PolyPhaser's RRF-220-NFF rail band pass filter is designed for 220
MHz wayside 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 ...
PolyPhaser's weatherized band pass filter surge protector is designed for
160 MHz railroad wayside applications. Specifically designed for rail PTC systems the RRF-160-NFF reduces interference issues by blocking unwanted signals due to co-location.. Features. Frequency Range: 160-163 MHz. Bandwidth: ...
Northern Technologies suppressor for T1/LAN line. T/R pair configuration. Max.
surge 40,000 amps per pair. Clamping voltage 211Vpk.. Features. Description: Suppressor for T1/Lan Line. Product: Suppressor for T1/Lan Line. Mfg. Warranty: 1 Year. Specs. Data line protectors designed for ...
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