Elecraft W2 Watt-meter Manual User Manual
Page 16
16
Directional Coupler
The directional coupler sensor used to provide RF Power and SWR a measurement is furnished completely
assembled and tested to ensure the greatest measurement accuracy. We recommend you do not open the unit.
The interior of a typical directional coupler is shown in Figure 13.
Figure 13. Typical Directional Coupler Sensor Interior View.