to product finder
DPF 70/55 380-EXT

Duplex FiltersDPF 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.

Specifications

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
Mechanical
Connection(s) N(f)
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.
Environmental
Operating temperature range -30 °C to +60 °C

Ordering Designations

Model Product No. Frequency
DPF 70/55 380-EXT-N 200002892 380 - 386.5 MHz / 390 - 396.5 MHz

Typical response curves

DPF 70!55 380 EXT VSWR

Mounting Details

DPF 70!55 380 EXT Holeplacing

All dimensions are given in mm [in.]

Related products
Omni Antennas

Amphenol Procom offer Omni Antennas which are produced from quality materials for high performance and endurance in harsh environments. View our collection.

Explore all Omni Antennas
Cavity Combiners

RF Cavity Combiners by Amphenol Procom for Tx 150-300 W radio systems in 60-500 MHz. Standard products are 2 to 8 channels. Read more here.

Explore all Cavity Combiners
Receiver Multicouplers

RF Receiver Multicouplers small size 1HU by Amphenol Procom are delivered in 4-8 channels in the VHF- & UHF band 60-1000 MHZ. Read more here.

Explore all Receiver Multicouplers
Mounting Kits for Filters

Amphenol Procom provides Mounting Kits for a wide range of Multiplexers and Duplex Filters with repeater. Learn more of our product line here.

Explore all Mounting Kits for Filters
to product finder