| PartNumber | 64S121-K20S3 | 64S121-S20S3 | 64S12S-000S3 |
| Description | RF Adapters - In Series CALIBRATION ADAPTOR | RF Adapters - In Series CALIBRATION ADAPTOR | RF Connectors / Coaxial Connectors SHORT |
| Manufacturer | Rosenberger | Rosenberger | Rosenberger |
| Product Category | RF Adapters - In Series | RF Adapters - In Series | RF Connectors / Coaxial Connectors |
| RoHS | Y | Y | Y |
| Brand | Rosenberger | Rosenberger | Rosenberger |
| Product Type | RF Adapters - In Series | RF Adapters - In Series | RF Connectors / Coaxial Connectors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | RF Adapters | RF Adapters | RF Interconnects |
| Part # Aliases | 305943 | 305941 | 330136 |
| Product | - | - | Accessories |
| RF Series | - | - | - |
| Gender | - | - | Plug |
| Impedance | - | - | 50 Ohms |
| Polarity | - | - | Normal |
| Body Material | - | - | Stainless Steel |
| Contact Plating | - | - | Gold |
| Series | - | - | 4.3/10 |
| Contact Material | - | - | Brass |
| Body Finish | - | - | Passivated |