PRODUCTS

Cavity Filters Passband and Notch

Passband or Notch coaxial Cavity filters for VHF and UHF

Passband or Notch coaxial cavity filters in quarter wave high “Q” for VHF and UHF communications and Amateur.   Externally made aluminum treated Alodyne with internal lines of silvered copper and PTFE insulators.  Used both in transmission and reception, they are available in two versions: band-pass ( FDB ) or stop-band  notch ( FDN ). UHF versions are temperature compensated, VHF versions only on request.

Gallery

Technical Data

 FDB/50   FDB/130   FDB/530-C   FDN/50   FDN/130   FDN/530-C 
FREQ. RANGE 50-60Mhz 140-180Mhz 430-560Mhz 50-60Mhz 140-180Mhz 430-560Mhz
V.S.W.R. < 1.2:1 < 1.2:1 < 1.2:1 < 1.2:1 < 1.2:1 < 1.2:1
IMPEDANCE 50 Ohm 50 Ohm 50 Ohm 50 Ohm 50 Ohm 50 Ohm
BANDWIDTH ( -3db )  200Khz 200Khz 500Khz
PASSBAND ATTENUATION
< 0.6db < 0.6db < 0.6db < 0.6db < 0.6db < 0.6db
STOP-BAND ATTENUATION  > 25 db > 25 db > 25 db
CONNECTOR N N N N N N
POWER 150W 150W 100W 150W 150W 100W
WEIGHT 9.5 Kg 4.5 Kg 2.6 Kg 9.5 Kg 4.5 Kg 2.6 Kg
DIMENSIONS (cm) 115x12x12 70x12x12 32x12x12 115x12x12 70x12x12 32x12x12

Price & Info

    Pursuant to art. 13 and 14 of EU Regulation 2016/679 of 27 April 2016 we inform you that as Data Controllers we will process all the information you have entered using manual, IT and telematic methods, for purposes instrumental to the request itself.