Charles Industries CS239 Mechanics Mini Span Line Repeaters continue
the legacy of dependable performance that over the years have made these
mini-repeaters an industry standard. This family of low power T1
Mini Span Line repeaters reliably regenerates 1.544 Mb/s signals on
T1 span lines.

The
CS239 Series consists of three models:
|
CS239A |
2-way
protected repeater |
|
CS239B |
1-way
protected repeater |
|
CS239E |
2-way
protected repeater used where greater tolerance to induced
60Hz current
is required
|
|