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CHARACTERISTICS
1.
This instrument has been designed and tested in accordance with I EC Publication 348 for Class I I instruments"
and UL1244"" and has been supplied in a safe condition. The present Service Manual contains information and
warnings that shall be followed by the purchaser t o ensure safe operation and to retain the instrument in a safe
condition.
- This specification
- Properties expressed in numerical values with tolerance stated, are guaranteed by the manufacturer.
Numerical values without tolerances are typical and represent the characteristics of an average instrument.
- Inaccuracies (absolute or in % ) relate to the indicated reference value.
1.1.
CATHODE RAY TUBE
Measuring area
Screen type
Acceleration voltage
Display resolution
Orthogonality
Engravings
Trace rotation
Graticule illumination
1.2.
VERTICAL OR Y-AXIS
Display modes
Polarity inversion
Chopped mode:
display time per channel
blanking time per channel
Frequency response (Ch. A and B)
DC coupled
AC coupled
Derated bandwidth in 2 , 5 and 10mV/div
Rise-time (Ch. A and B)
Derated rise-time in 2 , 5 and 10mV/div
is valid after the instrument has warmed up for 15 minutes (reference temperature 23OC).
8 c m x 10cm.
P31 phosphor (GH). Phosphors optionally available:
P7 (GM), long persistence.
1 OkV.
20 lines/div in vertical and horizontal direction.
Angle between X and Y trace
cm divisions with 2mm subdivisions along central axes
and 3rd and 7th horizontal graticule lines. Dotted lines
6.5
a t 1.5 and
div from top of display area.
Provides adjustment of a horizontal trace in parallel with
graticule lines. Screwdriver-operated adjustment a t front
panel. Minimum overrange 4 ' .
Continuously variable graticule illumination
-
Channel A only
-
Channel B only
-
Trigger view only
-
Channels A and B chopped
- Channels A and B alternated
-
Channels A, B and trigger view chopped
- Channels A, B and trigger view alternated
B added
- Channel A and
Channel A and B can be inverted
1 OOns
..
DC
...
...
DC
1-1
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