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DPF 70/55-…-TETRA-N

TETRA-N - 10-Cavity Duplexer for TETRA Band

DESCRIPTION

The DPF 70/55-...-TETRA-N is a 2 x 5 cavity filter for duplex radio

telephones.

The filter uses full-length ¼ λ cavities in a compact, extruded aluminium

housing. The chassis is made of passivated steel, and teflon insulation

has been applied in the coaxial cables and in the connectors.

The filter is black vinyl coated to prevent corrosion.

ORDERING DESIGNATIONS

TYPE NO. PRODUCT NO. TX MHZ RX MHZ

DPF 70/55-1-TETRA-N 200000341 380 - 385 390 - 395

DPF 70/55-2-TETRA-N 200000348 385 - 390 395 - 400

DPF 70/55-3-TETRA-N 200000347 410 - 415 420 - 425

DPF 70/55-4-TETRA-N 200000342 415 - 420 425 - 430

SPECIFICATIONS

ELECTRICAL

MODEL DPF 70/55-...-TETRA-N

MAX. INPUT POWER 50 W

TX/RX-FREQUENCY See model selection table below

INSERTION LOSS IN PASSBAND ≤ 1.5 dB (typ. 1.3)

ATTENUATION IN STOPBAND > 60 dB

IMPEDANCE Nom. 50 Ω

SWR (All ports) ≤ 1.5

MECHANICAL

TEMP. RANGE –30° C → +60° C

FREQ. STABILITY Approx. 4.5 ppm/° C

CONNECTORS N-female

DIMENSIONS (L x W x H) 260 x 130 x 58 mm

WEIGHT Approx. 1400 g

TYPICAL RESPONSE CURVES

PROCOM A/S reserve the right to amend specifications

without prior notice.

28/02/11

DPF 70/55-…-TETRA-N 1

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DPF 70/55-…-TETRA-NTETRA-N - 10-Cavity Duplexer for TETRA BandDESCRIPTIONThe DPF 70/55-...-TETRA-N is a 2 x 5 cavity filter for duplex radiotelephones

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