Train Radio System
Train radio is a system that performs the instructions in each train service between the control room and train for the safe train operation.
Stack electronics provides the ROF-Link to connect control room, relay station, and train by optical transmission system(E/O, O/E conversion).
Also we provide the amplifier, high-frequency filters, and power divider used in the receiver-transmitter between the relay stations and trains.
Our products which are used at Train Radio System are following.
【ROF-Link】
The products are named as “ROF-Link” with optical transmission part (E/O) and optical reception part (O/E), designed small in size and easy to apply/install.
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【Coaxial Amplifiers】
Our amplifiers are characterized by Broadband, low distortion and the low noise.
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【Coaxial Filters】
Available in five types; Low pass filters, High pass filters, Band pass filters, Band elimination filters and Helical type high pass filters.
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【RF Power Dividers】
Available in three series; the SLN and SLB series are low loss types and the BSD series features the Wilkinson micro-stripline format.
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《Application Examples》
Broadcast Relay system ｜Area broadcasting system ｜Train radio system｜Underground city re-transmission system｜Disaster digital radio system