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DPBP 70/3333-TETRA-N-...

12-Resonator Band-Pass Duplex Filter for TETRA Band

  • The DPBP 70/3333-TETRA-N-... is a 2 x 6 resonator band-pass duplex filter designed to combine TETRA TX and RX to one common feeder.
  • The filter uses reduced-length ¼ λ cavities in a compact, strong aluminium housing.

DESCRIPTION

  • 19” drawers available as options.
  • Silver-plating ensures low insertion loss.
  • Built-in DC stop between all ports.

ORDERING DESIGNATIONS

TYPE PRODUCT NO. TX MHz RX MHz
DPBP 70/3333-TETRA-N-1 200000655 380 - 385 390 - 395
DPBP 70/3333-TETRA-N-2 200001806 385 - 390 395 - 400
DPBP 70/3333-TETRA-N-3 200001807 410 - 415 420 - 425
DPBP 70/3333-TETRA-N-4 200001808 415 - 420 425 - 430
DPBP 70/3333-TETRA-N-5 200001809 450 - 455 460 - 465
DPBP 70/3333-TETRA-N-6 200001810 455 - 460 465 - 470

SPECIFICATIONS

ELECTRICAL  
MODEL DPBP 70/3333-TETRA-N-...
MAX. INPUT POWER 200 W
TX/RX-FREQUENCY 380 - 470 MHz
TX/RX-SPACING 5 MHz
INSERTION LOSS IN PASSBAND ≤ 1.2 dB (typ. 1.0)
ATTENUATION IN STOPBAND > 60 dB (typ. > 63 dB)
IMPEDANCE Nom. 50 Ω
SWR (All ports) ≤ 1.5 (typ. ≤ 1.3)
MECHANICAL  
FREQ. STABILITY Approx. 4.5 ppm/° C
CONNECTORS N-female
DIMENSIONS (L x W x H) 218 x 300 x approx. 105 mm
(incl. adjusting screw) /
8.58 x 11.81 x approx. 4.13 in.
(incl. adjusting screw)
WEIGHT Approx. 6600 g/ 14.55 lb.
ENVIRONMENTAL
TEMP. RANGE –20° C → +60° C

TYPICAL RESPONSE CURVES

 

MOUNTING DETAILS

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