125: Difference between revisions
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<gallery> | <gallery> | ||
Image:Tek 125 schem.png | Image:Tek 125 schem.png|Schematic | ||
File:Tek rm125 1.jpg|RM125 | File:Tek rm125 1.jpg|RM125 Front | ||
File:Tek rm125 2.jpg|RM125 | File:Tek rm125 2.jpg|RM125 Internal Top View | ||
File:Tek rm125 3.jpg|RM125 | File:Tek rm125 3.jpg|RM125 Internal Underside | ||
File:Tek rm125 4.jpg|RM125 | File:Tek rm125 4.jpg|RM125 Rear | ||
</gallery> | </gallery> | ||
Revision as of 09:45, 10 March 2015
The Tektronix 125 is a power supply introduced in 1961 for the Type 122 preamplifier. The 125 runs on wall power (mains) and provides three regulated outputs:
- +135 Vdc at 0-20mA, 1mV ripple, tube-based regulation
- -90 Vdc at 0-20mA, 1mV ripple, tube-based regulation
- -6 Vdc at 0.7-4A, 4mV ripple, transistor-based regulation
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Schematic
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RM125 Front
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RM125 Internal Top View
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RM125 Internal Underside
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RM125 Rear
