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Label FDB/102-N

FM Double Coaxial Cavity Filter

The Label FDB/102-N 200W FM Cavity Filter is installed between transmitter and antenna, provides an output signal free from spurious and a perfect isolation from other emissions.

SKU: 101159 Categories , , Brand:Label Italy

645.00 675.00

Label: FDB/102-N


DESCRIPTION

The FDB/102-N is a double quarter-wavelength coaxial cavity filter with a high “Q” and variable coupling. Installed between the transmitter and antenna, it provides a spurious-free output signal and excellent insulation from other emissions. Made of aluminum with internal lines of copper and PTFE insulators, it comes in a 19” 3U rack version.

Label Italy designs and manufactures a comprehensive range of FM Broadcast Radio Cavity Filters. These bandpass filters are available for the entire FM operating band, with a wide choice of sizes in 2 or 3 pole versions, ensuring excellent spurious rejection. Fully tunable across the FM band (87.5 – 108 MHz), they are engineered for easy tuning with a standardized set of tools. All cavity filters feature built-in protection against antenna lightning discharges through a solid DC short circuit to ground on both the input and output couplings.


TECHNICAL DATA

FDB/102-NFDB/103-N
Frequency Range (MHz)87.5 – 10887.5 – 108
Impedance (Ohm)5050
V.S.W.R.< 1.15:1< 1.15:1
Attenuation (dB)< 0.5< 0.8
Power (W)200250
Bandwidth (-3 dB) (kHz)500 – 800500 – 800
ConnectorNN
Weight (Kg)1318
Dimensions (cm)49 x 80 x 1349 x 80 x 26

FEATURES

  • Double Quarter-Wavelength Coaxial Cavity
    • HIGH “Q” WITH VARIABLE COUPLING
    • SPURIOUS-FREE OUTPUT SIGNAL
    • PERFECT INSULATION FROM OTHER EMISSIONS
  • Construction
    • EXTERNAL BODY IN ALUMINUM
    • INTERNAL LINES IN COPPER
    • PTFE INSULATORS
  • Design
    • RACK VERSION 19” 3U
  • Protection
    • BUILT-IN PROTECTION AGAINST ANTENNA LIGHTNING DISCHARGES
    • SOLID DC SHORT CIRCUIT TO GROUND ON INPUT AND OUTPUT COUPLINGS