| BODY OVERALL HEIGHT | 2.438 INCHES MAXIMUM |
| COMPONENT TYPE AND QUANTITY ACCOMMODATED | 2 CRYSTAL |
| CRYSTAL HOLDER DESIGNATOR | HC-13/U |
| FSC APPLICATION DATA | OSCILLATORS AND PIEZOELECTRIC CRYSTALS |
| HEATER ELEMENT OPERATING VOLTAGE RATING IN VOLTS AND TYPE | 6.3 AC MINIMUM AND 7.0 AC MAXIMUM |
| INCLOSURE TYPE | INCLOSED |
| MAINTAINED OVEN CAVITY TEMP RATING | 75.0 CELSIUS |
| MAINTAINED TEMP TOLERANCE RATING | -5.0 TO 5.0 CELSIUS |
| OVERALL DIAMETER | 1.260 INCHES NOMINAL |
| OVERALL HEIGHT | 3.008 INCHES NOMINAL |
| MAXIMUM WARM UP TIME IN MINUTES | 10.0 |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 PLUG-IN TERMINAL |
| STYLE DESIGNATOR | OCTAL SOCKET |
| TERMINAL TYPE AND QUANTITY | 1 STANDARD TUBE BASE |