| #23: Tektronix 1401A Spectrum Analyzer quick demo W2AEW |
| #23: Tektronix 1401A Spectrum Analyzer quick demo This short video shows a cool feature of the Tektronix 1401A Spectrum Analyzer Module that helped users find signal frequencies through a unique "marker" function. This function was the way to "mark" a particular frequency for further analysis or measurements, before the advent of more fully integrated spectrum analyzers with multiple markers were developed. https://youtu.be/D3O2xIL-91g |