| Type | Title | Year | Publisher |
|---|---|---|---|
| HP 9845+ Series pack. | 🟩 High Speed AC Circuit Analysis (Formerly Comtran) Model 11.21003 | 198? | Jensen Transformers |
| HP 9845+ Series pack. | 🟩 High Speed FFT Waveform Analysis (Formerly Comtran) Model 11.21004 | 198? | Jensen Transformers |