A look at what is currently available on eBay

Sun Snap On LS2000 Storage 2 Channel Oscilloscope + Seconday hv ignition lead
US $222.50

2 Channel PC Computer Digital Storage USB Oscilloscope
US $22.38

Iwatsu DS6121 2-Channel Storage Oscilloscope
US $249.99

LC534AM 4-channel 1 GHz or 2GHz storage oscilloscope by LeCroy
US $4,400.00

Tektronix 466 2-Channel Storage [...]