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RRF-450-NFM-L
450MHz Band Pass Filter

Rail Band Pass Filters Surge Protection

PolyPhaser’s rail band pass filter is designed for 450 MHz locomotive rail applications.  The band pass filter series are specifically designed for railroad PTC (Positive Train Control) systems and engineered to reduce interference issues by blocking unwanted signals due to colocation.

Features

  • Superior inband RF performance
  • Integrated surge protection
  • Weatherized
  • Bi-directional operation

Specifications for PolyPhaser RRF-450-NFM-L

Type
DC Block
Mount Type
panel mounting
Standards
IEC 60529 IP67, Bellcore #TA-NWT-000487
Other Features
Insertion loss and return loss are at optimum levels to allow signal strength to remain high.
Connector
N
Surge Side Connector
N Female
Protected Side Connector
N Male
Frequency Range
450 MHz - 460 MHz
RF Power
100W Continuous
Insertion Loss
≤ 1.5dB typical
Protocol/Application
PTC Class 1 Railroads
Dimensions (cm)
177.8 x 57.2 x 1.42
Dimensions (inches)
7.00 x 2.25 x 1.42

complete