Tektronix 2465B Operator's Manual

Appendix A
TV EXER 62 Select TV line numbering format
> LINE NO RESETS ON EACH FIELD
Line numbering begins with the first line of both field 1
and field 2.
> LINE NO RESETS ON FLD 1 ONLY
Line numbering begins at the first line of field 1 and
continues through field 2.
TV EXER 63 Select TV sync polarity default
> TVSYNC:SLOPE DEFAULT
Trigger Slope, which corresponds to sync polarity, does not
change when LINES Coupling is selected.
POSITIVE
Trigger Slope is initialized to ->- when Coupling is changed
from AC to LINES.
NEGATIVE
Trigger Slope is initialized to - when Coupling is changed
from AC to LINES.
DM EXER 72 Select DMM Continuity Tone and Input Resistance
> MOVE SOURCE FOR CONTINUITY TONE
Short the test leads together and press the upper SOURCE
button to increase the pitch of the continuity tone or
press the lower button to lower the pitch.
Press the upper COUPLING button to exit the continuity tone
mode and press it again as required to select the desired
input resistance.
> INPUT Z ON 0.2VDC 2VDC = 10 MA
Input resistance on all DCV ranges = 10 MU
> INPUT Z ON 0.2VDC2VDC > 100GQ
The input approaches an open circuit on the two lowest DCV
ranges and equals 10 Mfi on all other DCV ranges.
> TVSYNC:
> TVSYNC:
2465B/2455B/2445B Operators
A-5

Tektronix 2465B Specifications

General

Bandwidth	400 MHz
Channels	4
Vertical Sensitivity	2 mV/div to 5 V/div
Maximum Input Voltage	400 V (DC + peak AC)
Display	CRT
Trigger Modes	Auto, Normal, Single
Time Base Range	500 ps/div to 0.5 s/div
Rise Time	875 ps
Power Supply	48 to 440 Hz
Dimensions	495 mm