104: Difference between revisions
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The Tektronix 104 Square Wave Generator and Voltage Calibrator was [[introduced in 1948]]. | The '''Tektronix 104 Square Wave Generator and Voltage Calibrator''' was [[introduced in 1948]]. | ||
The 104A was [[introduced in 1950]]. | The 104A was [[introduced in 1950]]. | ||
The high-frequency square wave output of the 104 is specified to have a 15 nanosecond rise time. | The high-frequency square wave output of the 104 is specified to have a 15 nanosecond rise time. | ||
The 104A has a slightly looser specification of 20 nanoseconds. | The 104A has a slightly looser specification of 20 nanoseconds. | ||
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Tek 104a rear.jpg|104A | Tek 104a rear.jpg|104A | ||
Tek 104 from 1948 cat.png|104 | Tek 104 from 1948 cat.png|104 | ||
Tek 104a schem.gif|104A Schematic | |||
</gallery> | </gallery> | ||
Revision as of 04:59, 20 March 2018
The Tektronix 104 Square Wave Generator and Voltage Calibrator was introduced in 1948. The 104A was introduced in 1950.
The high-frequency square wave output of the 104 is specified to have a 15 nanosecond rise time. The 104A has a slightly looser specification of 20 nanoseconds.
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104A Schematic
