Procom DPF 70-55-...-tetra-n - Manual

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