1503C
The Tektronix 1503C is a sinusoidal TDR cable tester with a similar design to the 1502B/C step-pulse TDRs, an updated version of the analog 1503 and microprocessor-based 1503B predecessors.
Key Specifications
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Links
Documents Referencing 1503C
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Internals
Several of the schematic diagrams in the 1503C Service Manual are labeled as being applicable to both the 1503B and 1503C: Main (Connectors, Processor, Address Decode, Option Port, Misc Analog,Video Processor, Digital Timebase,Analog Timebase), Front Panel, Power Supply, L/R Pulser/Sampler, Ethernet Adaptor.
Pictures
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1503C
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1503C
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Plugin bay
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TDR Sliderule Calculator
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Components
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 |