Table of Contents
1502C MTDR User Manual v
Figure 2–33: Captured Single Sweep of Shorted Test Cable 2–25. . . . . . . .
Figure B–1: Start-up Measurement Display B–2. . . . . . . . . . . . . . . . . . . . .
Figure B–2: Measurement Display with 3-foot Cable B–3. . . . . . . . . . . . .
Figure B–3: Cursor at End of 3-foot Cable B–3. . . . . . . . . . . . . . . . . . . . . .
Figure B–4: Cursor at End of 3-foot Cable, Vp Set to .30 B–4. . . . . . . . . .
Figure B–5: Flat-Line Display Out to 50,0000+ Feet B–4. . . . . . . . . . . . . .
Figure B–6: Flat-Line Display at –2.000 ft B–5. . . . . . . . . . . . . . . . . . . . . .
Figure B–7: Waveform Off the Top of the Display B–5. . . . . . . . . . . . . . . .
Figure B–8: Waveform at the Bottom of the Display B–6. . . . . . . . . . . . . .
Figure B–9: Waveform with Gain at 5.00 mr/div B–6. . . . . . . . . . . . . . . . .
Figure B–10: Top of Pulse on Center Graticule B–8. . . . . . . . . . . . . . . . . .
Figure B–11: Rising Edge of Incident Pulse in Left-most Major
Division B–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure B–12: Waveform Centered, Cursor at 0.000 ft B–9. . . . . . . . . . . . .
Figure B–13: Pulse Centered on Display B–9. . . . . . . . . . . . . . . . . . . . . . . .
Figure B–14: Cursor on Lowest Major Graticule that Rising Edge
crosses B–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure B–15: Cursor on Highest Major Graticule that Rising Edge
crosses B–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure B–16: Jitter Apparent on Leading Edge of Incident Pulse B–11. . .
Figure B–17: Jitter Captured Using Max Hold B–11. . . . . . . . . . . . . . . . . .
Figure D–1: Slide Rule of VSWR vs. Percent Reflected Voltage D–2. . . .
Figure D–2: Slide Rule of Return Loss vs. Percent Reflected
Voltage D–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure D–3: Slide Rule 50 ohm Source D–4. . . . . . . . . . . . . . . . . . . . . . . . .
Figure D–4: Slide Rule 75 ohm Source D–5. . . . . . . . . . . . . . . . . . . . . . . . .
Figure D–5: Calculating Resistance/Impedance from Waveform
Amplitude D–6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure D–6: English-Metric, Metric-English Conversion Scales D–7. . . .
Figure D–7: Dielectric Constant and Velocity Factor, Short
Distance D–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure D–8: Dielectric Constant and Velocity Factor, Long
Distance D–9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .