Agilent Technologies 87512A, Operation And Service Manual, Page: 27 / 36

INSERTION L OSS TEST WITH AN 8751A
This test c hec ks the 87512A/B insertion loss b et w een the RF INPUT and the TEST POR T
using an 8751A.
T est Equipment
Net w ork Analyzer 8751A
N(m)-N(m) Cable, 50 PN 8120-4666 (F urnished with the 87512A/B)
Semi-rigid Cable PN 41952-61601 (F urnished with the 87512A/B)
Minimum Loss P ad, 50 - 75
(87512B only)
11852B (F urnished with the 87512B)
Procedure
1. Connect an N(m)-N(m) Cable b et w een the 8751A RF OUT connector and the 8751A
input-B connector.
2. Setup the 8751A as follo ws:
Con trol Settings Key Strok es
PRESET 4 PRESET 5
Meas. Cong.: B
4
MEAS
5,
NNNNN
B
Sw eep T yp e: LOG FREQ
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SWEEP TYPE MENU ,
NNNNNNNNNNNNNNNNNNNNNNNNNN
LOG FREQ
IF BW = 2 Hz
4 A VG 5,
NNNNNNNNNNNNNNNNN
IF BW , 4 2 5, 4 x1 5
3. P erform the follo wing k ey strokes to p erform the THR U calibration.
4
CAL
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CALIBRATE MENU ,
NNNNNNNNNNNNNNNNNNNNNNNNNN
RESPONSE ,
NNNNNNNNNNNNNN
THRU ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DONE: RESPONSE
4. Connect the 87512A/B as sho wn in Figure 4-1.
Operational V erification 4-3