Marker/Bandcross, A57 - HP 8340B Manual

5-12. MARKER/BANDCROSS, A57 (Cont'd)
END OF SWEEP ADJUSTMENT
4. Set the OUT as follows:
a. Press [INSTRPRESET]
Press (START FREQ] then enter [4] [GHz]
b.
c. Press [STOPFREQ] then enter [5] [0Hz]
d. Press [SHIFT][MHz][2] [3] [Hz] [SHIFT][kHz] [0] [Hz] to stop the sweep at the end of band
(5 GHz).
5. Connect the OVM to A57TP5 (SWEEP OUT), and OVM's ground lead to A58TP9 (RGND).
6. Adjust A57R32 (EOS, Figure 5-35) for an indication on the DVM of 10.000
7. Press [CONT]Sweep key after each adjustment is made for an update of end of sweep indication.
8. Repeat steps 6 and 7 until no further adjustment is needed.
5-66 Adjustments
BOTTOM VIEW
Figure 5-35. Marker Band Crossing Adjustments Location
± 0.0008
A57R33
MAN GAIN
(Manual Gain)
A57R32
EOS
(End of Sweep)
A57
MARKER/
F
BANDC ROSS
A57TP5
SWEEP OUT
Vdc.
HP 8340B/41B