Model
8642A/B
General
Information
Table
1-3.
Recommended
Test
Equipment
(1
of
2)
Instrument
Critical
Specification
Recommended
Model
Use
1
Attenuator, Fixed
Attenuation:
As
required by performance test HP 8491A P
Frequency Range: 100 kHz-2115 MHz
Accuracy:
:!:
0.1
dB
SWR: <1.3
Digital Voltmeter (DVM)
Accuracy: 4Vl digit, :!:0.05% reading
,.,1
digit
HP
3456A
A,
T
Range: 10 mV to 600V
Sensitivity: 10
Jl.V
Frequency Standard
Frequency: 10 MHz
HP
5065A
P,
A
Long Term Stability:
<1
X
10-
1
°/24 hours
Low-Noise Amplifier
Input/Output Impedance:
50
ohms
HP
08640-60506
P
Frequency Bandwidth: 1 kHz to 1 MHz Requires 19-25 Vdc
Noise Figure:
<3
dB Power Supply
Gain:
40
:!:
1 dB
Low-Pass Filter
Bandwidth: 1 MHz See Figure
1-1
P
Impedance: 50 ohms
Measuring Receiver
Modulation:
HP
8902A
P,
A
Accuracy:
:!:2%
of
reading Opt. 002
AM
Rejection:
<30
Hz
at 50%
AM
(Opt. 003 for
(3
kHz BWl
Optional Residual
FM
Test)
FM
Rejection: <0.2%
AM
(50
kHz
FM)
Power:
Frequency Range:
0.1
to 2115 MHz
Power Range:
+20
to
-20
dBm
Accuracy:
:!:
0.2 dB
Tuned Power:
Frequency Range: 2.5 MHz to 1300 MHz
Power Range: 0 dBm to
-127
dBm
Accuracy:
:!:
0.5
dB
Frequency:
Resolution:
10Hz
Audio Distortion (Typical Residual):
<-60
dB
Mixer
Frequency:
0.2 to 500 MHz HP 10514A
P
Type: Double Balanced
Mixer
Frequency: 500 to 2115 MHz Watkins-Johnson
P
Type: Double Balanced M94C
Oscilloscope
Vertical Sensitivity: 10 mV/division
HP
1980B/HP 19860A
P,
A,
T
Bandwidth: 100 MHz (see Table 1-4)
Service Accessory Kit
Required for servicing and troubleshooting.
HP
11801A/B/C2
A,
T
See Table 1-5 for parts listing and description,
Signal Generator
Frequency:
.1
to 2115 MHz HP 8642B
P,
A,
T
Output:
-50
dBm to
+18
dBm (see Table 1-4)
SSB Phase Noise: same or better than the
specification for the Generator under test.
Spectrum Analyzer
Frequency Range: 100 Hz
to
6345 MHz
HP
8566AjB
P,
A.
T
Resolution Bandwidth:
~10
Hz
Dynamic Range: 90 dB
1 P = Performance Testing, A = Adjustments, T = Troubleshooting
2HP
11801A services the HP 8642A, HP
118018
services the HP 8642B, and HP 11801C services both.
1-15