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Model 5355A
Operation and Programming
CONNECTORS
FUSE
BNC connector for the low range (0.4—1.6 GHz)
INPUT
SetECT
signal input, Active when the
key is
CHANOf
active (illuminated) or when the RF Head is not
connected to the RF HEAD INPUT.
Muitipin
connector
for
the
high
range
(1.5—40 GHz) signal input. Active when the
INPUT
ieifiCT
CI-iANGS
SIGN
key is not illuminated. This connector
mates with
the plug on
the
cable of the
5356A/B/C RF Head.
Figure 3-1.
Front
Panel Controls, Connectors and Indicators
(Continued}
3-9.
Operating Modes
3-10.
Operating modes are selected by the front panel pushbutton keys. The following modes
may be selected:
a.
CW
b.
Pulsed RF
c.
Manual
d.
Offset
3-11.
CW Mode
3-12.
The automatic mode of operation for CW signals is initiated by applying power to the
instrument. Input CW signals are acquired, measured and displayed automatically. The
illuminated indicator in the CW key shows the operator that this mode of operation is in effect.
If other key indicators are illuminated, the 5355A is operating in the mode indicated.
3-13.
Pulsed RF Mode
3-14.
The Pulsed RF mode (for reception of pulsed RF signals) is initiated by pressing
pulss
UNirs
on the front panel. To operate in this mode, the GATE OUT connector on the rear panel of the
5355A must be connected to the GATE CONTROL INPUT connector on the rear panel of the
5345A. Input pulsed RF signals are acquired, measured, and displayed automatically. The
illuminated indicator in the PULSE key shows the operator that this mode of operation is in
effect. Measurement of a pulsed RF signal is described in
Table 3-2.
3-5
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