Section 2 Specification - Tektronix 7B80 Instruction Manual

Section 2-7B80
SPECIFICATION
This instrument will meet the electrical characteristics listed in Table 2-1, following complete adjustment. The following elec-
trical characteristics apply over an ambient temperature range of 0' to +50° C , except a s otherwise indicated. Warmup time
for given accuracy i s 20 minutes.
TABLE 2-1
Electrical Characteristics
Characteristic
h
'The fastest calibrated sweep rate is limited by some mainframes.
Performance Requirement
Sweep Rates
Calibrated Range
Variable Range
Sweep ~ccuracy' (With 7700, 7800, or 7900-Series
Mainframes)
Over Center 8 Div
5 s1Div to 1 s1Div
0.5 s1Div to 0.1 ps1Div
50 ns/Div to 10 ns1Div
Excluded Portions of Sweep
Start of Sweep
End of Sweep
Sweep Length (Unmagnified)
MAG Registration
Position Range
POSITION Controls Fully Clockwise
POSITION Controls Fully Counterclockwise
Scans by ArtekMedia O 2006
SWEEP GENERATOR
5 sldiv to 10 nsldiv in 27 steps. X I 0 Magnifier extends
fastest calibrated sweep rate t o 1 nsldiv.
Continuously variable uncalibrated sweep rate t o at least
2.5 times the calibrated sweep rate setting.
With SWP CAL adjusted at 1 msldiv within the temperature
range of +20° t o +30° C to a timing reference of 0.25% or
better.
+I 5' to +35' C
First 10 ns in 7800, 7900-series mainframes.
First 20 ns in 7700-series mainframes.
First 50 ns in all other 7000-series mainframes.
Beyond 10th div unmagnified.
Beyond 100th div magnified.
At least 10.2 div at all sweep rates.
0.5 div or less from graticule center when changing from
MAG X I 0 t o MAG XI.
Start of sweep must be t o the right of graticule center at
1 msldiv.
End of sweep must be to the left of graticule center at
1 msldiv.
0" to +50° C
Unmag
4.0%
1.5%
2.5%
Unmag
5.0%
2.5%
3.5%
Ma9
5.0%
2.5%
4.0%
Ma9
6.0%
3.5%
5.0%