The Tektronix 2642 "Personal Fourier Analyzer" is an FFT-based signal analysis instrument.
It contains a 16-bit arbitrary signal generator (0.5-200 kHz) and. two (optionally four) input channels with 12-bit (optionally 16-bit) ADCs followed by a 32-bit floating point FFT unit (up to 4K samples).
The 2642 has no operator controls, it is driven by PC software thorugh its RS-232 interface.
- Tektronix Personal Fourier Analyzer 2642A Reference Manual
- Service Manual needed - please add