Tektronix 7B92A Instruction Manual page 8

Specification-71392A Operators
TABLE 1-1 (cont .)
Electrical Characteristics
"The specified -3 dB frequency of the Vertical System replaces any frequencies in the above table when the number in the table is greater than
the -3 dB frequency of the Vertical System .
REV. A, APR . 1975
Characteristic
Performance Requirement
Supplemental
Information
MAIN TRIGGERING (cont.)
Input R and C
1 MR Input
Approximately 1 MR
paralleled by approxi-
mately 20 pF
50 SZ Input
Resistance
50 R within 7%
Reflection Coefficient (Time
0.1 p-p (using 1 GHz Re-
Domain)
flectometer)
Trigger Jitter
Internal or External
50 ps or less at 500 MHz
DELAYED TRIGGERING
Trigger Sensitivity
Triggering Frequency Minimum Triggering
Range Signal Required
INTO EXT
(div) (m V)
COUPLING
AC
30 Hz to 20 MHz 0.5 100
20 MHz to 500 MHz 1 .0 500
DC
Dc to 20 MHz 0.5 100
20 MHz to 500 MHz 1 .0 500
Trigger Jitter
Internal or External
50 ps or less at 500 MHz
External Trigger Input
Level Range
EXT
At least +3 .5 V to -3 .5 V
Maximum Safe Input
1 MR Input
250 V (dc + peak ac)
50 S2 Input
1 W average (7 V rms)
Input R and C
1 MR Input
Approximately 1 MR
paralleled by approxi-
mately 20 pF