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PRO-HDAR450-2SI

Ultra Compact 2-channel UHF/LTE 450 MHz Tx/Rx Combiner
Description
  • An integrated single tray combining solution housing a 2-channel Tx hybrid combiner, duplex filter, active 2-channel Rx multicouplers and preselector.
  • Minimal 19″ rack space required – only 2 HU in a 19″ rack.
  • Built-in power supply suitable for 115/230 VAC.
  • Compatible with digital 6.25 kHz channel spacing.
  • Single Tx isolators fitted as standard.
  • Please specify all Tx/Rx frequencies when ordering.

  • Please Note:
    Power cable is not included, must be ordered separately, see Accessories.
Specification
Electrical
Model PRO-HDAR450-2SI
Frequency L : 380 – 400 MHz
H : 406 – 470 MHz
Max. Input Power 50 W (per channel)
Spacing Tx-Rx ≥ 5 MHz
Spacing Tx-Tx ≤ 2 MHz
Insertion Loss ≤ 5.4 dB
Impedance 50 Ω
Ant-Tx Isolation > 40 dB @ 25 °C
Isolation Tx-Tx > 70 dB @ 25 °C
Isolation Tx – Rx > 85 dB for Tx – Tx spacing < 0.5 MHz
> 65 dB for Tx – Tx spacing > 0.5 MHz
Isolation Rx-Rx > 20 dB
VSWR ≤ 1.5:1
LNA Noise Figure < 3.5 dB
Gain Rx 1 dB ±1 dB (factory set)
No. of channels 2
Environmental
Storage temperature range -30 °C to +60 °C
Mechanical
Connection(s) N(f)
Historic Brand Amphenol Procom
Dimensions 19″ x 2 HU
483 x 89.9 mm
19.02 x 3.54 in.
– see drawing for depth of tray
Weight Approx. 7.6 kg / 16.76 lb.
Ordering Codes
Model Product No.
Ultra Compact 2-channel UHF/LTE 450 MHz Tx/Rx Combiner PRO-HDAR450-2SI
PROCOM A/S reserves the right to amend specifications without prior notice
PROCOM A/S • Smedetoften 12 DK 3600 Frederikssund • Denmark
Generated : 2026-06-27 Version 1