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(New page: The Tektronix 123 is a miniature preamplifier introduced in 1958. The gain is 100, input impedance is 10 megohms, and the output impedance is 31 kilohms. The 123 uses two CK512AX...) |
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The Tektronix 123 is a miniature preamplifier [[introduced in 1958]]. | The Tektronix 123 is a miniature preamplifier [[introduced in 1958]]. | ||
The gain is 100, input impedance is 10 megohms, and the output impedance is | The gain is 100, input impedance is 10 megohms, and the output impedance is | ||
31 kilohms. | 31 kilohms. The frequency response is from 3 Hz to 25 kHz. | ||
The 123 uses two [[CK512AX]] pentodes. | The 123 uses two [[CK512AX]] pentodes. | ||
[[List of manuals that are needed|Manual needed]]. | [[List of manuals that are needed|Manual needed]]. | ||
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Image:Tek 123 1958 cat.jpg|Description in 1958 Catalog | |||
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Revision as of 16:06, 30 December 2011
The Tektronix 123 is a miniature preamplifier introduced in 1958. The gain is 100, input impedance is 10 megohms, and the output impedance is 31 kilohms. The frequency response is from 3 Hz to 25 kHz. The 123 uses two CK512AX pentodes.
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Description in 1958 Catalog
