DPF 70/55-…-TETRA-N

10-Cavity Duplexer for TETRA Band

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

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DPF 70/55-…-TETRA-N
Electrical
Model DPF 70/55-…-TETRA-N
Frequency Tx : 380 – 420 MHz
Rx : 390 – 430 MHz
(depends on model)
Max. Input Power 50 W
Pass Band Insertion Loss < 1.5 dB (typ. 1.3)
Impedance 50 Ω
VSWR < 1.5:1
Stop Band Attenuation > 60 dB
Environmental
Frequency Stability 4.5 ppm/° C (approx.)
Operating temperature range -30 °C to +60 °C
Mechanical
Connection(s) N(f)
Historic Brand Procom
Dimensions 247 x 129 x 58 mm / 9.72 x 5.08 x 2.28 in. (excl. conn.)
Weight Approx. 1.4 kg / 3.09 lb.
  • 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 coated with black vinyl to prevent corrosion.

TYPICAL RESPONSE CURVES

Model Product No. Frequency Add To Quote

DPF 70/55-1-TETRA-N

 200000341 Tx: 380 – 385 MHz / Rx: 390 – 395 MHz

DPF 70/55-2-TETRA-N

 200000348 Tx: 385 – 390 MHz / Rx 395 – 400 MHz

DPF 70/55-3-TETRA-N

 200000347 Tx: 410 – 415 MHz / Rx: 420 – 425 MHz

DPF 70/55-4-TETRA-N

 200000342 Tx: 415 – 420 MHz / Rx: 425 – 430 MHz

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