| Part Number | 51426-2 | 51421-2 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | Coaxial Connectors (RF) | Coaxial Connectors (RF) | 
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| Product Status | Obsolete | Obsolete | 
| Connector Style | SHV | SHV | 
| Connector Type | Plug, Female Socket | Receptacle, Male Pin | 
| Contact Termination | Crimp | Solder Cup | 
| Shield Termination | Crimp | Solder | 
| Impedance | Non-Constant | Non-Constant | 
| Mounting Type | Free Hanging (In-Line) | Panel Mount | 
| Mounting Feature | - | Flange | 
| Cable Group | RG-59, 59A, 59B, 62, 62A, 62B, 124, 140, 210 | - | 
| Fastening Type | Bayonet Lock | Bayonet Lock | 
| Frequency - Max | - | - | 
| Number of Ports | 1 | 1 | 
| Features | - | Extended Insulation | 
| Housing Color | Silver | Silver | 
| Ingress Protection | - | - | 
| Center Contact Material | - | Brass |