LB dupleksers
Kods: DPF 8/6-HX-150
ID: 1166


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Cena (ar PVN 22%): Ls 684.53

Resonator Duplexer for the 8 m Band

  Description

  • The DPF 8/6-HX-150 is a six-cavity high-power mobile or base station duplexer for the 30 - 45 MHz band.
  • This type of filter uses six large 40 x 40 mm cavities, all equipped with 3.5 mm silver-plated helical resonators, 19 mm diameter.
  • The use of large cavities and resonators means higher Q, resulting in smaller duplex spacing with lower loss.
  • The larger dimensions extend power rating to 100 W continuous.
  • The DPF 8/6-HX-150 is designed for single-channel equipment, but can, with slightly reduced data, be broadband-adjusted to allow multichannel equipment to be used.
  • The cavities are made of extruded aluminium, the chassis of passivated steel. All coaxial cables are of the semi-rigid type, and teflon has been used in all connectors and cables.
  • The filter is black vinyl coated to prevent corrosion.
  • Please specify the frequencies for TX and RX when ordering, as all filters are made individually.

  Specifications

ELECTRICAL


MODEL DPF 8/6-HX-150
TX/RX FREQUENCY 30 - 45 MHz
MAX. INPUT POWER 100 W @ 1 dB insertion loss
MIN. DUPLEX SPACING 600 kHz
TYPICAL INSERTION LOSS @ 600 kHz spacing: 1.5 dB
@ 750 kHz spacing: 1.2 dB
@ 1.5 MHz spacing: 1.0 dB

TX NOISE SUPPRESSION ON RX-FREQUENCY

AND RX ISOLATION ON

TX-FREQUENCY

@ 600 kHz spacing: 75 dB

@ 750 kHz spacing: 80 dB

@ 1.5 MHz spacing: 100 dB

IMPEDANCE Nom. 50 Ω
SWR ≤ 1.5

MECHANICAL


TEMP. RANGE –30° C → +60° C
FREQ. STABILITY Approx. 8 ppm/° C
CONNECTORS N-female
DIMENSIONS (L x W x H) 295 x 250 x 50 mm
WEIGHT Approx 2.5 kg


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