133: Difference between revisions

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Image:133left.jpg|left view shows power supply and TO-3 output power transistors
Image:133left.jpg|left view shows power supply and TO-3 output power transistors
Image:133bottom.jpg|bottom view shows solid state rectifiers and capacitors for low-voltage high-current output amplifier
Image:133bottom.jpg|bottom view shows solid state rectifiers and capacitors for low-voltage high-current output amplifier
Tek 133 rear.jpg
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Revision as of 10:58, 26 October 2016

The Tektronix 133 is an external enclosure and power supply for a letter-series or 1-series plug-in. It was introduced in 1961. The enclosure supplies power to the plug-in and the outputs from the plug-in are available. The bandwidth of the 133's outputs is 100 kHz, which is much slower than the 16 MHz bandwidth of the 132. However, the 133 has a 2 Ω output impedance compared to 5 kΩ for the 132, and the 133 can drive 1.5 amperes at its output, versus a maximum of 10 mA for the 132.