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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 38: | Line 41: | ||
* [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== | ==Internals== | ||
The [[ | 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== |