Dave tears down the new US$399 Rigol 4 channel 50MHz DS1054Z oscilloscope.br How can they get such incredible value for the price?br br Warranty VOID T-Shirt: br Review Summary: Full features review: Jitter Problem: Jitter Problem Fix: Reverse Engineering: br DS1052E Schematics:br br Datasheets:br Hittite HMCAD1511 ADC: ProASIC 3 FPGA SRAM: Freescale iMX283 Applications Processor: cache.freescale.comfiles32bitdocdatasheetIMX28CEC.