Product image of Sinclair Technologies MR254B-3 160-174 MHz Mobile Duplexer 4.5 Min-10 Max Spacing, BNC Fm

Sinclair Technologies | MR254B-3 160-174 MHz Mobile Duplexer 4.5 Min-10 Max Spacing, BNC Fm

Item #SINMR254B-3

Duplexer, 4 cavity mobile, BNC con., 4.5 MHz (min)/10 MHz (max) sep., 160-174 MHz

The MR254 series is a compact mobile duplexer for use in the VHF frequency bands. It utilizes four rugged, carefully temperature-compensated resonators housed in a lightweight, aluminum extrusion.

The use of low loss internal components and copper center conductors produces a unit which delivers superior performance in conventional mobile applications. Its size and versatility make this an ideal unit for use where space is limited. Original equipment manufacturers of bi-directional amplifiers and coverage extenders find this product ideal when integrating into their product.


Application Notes
  • Variations on connectors, mounting and cavity configurations are available on special order. Consult Sinclair to determine the best solution for your system requirement.
  • The MR series of compact mobile duplexers can be retuned within the sub-band for which the unit was designed; tuning procedures are available upon request.

Suggested Retail: $1020.49
UM:
EA
Quantity: 
Price: $872.21 / EA
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Special order item. This item cannot be cancelled or returned.
Electrical Specifications
Frequency Range160MHz to 174MHz
Number of cavites Tx Side2
Number of Cavities Rx Side2
Input VSWR (max)1.5:1
Impedance50Ω
Average Power Input (max)50W
ConnectorsBNC-Female
Frequency separation (min)4.5 MHz
Insertion loss (max) Tx to Ant1.2 dB
Isolation (min)60 dB
Mechanical Specifications
Depth7"
Length
Height1.31"
Width4.13"
Finishchemical conversion
Shipping dimensions13"x9"x3"
Environmental Specifications
Temperature range-30°C to +60° (-22°F to +140°F)
Weight2 lbs