| Enclosure | Model | Frequency | Stability | Remarks | |
|---|---|---|---|---|---|
| Type | Download | [ppm] | [°C] | ||
| HC-52/U [EB,EK] |
AXGAP52F | 5 MHz ~ 22 MHz | ± 20 | -10°C ~ +60°C | GaPO4 |
| HC-52/U [EB,EK] |
AXLGS52F | 5 MHz ~ 29 MHz | ± 20 | 0°C ~ +50°C | Langasite (LGS) |
| DCC-4/06 [6×3.5 mm] |
AXLGS635F | 10 MHz ~ 29 MHz | ± 20 | 0°C ~ +50°C | Langasite (LGS) |