FM Combiner Double Bridge

FM Combiner Double Bridge

Category: .

Product Description

FM Combiner Double Bridge

FM Combiner Double Bridge channel spacing > 2.5 Mhz

Made of aluminum, silvered copper and PTFE.

They are composed of two cavity filters and 2 hybrid couplers, they have a selective input and a broadband.

It is therefore necessary , in order, knowing all the frequencies of use.

The cavity filters have a B.W. command that allow you to adjust selectivity and also the isolation between channels.

The “double bridge” combining filters allow easy changes to new operating frequencies.

They are composed by two different double cavity filters and two hybrid couplers, including narrow band and wide band input lines.

 

EFD/2000 EFD/3000 EFD/4000 EFD/8000 EFD/14K
FREQ. RANGE 87.5 – 108Mhz 87.5 – 108Mhz 87.5 – 108Mhz 87.5 – 108Mhz 87.5 – 108Mhz
IMPEDANCE 50 Ohm 50 Ohm 50 Ohm 50 Ohm 50 Ohm
V.S.W.R. <1.15:1 <1.15:1 <1.15:1 <1.15:1 <1.15:1
MIN. CHANNELS SPACING >2.5MHz >2.5MHz >2.5MHz >2.5MHz >2.5MHz
BANDWIDTH ( -3db ) 300 – 600Khz 300 – 600Khz 300 – 600Khz 300 – 600Khz 300 – 600Khz
INSERTION LOSS 0.2 – 0.6db 0.2 – 0.6db 0.2 – 0.5db 0.2 – 0.5db 0.2 – 0.4db
ISOLATION BETWEEN CHANNELS  35db typical 35db typical 35db typical 35db typical 35db typical
WORKING TEMPERATURE 10-40° 10-40° 10-40° 10-40° 10-40°
CONNECTOR IN N N-7/16 7/16 7/8 7/8-1+5/8
CONNECTOR OUT 7/16 7/8 7/8 1+5/8 3+1/8
POWER 800+800W 1+2KW 2+2KW 4+4KW 4+10KW
WEIGHT 25.5 Kg 26 Kg 45 Kg 50 Kg 65 Kg
DIMENSIONS 1170x410x300 mm 1170x410x310 mm 1460x460x420 mm 1460x480x420 mm 1350x900x500 m

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