Amplitude
Specications
Output
Level
Range
0
dBm
to
080
dBm
V
ernier
>10
dB
Attenuator
70
dB
Maximum
leveled
output
power
0
dBm
Resolution
Attenuator
10
dB
steps
V
ernier
Continuously
adjustable
A
ccuracy
Level
atness
<62.0
dB
(referenced
to
300
MHz,
vernier
at
0
dB
,
attenuator
at
010
dB)
Output
attenuator
Switching
A
ccuracy
<60.8
dB
per
10
dB
step
,
to
a
(10
dB
to
70
dB
settings
,
referenced
to
0
dB
setting
maximum
of
61.5
dB
Spurious
Outputs
Unless
otherwise
specied,
with
vernier
set
to
0
dBm
and
attenuator
set
to
010
dB
(010
dBm
output
power)
Harmonic
spurious
300
kHz
to
2.9
GHz
<025
dBc
Non-harmonic
spurious
300
kHz
to
2.0
GHz
<027
dBc
2.0
GHz
to
2.9
GHz
<023
dBc
LO
feedthrough
3.9
GHz
to
6.8
GHz
<026
dBm
Dynamic
Range
Tracking
generator
feedthrough*
(Spectrum
analyzer
set
to
300
Hz
resolution
bandwidth
and
0
dB
input
attenuation.)
300
kHz
to
1
MHz
<095
dBm
1
MHz
to
2.0
GHz
<0115
dBm
2.0
GHz
to
2.9
GHz
<0110
dBm
*
Leakage
measured
on
spectrum
analyzer
with
tracking
generator
delivering
maximum
leveled
output
power
into
a
50
termination,
and
spectrum
analyzer
input
terminated
in
50.
HP
85640A
RF
T
racking
Generator
Operation
and
Service
Manual
General
Information
1-7
Summary of Contents for 85640A
Page 2: ...HP 85640A RF Tracking Generator Operation and Service Manual ABCDE Printed in USA ...
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