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TM503: Difference between revisions
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{{TM500 mainframe |mfg=Tektronix |type=TM503 |function=three-bay mainframe | {{TM500 mainframe | ||
|mfg=Tektronix | |||
|type=TM503 | |||
|function=three-bay mainframe | |||
|image=Tek pg501 sc502.jpg | |image=Tek pg501 sc502.jpg | ||
|introduced=1972 | |introduced=1972 | ||
|discontinued=(?) | |discontinued=(?) | ||
|designers=Gunther Engert;Roger Stenbock | |designers=Gunther Engert;Roger Stenbock | ||
|manuals= | |manuals= | ||
'''TM503''' | '''TM503''' | ||
| Line 30: | Line 33: | ||
===Option 7=== | ===Option 7=== | ||
Option 7 adds barrier keys (214-1593-02) and connections on the rear interface to allow connections between | Option 7 adds barrier keys (214-1593-02) and connections on the rear interface to allow connections between a [[DC502|DC502 Opt.7]] to a [[TR502]] or [[SW503]], such that the center or marker frequency of a sweep can be read of the DC502. | ||
==Links== | ==Links== | ||
* See [[TM503/Repairs|Repairs page]] for video and replacement PCBs | |||
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_500/TM503B/TM503B.html TM503B @ amplifier.cd] | * [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_500/TM503B/TM503B.html TM503B @ amplifier.cd] | ||
* [https://paulcarbone.com/blog/tektronix-tm-503-repair/ TM503 repair @ paulcarbone.com] | * [https://paulcarbone.com/blog/tektronix-tm-503-repair/ TM503 repair @ paulcarbone.com] | ||
* [https://www.electronicdesign.com/technologies/test-measurement/article/21137778/the-tektronix-function-generator-teardown The Tektronix Function Generator Teardown] - Paul Rako @ electronicdesign.com | * [https://www.electronicdesign.com/technologies/test-measurement/article/21137778/the-tektronix-function-generator-teardown The Tektronix Function Generator Teardown] - Paul Rako @ electronicdesign.com | ||
{{Documents|Link=TM503}} | {{Documents|Link=TM503}} | ||
{{Documents|Link=TM503A}} | |||
{{Documents|Link=TM503B}} | |||
== | ==Internals== | ||
The [[TM500 and TM5000 pass transistors|pass transistors]] on the low-power compartments are MJE2901 (151-0373-00, PNP) / MJE2801 (151-0349-00, NPN) − 60 V, 10 A, h<sub>fE</sub> 25 - 100. | |||
==Pictures== | ==Pictures== | ||
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Tek_tm503b_extender02.jpg | Using a TM503B for repairing plugins | Tek_tm503b_extender02.jpg | Using a TM503B for repairing plugins | ||
</gallery> | </gallery> | ||
===Schematics=== | |||
<gallery> | <gallery> | ||
TM503-schematic.png | TM503 schematic | TM503-schematic.png | TM503 schematic | ||