1121: Difference between revisions
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The Tektronix 1121 is a 5Hz to 17MHz amplifier with gain of 100. The maximum output | The Tektronix 1121 is a 5Hz to 17MHz amplifier with gain of 100 [[introduced in 1960]]. The maximum output | ||
is 2Vpp into a 93-ohm load. The 1121 is AC coupled at the input, but DC coupled at | is 2Vpp into a 93-ohm load. The 1121 is AC coupled at the input, but DC coupled at | ||
the output. The output stage is a [[12BY7A]] pentode, V483, biased with 33mA plate current, | the output. The output stage is a [[12BY7A]] pentode, V483, biased with 33mA plate current, | ||