Tektronix Z Differential Comparator (1969)

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BAMA Free Z Manual and Schematic Download Site

Orig CostLow BidHigh Bidaverage
$550 (1969) ...
$21.50 (+$14.95 ship) 3/7/07 #120094078311 bearlius_max (3 bids $9.95 start) (very clean-untested)

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    The Type Z Plug-In is a calibrated differential comparator preamplifier designed for use in all Tektronix Type 530, 540, 550, or 580 Series Oscilloscopes. The unit may be used for three different modes of operation:
    1) as a conventional plug-in preamplifier,
    2) as a differential input preamplifier, or
    3) as a calibrated differential comparator.