Tektronix 545 Oscilloscope

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BAMA 535 and 545 Free Manual and Schematic Download Site
(Green Cover)

Orig CostLow BidHigh Bidaverage
$ ...
$59.99 1/12/03 #3106141702 imod28 (tested) (1 bid $59.99 start)
$51.00 3/15/06 #7598029119 pittco1 (6 bids $0.01 start) (w/CA plug-in - powers up & trace responds)
$46.00 (+~$56 ship) 7/31/08 #180269548992 50bliss (7 bids $9.99 start) (w/CA - traces on screen)
$29.00 (+~$140 ship) 4/11/09 #330319858855 beando1 (4 bids $24.99 start) (shows horizontal lines-w/CA plug-in, manuals)
$83.89 (+~$36 ship) 6/12/09 #270403595059 dlinventory (4 bids $9.95 start) (w/G plug-in - Powers up-shows spot (no horizontal ?))

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    Frequency Response.
    Input Deflection Factor.
    Time Base A.
    Time Base B.
    Power.
    Dimensions.
    Weight.
    Type 545. This is a rather old 545, as can be seen by the black leather handles. Long time top of the line 540 series scope, the 545, dual timebase 30 MHz scope was later succeeded by A and B versions.
    ===================================
    Year of construction 1955, an industry standard
    Range 30 MHz with 14 tubes chain amplifiers
    Sweep time of 0,02 Ás to 15 sec/cm
    Magnifier x2, x5, x 10, x 20, x 50 and x100
    10 kV post acceleration - 250 cm/Ás