10-19] 



DUPLEXING SCHEMES 



569 



Fig. 10-40 Integral Slot-Hybrid Balanced Duplexer Assembly with Shutter-Type 

 Dual TR Tube. (Courtesy of Bomac Laboratories, Inc.) 



quadrature phase characteristic of the slot hybrid, ^^ all the power leaves by 

 the adjacent port as shown in Fig. 10-41 a. After TR recovery, received 



Slot Hybrid 



Slot Hybrid 



leakage 



Antenna 



Transmitter 



Receiver 



Slot Hybrid 



Slot Hybrid 



Antenna *« 



Fig. 10-41 Schematic of a Slot-Hybrid Balanced Duplexer in (a) the Transmitting 

 Condition, and (b) the Receiving Condition. 



