Tektronix Telescope 1502C Uživatelský manuál stáhnout pdf (Strana 60)

Operator Tutorial

2–10

1502C MTDR User Manual

>=1 K W

578.000 ft

Figure 2–12: Ohms-at-Cursor Beyond Reflected Pulse

9. Turn the

POSITION control to move the cursor to the far left side of the

display (–2.000 ft). Note that the ohms-at-cursor reading is now < 1 W.

< 1 W

–2.000 ft

Figure 2–13: Ohms-at-Cursor Beyond Reflected Pulse

If the cursor is placed too near a fault, the reflection will not have stabilized,

which will make the ohms-at-cursor reading misleading. This is especially true

very near the instrument where some aberrations are still significant. See the

Ohms-at-Cursor section of the Operating Instructions chapter for more on the

limitations of this feature.

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 125 126

Žádné komentáře

Tektronix Telescope 1502C Uživatelský manuál Strana 60