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HP 85027A/B/C Operation
1. Test port connector J2
(APC-7). Connect the device
under test (DOT), calibration
short or open here.
2. Input port connector J1
(Type-N). Apply the RF input
signal here.
3. Power supply cable Wl. This
cable supplies DC voltages to the
bridge, performs control functions
and feeds to the analyzer data on
the signal reflected by the DUX.
4. Configuration switch SI. This
switch sets the bridge for use with
either the HP 8757A or HP
8756A/8755C.
5. Test port connector J2 (3.5
mm). Connect the DUT,
calibration short or open here.
6. Input connector J1 (3.5 mm).
Apply the RF signal here.
7. Test port connector J2
(Type-N). Connect the DUT,
calibration short or open here.
8. Input connector J1 (Type-N).
Apply the RF signal here.
Figure 3-2. HP 85027 Features (Rear View)
3-3
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