Specifications

Chapter 1 1-13
Overview
Block Diagram
Block Diagram
Refer to Figure 1-8. The preamp and high frequency transfer switch are located between
the first attenuator and the second attenuator.
Figure 1-8 E4440A, E4443A, and E4445A H26 Block Diagram
Refer to Figure 1-9. The preamp and high frequency transfer switch are located between
the attenuator and the highband mixer/preselector.
Figure 1-9 E4446A and E4448A H26 Block Diagram