504-90 4-Cavity Mobile Duplexer

504-90 4-Cavity Mobile Duplexer

Frequency Range: 406-435 | 430-470 MHz

Features compact size, low loss and temperature compensation over the range of -40ºC to +60ºC

  • Extruded aluminum cavities and solid- shield copper-jacketed inter-cabling that ensures excellent mechanical and electrical stability
  • All units are adjustable in the field and rated at 50 Watts maximum with a maximum VSWR of 1.5: 1 over the entire tuning range.
  • BNC connectors are standard.
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Variations on connectors and mountings are available by special order.

 

Model Frequency Range Connector
504-90-NF*1 406-435  MHz N-female
504-90-NF*2 430-470 MHz N-female
504-90-BNC*1 406-435 MHz BNC
504-90-BNC*2 430-470 MHz BNC

Description

Our line of mobile duplexers features compact size, low loss and temperature compensation over the range of -40ºC to +60ºC. The use of extruded aluminum cavities and solid- shield copper-jacketed inter-cabling ensures excellent mechanical and electrical stability.

All units are adjustable in the field by qualified personnel and rated at 50 Watts  maximum with a maximum VSWR of 1.5: 1 over the entire tuning range.

BNC connectors are standard. Variations on connectors and mountings are available by special order.

Additional information

Frequency Range, MHz

406-435, 430-470

Frequency Spacing Min., MHz

5 (406-435 MHz)
10 (430-470 MHz)

Continuous Power Input, Watts

50

Insertion Loss, dB: TX to Antenna

1.2 (406-435 MHz)
0.8 (430-470 MHz)

Insertion Loss, dB: RX to Antenna

1.2 (406-435 MHz)
0.8 (430-470 MHz)

Isolation, dB: TX Noise Suppression at RX Frequency

50 (406-435 MHz)
60 (430-470 MHz)

Isolation, dB: TX Isolation at TX Frequency

50 (406-435 MHz)
60 (430-470 MHz)

Max. VSWR, Ohms

1.5:1

Impedance, Ohms

50

Connector Type, Female

BNC

Temperature Range, ºC

– 40 to +60

Dimensions, H x W x D, in (mm)

1-1/4 x 4-1/8 x 8-3/4
(31.8 x 105 x 222)

Weight, lbs (kg)

2 (0.9)