A look at what is currently available on eBay MDSO USB Bandwidth 20M Dual-Channel Digital Storage Oscilloscope + Data Logger US $92.99 Hantek DSO 5200 DSO-5200 DSO520 200MHz 2CH PC USB Digital Storage Oscilloscope US $240.00 2 Channel PC Digital Storage USB Oscilloscope Probe CD US $27.93 Rigol DS1052E digital Oscilloscope 50MHz 1 GSa/sec 2 [...]