Scan-Antenna DXF450 6-cavity UHF 450MHz duplexer

DXF450 is a 6-cavity UHF 450 MHz duplexer for duplex transceivers.

The Duplexer is a compact unit intended for equipment, with TX and RX spacing of 9 – 13 MHz

Possible to operate on several multi-channels on TX and RX

DXF450 provide superior performance and may also be used as low-power base station duplexer

• Adjustable within 406 – 470 MHz
• 50 Watts power handling
• Compact mobile duplexer



Electrical specifications

Type

UHF - 6 Cavity Duplexer

Frequency

406 - 470 MHz

Frequency Spacing

9 - 13 MHz

Insertion Loss

≤ 1.2 dB

Isolation (Suppresion)

Single channel ≥ 85 dB
Multi channel ≥ 65 dB (Bandwidth = 2.0 MHz)

VSWR

≤ 1:1.5

Impedance

50 Ohm

Maximum Input Power

50 Watts