32,957
edits
290: Difference between revisions
Jump to navigation
Jump to search
no edit summary
(New page: The Tektronix Type 290 Transistor Switching Time Tester is a test fixture with built-in power supplies for the collector current and the base bias. It handles NPN and PNP transistors. It ...) |
No edit summary |
||
| Line 1: | Line 1: | ||
The Tektronix Type 290 Transistor Switching Time Tester is a test fixture | The Tektronix Type 290 Transistor Switching Time Tester is a test fixture | ||
with built-in power supplies for the collector current and the base bias. | [[introduced in 1963]] with built-in power supplies for the collector current and the base bias. | ||
It handles NPN and PNP transistors. It has two modes: low-voltage and high-voltage. | It handles NPN and PNP transistors. It has two modes: low-voltage and high-voltage. | ||
In the low-voltage mode, Vcc can be adjusted from 0V to 30V. In the high-voltage | In the low-voltage mode, Vcc can be adjusted from 0V to 30V. In the high-voltage | ||