Teardown, repair and experiments with a Tektronix RSA 6114A real-time spectrum analyzer

Tektronix RSA real-time spectrum analyzer teardown from The Signal Path: In this episode Shahriar attempts a difficult repair of a Tektronix RSA real-time spectrum analyzer. This well-equipped instrument reports several error messages during startup POST including LO Unlock as well as Signal Path failures. The service manual of the instrument does not provide any detailed […]

Tektronix MDO4104B-6 mixed domain oscilloscope (MDO4000B) review and experiments

Tektronix MDO4104B-6 mixed domain oscilloscope (MDO4000B) review and experiments by  Shahriar: In this episode Shahriar reviews and demos the second revision of the industry’s first Mixed Domain Oscilloscope from Tektronix. The MDO4000B series offers improved signal integrity and performance. The reviewed model is a MDO4104B-6 which offers 16-Channel Logic Analyzer, 4-Channel Oscilloscope with 1GHz of analog […]