| Figure 4 |
 |
| The perhaps-unfamiliar symbols in this diagram for the high-voltage section in the Tektronix 547 oscilloscope are vacuum tubes. The capacitor and primary inductance form a resonant tank circuit. |
back |
| Figure 4 |
|
| The perhaps-unfamiliar symbols in this diagram for the high-voltage section in the Tektronix 547 oscilloscope are vacuum tubes. The capacitor and primary inductance form a resonant tank circuit. |
back |