Although there is no standard size for a chest of drawers, the most common size is 38 inches wide. A chest of drawers this size is small enough to fit in most bedrooms, but large enough to have ample storage space. The drawers are also small enough that they won't buckle or sag over time.
A duplex is defined as a house or building with two separate units. An example of a duplex is a house with two living units with a common wall. 1  double; twofold.  designating or of a system of telegraphy in which two messages may be sent simultaneously in opposite directions over a single circuit.
A duplexer is a device that allows use of the single antenna by both transmitter and receiver. In other words duplexer is a device which couples the transmitter and receiver to the antenna while producing isolation between transmitter and receiver.iplexer vs duplexer-difference between diplexer and duplexer. This page diplexer vs duplexer describes difference between diplexer and duplexer and explain basics of diplexer and duplexer in wireless system.The other difference between terms are also provided here.