Frequency

Mounting

Application

UHF 450 MHz Duplexer

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

Renair Antennas are pleased to introduce the first of a series of Scan Antenna Line devices that will be available in 2020. You can order the DXF450 now for delivery early this year

The 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. It can operate on several multi-channels on TX and RX.

The DXF450 provides superior performance and may also be used as low-power base station duplexers. It is adjustable within the complete 406 – 470 MHz range and is designed for 50 Watts power.

Renair Antennae are the UK agents for Scan products and have access to the complete range and R&D departments. 

Keep in contact for more news about our products and VHF duplexers

Electrical specifications

TYPE ; VHF – 6 Cavity Duplexer
FREQUENCY L: 138- 156 MHz / H: 152-175 MHz
FREQUENCY SPACING; L: 4 – 6 MHz / H: 8 – 10 MHz
INSERTION LOSS; ≤ 1.2 dB
ISOLATION (SUPPRESION); Single channel ≥ 80 dB / Multi channel ≥ 60 dB (Bandwidth = 1.5 MHz)
VSWR; ≤ 1:1.5
IMPEDANCE; 50 Ohm
MAXIMUM INPUT POWER; 50 Watts

Mechanical specifications

COLOUR: Black (Matte)
DIMENSIONS: 220 x 154 x 32 mm (see outline drawing)
WEIGHT: 1,1 kg
MOUNT TYPE: See outline drawing
CONNECTOR: N-female
OPERATING TEMPERATURE: -30°C to +60°C
SERIAL NO: On product label