A 4 High Power Amplifier/Dc Bias Service Sheet 4 - A - Agilent Technologies 4284A Service Manual

4-11. A4 HIGH POWER AMPLIFIER/DC BIAS SERVICE SHEET
The A4 board is covered by the exchange assembly program. T h e part number of an A4
rebuilt exchange board is listed in Table 4-A4-1.
Table 4-A4-1. A4 High Power Amplifier/DC Bias Replaceable Parts List
Reference
HP Part
Designator Number
A4
A4 0 4 2 8 4 - 6 6 5 6 4
0 4 2 8 4 . 6 9 5 6 4
C
(Hy.
D
5 1 DC B I A S / H I G H POWER AMP
DC B I A S / H I G H POWER AMP ( R E - B U L I LT )
4-A4-1
Description
Mfr
NUrPatthhunber
Code
0 4 2 8 4 - 6 6 5 6 4
28480
28480 0 4 2 8 4 - 6 9 5 6 4
CD
CD
CD
cr,