Input 2 Attenuator Check; Figure 6-10, Input 2 X10 Attenuator Check Configuration - Racal Instruments 2461 User Manual

Input 2 Attenuator
Check

Figure 6-10, Input 2 X10 Attenuator Check Configuration

Performance Verification and Adjustments 6-18
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Set the UCT to its default state. Select 50
2.
Configure UCT as follows:
*RST
INP2:IMP 50
Connect the UCT to the signal generator as shown in Figure 6-
10.
SIGNAL GENERATOR
RF OUT
Set the signal generator to 1MHz, 10mV. Increase the signal
generator output level until the UCT gives a stable reading. Note
the signal generator output level.
Enable the UCT Input 2 attenuator and check that the UCT no
longer counts. Increase the signal generator until the UCT gives
a stable reading. Note the signal generator output level and
check that this level is approximately ten times the level
previously noted.
Disconnect the test equipment.
2461Type C User Manual
Ω impedance for Input
returns unit to default state
select 50Ω impedance for Input 2
IN
1
GATE
VT1
VT2
ARM
IN
IN 3
STD
OUT
T2
IN
INPUT 2
2
OSC
UCT
Racal Instruments  1998