Table 3.
DFB output signals available to digital signal processing
| DFB output signal | Description |
|---|---|
| V1, V2, V3, V4, V5 (DC) | DC-coupled antenna voltages |
| V1, V2, V3, V4, V5 (AC) | AC-coupled voltages |
| E12, E34, Ez (DC, low gain) | DC coupled differential voltages, low gain |
| E12, E34, Ez (DC, high gain) | DC coupled differential voltages, high gain |
| E12, E34, Ez (AC) | AC coupled differential voltages |
| Bx, By, Bz (LF, low gain) | Orthogonal SCM axes, low frequency windings, low gain |
| Bx, By, Bz (LF, high gain) | Orthogonal SCM axes, low frequency windings, high gain |
| Bx (MF) | SCM × axis, medium frequency winding |