Software Spectrum Analyzer for the Rigol 1000 series oscilloscopes

rheslip writes: I came up with this idea after seeing Farhan Ashar’s spectrum analyzer design which uses some of the same bits and pieces I used in the Simple Scalar Network Analyzer. Farhan’s is a classic heterodyne SA design – the addition of mixers and filters in front of the power detector makes the analyzer […]

RIGOL 100MHz hack verified for firmware 2.04

There’s been a lot of interest in hacking the 50MHz Rigol DS1052E oscilloscope to work at 100MHz. The hack takes two parts. First remove a low pass filter, and then (see comments, thanks for the correction) Just modify the firmware to get it working at higher speeds. Forum member IPenguin just confirmed that this hack […]