Tektronix 7B70 Time Base Instruction Manual page 9

Specification-7B7O (SN B205000 and Up)
TABLE 1-1 (cont)
I
Characteristic
1
Performance
Nominal
1
System -3 dB points in 7700-series
Frequency oscilloscope.
Response
AC, AC LF REJ, 16 hertz 100 kilohertz
AC HF REJ
DC
~
,
- - - - - 100 kilohertz
Trigger Sensitivity
Required
20 MHz to
20 MHz to
200 MHz
Coupling
AC
1.5 div
0.3 div
1.5 div
I
20 MHz to
200 MHz
INT
30 Hz to 20 MHz 0.3
-
div
ACHFREJ
DC
'On Internal Triggering Only; the
specified upper -3 dB frequency
of the Vertical System replaces
upper limit frequencies in the
above table when the number in
the table is greater than the -3 dB
frequency of .the Vertical System.
EXT
75 mV
'will not trigger on sine waves of 3
divisions or less internal or 1.5
volts external below 120 Hz.
- -
-
3 0 H z t o 5 0 k H z
DCto20MHz
Single Sweep ~riggering requirements same a s
normal sweep. When triggered,
sweep generator produces one
sweep only.
0.3div
0.3div
TABLE 1-1 (cont)
7 5 m x
75mV
Internal Trigger Jitter
External Trigger lnput
Voltage volts (P-P AC) at 1 kilohertz or less.
1 nanosecond or less at 150 mega-
hertz.
Input R and C 1 megohm within 2%, 20 picofarads
Level Range
(Excluding P-P
AUTO)
EXT
1
At least +I .5 volts to -1 5 volts.
- -
EXT
+
10
P-P AUTO Operation
TABLE
1-2
At least + I 5 volts to -15 volts.
Sensitivity
ENVIRONMENTAL CHARACTERISTICS
0.5 div Internal, 125 millivolts Ex-
ternal, 200 Hz to 20 MHz. Upper
frequency and amplitude limits
same as NORMAL Trigger Sensiti-
This instrument will meet the electrical characteristics
given in Table 1- 1 over the following environmental
limits.
vity.
Non-o~erating
1
To 50.000 feet and -55'~.
Low Frequency
Response
- -
Characteristic
Altitude
TABLE 1-3
Must Trigger on 50 hertz, 2 division
signal.
Performance
-
PHYSICAL CHARACTERISTICS
Finish Front panel is anodized aluminum.
Characteristic
Dimensions
Performance
14.583 inches long by 2.75 inches
wide by 5 inches high.
I
I
Weight
1
Approximately 2.88 pounds.
Scans by ArtekMedia O 2006