| Tektronix Catalog Cost | Low Bid | High Bid | average |
|---|---|---|---|
| $1075 (1969) | . | . | . |
|
$9.99 12/11/02 #1923723130 cliff-c (w/ 53C plug-in) no buy ($11.50 < reserve) 1/11/03 #3105177135 w4tc (w/1L20) (3 bids) $24.50 (+~$47 ship) 6/16/08 #280235027214 isoldit.mn076 (3 bids $19.99 start) (w/53/54C-powers up-screen dark) $49.00 (FLA Pickup) 9/3/08 #130250311795 spectrums_analyzed (1 bid) (square wave shown-w/CA) | |||
Model: Type 531A BandWidth: 11 MHz first oscilloscope with plug-in design, Rise time 0.03 µs (15 MHz) Sweep time of 0,02 µs to 12 sec/cm 10 kV post acceleration - 250 cm/µs 6 cm field sweep |