Helical Filter-7H4 Series
Helical Filter-7H5 Series Helical Filter-7H6 Series
 

B. Attenuation Upgrading Demo Specification ( from 4 pole to 6 pole)
 
Demo Performance- 4 pole Filter under the same Frequency  
Type Specify
 Center Frequency 535               MHz
 -3 dB Bandwidth Type              28                MHz
 Insertion Loss Type              3.5                  dB
 Attenuation Fo-40MHz Type              43                   dB
 Attenuation Fo+40MHz Type              33                   dB
 Return Loss Min.              12                   dB
 Impedance 50  ohm 
 Ripple < 1 dB
 
 
Demo Performance- 5 pole Filter under the same Frequency
Type Specify
 Center Frequency 535               MHz
 -3 dB Bandwidth Type              28                MHz
 Insertion Loss Type              3.5                  dB
 Attenuation Fo-40MHz Type              60                   dB
 Attenuation Fo+40MHz Type              43                   dB
 Return Loss Min.              12                   dB
 Impedance 50  ohm 
 Ripple < 1 dB
 
 
Demo Performance- 6 pole Filter under the same Frequency
Type Specify
 Center Frequency 535               MHz
 -3 dB Bandwidth Type              28                MHz
 Insertion Loss Type              3.5                  dB
 Attenuation Fo-40MHz Type              78                   dB
 Attenuation Fo+40MHz Type              59                   dB
 Return Loss Min.              12                   dB
 Impedance 50  ohm 
 Ripple < 1 dB