R.V.R. Elettronica

STATIONS ACCESSORIES > CAVITY FILTERS > VHF BAND FM CROSS COUPLING


FFELF3K

COD. FFELF3K

FFELF3K

Band-pass 6 cavites filter 3KW.

  • BAND-PASS 6 CAVITIES FILTER 3KW
  • IMPEDANCE 50 Ohm 
  • FM BAND 87.5 ÷108 MHz 
  • BAND II 
  • SPECIAL VERSION WITH SPECIAL DOUBLE CROSS COUPLING

This six-cavities filter is used to set up starpoint combiners with very low spacing between channels. The pass band filters was designed as an extension of our band pass combiner technology. Using our industry-leading square, cavity filter design, the filter provides a one-time-buy filtering solution for the broadcaster located at multiple-user site. The filter isolates the transmission system to eliminate spurious emissions.



TYPICAL SPECIFICATIONS
Model FFELF3K
Impedance 50 Ohm
Frequency Range 87.5-108 MHz
VSWR ±150 KHz 1.1:1 max
Insertion Loss at 0 f 0.5 – 1.2 dB Max
Return Loss ±200Khz ≤ -26 dB
Rejection per customer’s requirements (Typical ± 300 kHz it’s even to –30dB approx.)
Connectors 1+5/8”
Max Power 3 KW
Working Temperature -20°C ÷ +50°C
Colour Enamel gray ral 7001
Materials Aluminium, Brass, Copper, PTFE, Stainless Steel, Silvering (min 12µm thickness)


FEATURES 

  • Distortion – Free Transmission 
  • Very low spacing between channels if used in starpoint combiners 
  • Low loss, high isolation 
  • Natural convection 



ORDERING INFORMATION

  • FFELF3K
    Band-pass 6 cavites filter 3KW.