Tektronix 492 Operator's Handbook

INITIAL TURN ON
a . Connect the 492 power cord to an appropriate
power source ( see Power Requirements under Installation
instructions ) and switch POWER on . Allow three to four
minutes for the instrument to warm up and stabilize before
proceeding . Note that the crt readout is functioning ( see
Fig
. 2-3 ) .
2-14
30DBM
100B /
OMHZ
MAX
60DB I
8-1.8 1 MHZ
Fig . 2-3 .
CRT
readout for
power
-
up state .
-40
-50
2726-6
When
POWER is
switched on ( power up
) , the
operating
functions and modes of the 492 initialize to the following
"
power
up
"
state
.
Vertical
Display
FREQUENCY
REF LEVEL
RF
ATTENuation
FREQUENCY RANGE
AUTO RESOLUTION
RESOLUTION BAND
WIDTH
FREQ SPAN / DIV
1 MHz
MAX
FREE RUN
On
Digital Storage ( Option 2 ) VIEW A / VIEW B on
All
other
pushbuttons
Inactive
or off
TRIGGERING
READOUT
10
dB / DIV
0.00 MHz
+30
dBm
60
dB
0.0-4.2 GHz
(
0.0-1.8
GHz
with Option 1 )
On
b . Set MIN RF ATTEN to dB and PEAK / AVERAGE
control fully ccw . Set the TIME / DIV to AUTO , the
REFERENCE LEVEL to -20 dBm , and adjust the INTEN
SITY for a display with the desired brightness . Note , the
RF
ATTEN
readout
is now
10 dB .
492 Operator's Handbook

Tektronix 492 Specifications

General

Brand	Tektronix
Model	492
Category	Measuring Instruments
Language	English