1503: Difference between revisions

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==Links==
==Links==
{{Documents|Link=1503}}
{{Documents|Link=1503}}
{{Documents|Link=1503B}}
{{Documents|Link=1503C}}


==Pictures ==
==Pictures ==
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Tek 1503 trace.jpg            | 1503
Tek 1503 trace.jpg            | 1503
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===1503B===
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===1503C===
===1503C===
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1503C calculator 2.jpg
1503C calculator 2.jpg
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==Components==
{{Parts|1503}}
{{Parts|1503B}}
{{Parts|1503C}}
   
   


[[Category:Time-domain reflectometers]]
[[Category:Time-domain reflectometers]]

Revision as of 02:52, 5 July 2024

Tektronix 1503
Time Domain Reflectometer
Tektronix 1503C

Produced from 1976 to (?)

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix 1503 is a sinusoidal TDR cable tester with a similar design to the 1502B/C step-pulse TDRs.

The 1503 transmits a 5 V half-sine pulse of selectable duration, allowing an operator to examine up to 50,000 feet of cable.

Standard accessories in the 1503C (and others?) include SLA battery and which makes it quite heavy. The YT-1 Chart Recorder is also heavily constructed.

Key Specifications

  • please add
  • Test Signal - Step rise.
  • Amplitude - 300 mV nominal into 50 Ω load.
  • System Risetime - 10% to 90%, 200 ps (1.15 in./2.92 cm).
  • Output Impedance - 50 Ω.
  • Electrostatic Discharge Protection - 1 kV/500 pF/1 kΩ.
  • Maximum Range - 2,000 ft. (625 m).
  • Distance Readout Resolution - 0.05 in. (0.12 cm).
  • Noise Filtering - 1 to 128 averages.
  • Vertical Scale - 0.5 mp/div to 500 mp/div.
  • Vertical Accuracy - ±3% full scale.
  • Distance/Division - 0.1 ft./div to 200 ft./div (0.025 m/div to 50 m/div).
  • Horizontal Accuracy - 1.6 inches (0.041 m) or ±1% of measured distance plus uncertainty in Vp, whichever is greater (for Vp = 0.66 and Dist/Div = 1 ft.)

When testing 50 Ω cable with a Vp of 0.66, the 1502C allows the determination of 0.5 Ω cable faults. Multiple faults can be measured as close as 0.8 inch. The 1502C measures 50 Ω impedance.

See also 1503/Features.

Links

Documents Referencing 1503

Document Class Title Authors Year Links
Tekscope 1975 V7 N2.pdf Article Two Weatherproof TDR Cable Testers for Field Use Ivan Ivanov 1975
Tekscope 1975 V7 N3.pdf Article New Products 1975
TekWeek (partial) October 10, 1975.pdf Article Spectrum analyzers require high technology Thor Hallen Dave Friedley 1975

Documents Referencing 1503B

(no results)

Documents Referencing 1503C

(no results)

Pictures

1503

1503B

1503C

Components

Some Parts Used in the 1503

Part Part Number(s) Class Description Used in
154-0667-00 154-0667-00 154-0667-01 154-0667-02 154-0667-03 CRT CRT 1502 1503 305 326
2N3958 151-1054-00 151-1054-01 151-1054-02 Discrete component dual n-channel JFET FG503 MR501 M3 PG505 SC501 SC502 SC503 SG502 1450 1501 1502 1503 221 5A23N 5CT1N 577 603 603A 604 604A 605 606 606A 606B 607 607A 620 624 7CT1N 7D15 7D20 851
STD962 152-0169-00 Discrete component 1 mA, 10 pF tunnel diode L140 Pentrix L20 Pentrix L30 067-0518-00 067-0594-00 1L60 1S2 1503 3B5 3T7 4054 4054A 4902 5S14N 7S14 7T11


Some Parts Used in the 1503B

Part Part Number(s) Class Description Used in
SG3524 156-0933-00 156-0933-01 156-1585-00 156-1585-01 Monolithic integrated circuit PWM switch-mode controller 067-1011-00 1502B 1502C 1503B 1503C 7A42 DP100
Zilog Z-80 156-0983-03 156-0983-04 156-0963-02 156-2280-00 Monolithic integrated circuit 8-bit microprocessor 318 338 1503B 1503C 5223 834 835 836 DAS9100 SPG-271 TSG-170


Some Parts Used in the 1503C

Part Part Number(s) Class Description Used in
152-0503-00 152-0503-00 Discrete component 500 ps step recovery diode 1503C TG501 TG501A
SG3524 156-0933-00 156-0933-01 156-1585-00 156-1585-01 Monolithic integrated circuit PWM switch-mode controller 067-1011-00 1502B 1502C 1503B 1503C 7A42 DP100
Zilog Z-80 156-0983-03 156-0983-04 156-0963-02 156-2280-00 Monolithic integrated circuit 8-bit microprocessor 318 338 1503B 1503C 5223 834 835 836 DAS9100 SPG-271 TSG-170