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DPF 70/55 380-EXT

Duplex Filter for the extended TETRA band Low 380 - 386.5 MHz & High 390 - 396.5 MHz
Description
  • The DPF 70/55 380-EXT is developed for the Public Safety TETRA extended network. Bandwidth 2 x 6.5 MHz
  • The filter uses 2 x 5 resonators ¼ λ in a compact, extruded aluminium cavity 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.
Specification
Electrical
Model DPF 70/55 380-EXT
Frequency 380 – 386.5 MHz / 390 – 396.5 MHz
Max. Input Power 50 W
Pass Band Insertion Loss < 2.0 dB
Impedance 50 Ω
VSWR < 1.5:1
Stop Band Attenuation > 60 dB
Environmental
Operating temperature range -30 °C to +60 °C
Mechanical
Connection(s) N(f)
Historic Brand Amphenol Procom
Dimensions 247 x 129 x 58 mm /
9.72 x 5.08 x 2.28 in. (excl. conn.)
Weight Approx. 1.6 kg / 3.53 lb.
Ordering Codes
Model Product No.
Duplex Filter for the extended TETRA band Low 380 – 386.5 MHz & High 390 – 396.5 MHz 200002892
Additional Information
Typical response curves

DPF 70!55 380 EXT VSWR

Mounting Details

DPF 70!55 380 EXT Holeplacing

All dimensions are given in mm [in.]

PROCOM A/S reserves the right to amend specifications without prior notice
PROCOM A/S • Smedetoften 12 DK 3600 Frederikssund • Denmark
Generated : 2026-06-26 Version 1