View source for 1503B

{{Instrument Sidebar 
|manufacturer=Tektronix 
|model=1503B
|class=Reflectometer
|series=1500
|summary=Time Domain Reflectometer
|image=Tek 1503B 2.jpg
|caption=Tektronix 1503B
|introduced=1988
|discontinued=(?)
|designers=
|manuals=
'''1503B'''
* [[Media:070-6268-01.pdf|Tektronix 1503B Operator 070-6268-01]]
* ''Tektronix 1503B Service Manual needed''
* [[Media:070-7170-05.pdf|1503C Service Manual 070-7170-05]] <small>Contains some diagrams labeled 1503B/1503C</small>
* [[Media:070-2178-00.pdf|Watertight Sealing Procedures]]
{{ROM Images}}
}}
The '''Tektronix 1503B''' is a sinusoidal TDR cable tester with a similar design to the 1502B/C step-pulse TDRs.  The 1503B is a microprocessor-based update of the analog [[1503]].

{{MissingSpecs}}

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

==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==
<gallery>
Tek 1503B 1.jpg
Tek 1503B 2.jpg
Tek 1503B 3.jpg
Tek 1503B 4.jpg
Tek 1503B 5.jpg
Tek 1503B 6.jpg | 1503B with YT-1S chart recorder
Tek 1503B 7.jpg | [[YT-1S|YT-1S chart recorder]]
</gallery>

==Components==
{{Parts|1503B}}
 

[[Category:Time-domain reflectometers]]