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Model 5304A
Operation
Figure 9D-3-2. Front-Panel Controls and Connectors
T.I. A TO B
/
FREQ A
PEP,
10 m«
v AVO/A
\
XlOO
PUT
AYTEN
LEVE
.1 ms
0 0 ^
DO
K g ] 5304A TII/ER/COUNTER
OPEN.XCLOSE A
1.
COM-SEP-CHK.
Three position switch
enables selection of input signal
from
separate or common sources or enables the
selection of a Self-Check position.
a. COM:
Connects INPUT A and
INPUT B i n parallel.
b. SEP: Channel A and Channel B
inputs are from separate sources.
c. CHK:
Self-Check verifies that
5300A 10 MHz crystal oscillator and
counting
logic
and
the
5304A
gating
logic
is
functioning
correctly.
2.
INPUT A and B. Input signal frequencies
to be measured are connected to INPUT
A.
INPUT B is used in time interval
measurements.
3.
ATTEN.
Three-position
input
signal
attenuator for both channels.
a.
XI: Connects input signals directly
to input amplifiers.
b. X10:
Attenuates input signals by
factor of 10.
c. XlOO:
Attenuates input signals
by factor of 100.
9D-3-2
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