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122: Difference between revisions
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The Tektronix 122 is an external low-frequency low-level preamplifier. The low-frequency cutoff and high frequency cutoff can be selected. 40KHz is the highest cutoff. | The Tektronix 122 is an external low-frequency low-level preamplifier. The low-frequency cutoff and high frequency cutoff can be selected. 40KHz is the highest cutoff. | ||
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