Specification for HRM-501(09)
| Case | SMA |
| Operating temperature | -55...125°C |
| Contact plating | gold-plated |
| Contact material | beryllium copper |
| Body material | stainless steel |
| Wave impedance | 50Ω |
| Spatial orientation | straight |
| Insulator material | teflon |
| Type of transition | adapter |