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FDDPDC1-5.5 – FDDPDC2-5.5

You are here: Home1 / CONSTANT IMPEDANCE2 / FDDPDC1-5.5 – FDDPDC2-5.5
FDDPDC1-5.5 – FDDPDC2-5.5
  • FDDPDC1-5.5 – FDDPDC2-5.5
  • FEATURES
  • SPECIFICATIONS
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FDDPDC-15.5-FDDPDC2-5.5

FDDPDC1-5.5 – FDDPDC2-5.5

2 Channel Combiner
Constant Impedance Type
FM Band 87.5-108 Mhz

  • A constant impedance combiner consists of two or more band pass filters two 3dB couplers and a dummy load.
  • One or both inputs is/are narrow band while the remaining input(s) can be broadband.
  • Input impedance is not frequency dependent.


Model FDDPDC1-5.5 – FDDPDC2-5.5 – Type CONSTANT IMPEDANCE
Impedance 50 Ohm
Frequency Range 87.5÷108 MHz
VSWR ±150 KHz 1.1:1 Max
Insertion Loss at ƒ0 0.3 dB Max (Narrow Band Input) 0.1 dB Max (Broad Band Input)
Return Loss ±150 KHz ≤ -26 dB
Isolation ±1.5 MHz NB to BB 30dB, BB to NB 40dB
No. of input 2 (NarrowBand+BroadBand)
No. of output 1
Connectors Input 7/16” (FDDPDC1-5.5) Input 7/8” EIA (FDDPDC2-5.5) 7/8” EIA Output
Max Power 1000 W x 2 Channels (FDDPDC1-5.5) 2000 W x 2 Channels (FDDPDC2-5.5)
Temperature Range -20°C ÷ +50°C
Color Enamel gray ral 7001
Materials Aluminium, silver brass, copper, PTFE, stainless steel, silver plated (min 12μ thickness)

• Distortion – Free
• Custom configurations available
• Low loss, high isolation
• Natural convection
• Optional group delay equalizer
• Input impedance not frequency dependent
• The frequency at the broadband input can be changed without returning the bandpass cavity filters.

Dimensions 1300(Max size) x 570 x 480 mm (51.2(Max size) x 22.4 x 18.9 inch) (H x L x W)
Net Weight =~ 50 Kg

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  • HOME PAGE
  • BROADCAST ANTENNAS
  • COMBINERS STARPOINT
  • CONSTANT IMPEDANCE
  • RF FILTERS
  • FM TRANSMITTERS
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  • SCIENTIFIC / CUSTOM RF
  • CONNECTORS, ADAPTERS
  • EVERYTHING ELSE
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LPFM projects?
The XT150, XT300
and XL150, XL300
are FCC certified
for LPFM stations


BEXT Inc

1045 Tenth Avenue
San Diego, CA 92101
USA
Email bext@bext.com

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Phone 619 BEXTINC
(619 239 8462)

Toll free 888 BEXTINC
(888 239 8462)

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619 685 3913

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