Keithley 3930A Service Manual page 44

Multifunction synthesizer
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ELECTRICAL SPECIFICATIONS (CONT.)
sync
output
Output Voltage
1 TTL Level (5On in series with 74HCO0 output)
Connector
1 BNC, front panel
AM Input
Gain
At &lV, 100% modulation. At OV, output is half of displayed value.
At -lV DC, the carrier is suppressed.
Input Voltage Range
-3v to +lV
Modulation Signal Band
DctomokHz
Carrier Signal
upto1ookHz('L)
Input Impedance
1okQ
Connector
BNC, front panel
Frequency Sweep
Types
sweep functions
CONT
SINGLE
-(step,
n
or
ll-
r
or
-L
LIN
or
v
or
2
.,$
or
v
\
A
or
\f
LOG
n
h
or
T-
A
R
or
Y
Sweep Range
Upper limit
Same as normal oscillation
Lower limitU/LIN
O.lmHz

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