Duplex FiltersDPBP 2/66-150

High power VHF Duplex Band-Pass Filter incl. Low Pass Filter, for PMR/DMR and Telemetry networks

Description

  • The DPBP 2/66-150 LL/1-...-1/LPF is a 2 x 6 resonator high quality Duplex Band Pass filter designed to combine special custom required Tx and Rx bands to one common antenna.
  • The high performance filter design secures a low Insertion Loss and an improved isolation between the specified Tx and the Rx band.
  • The DPBP 2/66-150 LL/1-...-1/LPF can accomodate a continious power of max. 150 W.
  • The DPBP filter includes a low pass filter for highly attenuating the unwanted 3th. & 5th. harmonics occuring from radio system and the DPBP itselves.
  • The DPBP 2/66-150 LL/1-...-1/LPF filter can be fitted into a 19” mounting tray, 3 HU in height, 600 mm in depth.
  • For other frequencies in the VHF band please contact Amphenol Procom for availability

Specifications

Electrical
Model DPBP 2/66-150 LL/1-...-1/LPF
Frequency Rx: 139.5 - 144 MHz
Tx: 148 - 155 MHz
(depends on model)
Max. Input Power 150 W
Spacing Tx-Rx 7.5 MHz or 10 MHz
Isolation Tx - Rx > 70 dB
Isolation Rx - Tx > 70 dB
Insertion Loss ≤ 1.7 dB
Impedance 50 Ω
Reject Attenuation > 50 dB @ 3th. & 5th. harmonic
VSWR < 1.3:1 (>18 dB) (Return loss)
Bandwidth (Tx and Rx) 1 MHz
Mechanical
Connection(s) N(f) on all ports
Dimensions 19" x 3 HU x 600 mm
(482.6 x 133.4 x 600 mm) /
19 x 5.25 x 23.62 in.
Weight Approx. 14 kg / 30.86 lb.
Environmental
Operating temperature range -30 °C to +60 °C

Ordering Designations

Model Product No. Frequency
DPBP 2/66-150 LL/1-7.5-1/LPF 200002895 Rx: 139.5 - 140.5 MHz / Tx: 148 - 149 MHz
DPBP 2/66-150 LL/1-10-1/LPF 200002833 Rx: 143 - 144 MHz / Tx: 154 - 155 MHz

Typical response curves for 7.5 MHz

DPBP 2!66 150 LL!1 7.5 1!LPF curve

Typical Out of band curves for 7.5 MHz

DPBP 2!66 150 LL!1 7.5 1!LPF Outcurve

Typical response curves for 10 MHz

DPBP 2!66 150 LL!1 10 1!LPF curve

Typical Out of band curves for 10 MHz

DPBP 2!66 150 LL!1 10 1!LPF Outcurve

Mechanical Outline

DPBP 2!66 150 Dimension

All dimensions are given in mm [in.]