Agilent Technologies HP 8719D Service Manual page 137

Fractional-N Spur Avoidance and
Required Equipment and !lbols
Spectrum Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 8563E
RF Cable 5011, Type-N, 24hwh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8120-4781
Cable, SOQCoax,BNC(m)toBNC(m) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP10503A
Non-metallic Adjustment lb01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .883MO24
Antistatic Wrist Strap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9300-1367
Antistatic Wrist Strap Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9300-0980
Static-control 'Ikble Mat and Earth Ground Wire . . . . . . . . . . . . . . . . . . . . .9300-0797
(HP 8719D/2OD) Adapter 3.5~mm to Type-N (f) . . . . . . . . . . . . . . . . . . . . . HP 1152545
(HP 8722D) Adapter 2.4mm to 7-mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 851303
(HP 8722D) Adapter Type-N (f) to 7-mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 11524A
This adjustment mhdmizes the spurs caused by the API (analog phase
interpolator, on the fractional-N assembly) circuits It also improves the
sideband characteristics
1. Connect the equipment as shown in Figure 3-l 1.
2. Make sure the instruments are set to their default HP-IB addresses:
HP 8719D/20D/22D = 16, Spectrum Analyzer = 18.