HP 8112A, Operating, Programming And Servicing Manual

Page: 28 / 406

Recommended Test
Equipment
The recommended test equipment and accessories required to
maintain the HP 8 1 12A, are listed in Table 1-1. Alternative
equipment may be substituted, provided that it meets or exceeds the
critical specifications given in the tables.
Table 1 - 1 . Recommended Test Equipment
Instrument
Recommended Required Characteristics Alternative U
s
e
Model
Counter HP 5335A
50 MHz, Start/Stop, HP5345A P, A
with OPT 040 TI, A to B
Digital Voltmeter HP 3458A DC 0.01 V-50 V, .004% acc. HP 3456A P, A, T
Pulse amplitude facility HP 3478
P,A,T
Function Generator HP 8 1 16A 20 MHz, THD � . 1 % HP3324A #002 P, A
Digitizing Scope
HP 5412xT
> 10 GHz Bandwidth
HP 54100D P, A
<30 ps Transition times
Flatness
=
5%
or HP 5450A
< 100 MHz , 500 inputs
P, A
Signature Analyzer HP 5005B T
Power Supply
HP 6237B 0 - 20
v
HP 3324A P, A, T
Attenuator
HP 33340C 20 dB, 2W P, A, T
Adaptor
SMA to BNC P, A, T
Terminators
HP 1 1 048C 10 W, 50
n,
±0.l % P, A
HP lOlOOC 2
w,
50
n
T
*
P
=
Performance Test; A
=
Adjustments; T
=
Troubleshooting
1 -4 Introduction