Add a compact SMA antenna protector to a compatible RF or receiver installation. The unit connects between two antenna cables with SMA male connectors and has clearly marked Input and Output sides.
The stated operating range is 1–5000 MHz. Check that the equipment’s frequencies and electrical requirements match the product specifications before connecting it.
The threaded SMA female connectors connect directly to matching standard SMA cables. Its enclosed design makes it convenient to position in the antenna feed.
Protection performance, grounding requirements and permitted signal levels must be checked against the manufacturer’s instructions. The product should not be treated as documented protection against a direct lightning strike.
✅ Benefits
- SMA female connectors at both ends – connects between SMA male cables.
- Stated operating range of 1–5000 MHz.
- Marked Input and Output connections – simplify correct installation.
- Threaded connectors – secure mechanical attachment.
- Enclosed design – convenient for installation in an antenna feed.
🎯 Ideal for
- Compatible SDR and RF receiver installations.
- Antenna feeds with standard SMA male connectors.
- Installations where the product’s protection specifications have been verified against equipment requirements.
🔧 Connection and use
Connect the antenna feed to Input and the equipment cable to Output, following the manufacturer’s instructions. Both ports are SMA female for standard SMA male connectors.
Check grounding requirements, impedance, maximum signal level and any DC pass-through capability before installation. Use with transmitters or coax-powered antennas requires explicit support in the product documentation.
📡 Capacity and connections
| Feature | Details |
|---|
| Stated frequency range | 1–5000 MHz |
| Input | SMA female, marked Input |
| Output | SMA female, marked Output |
| Matching cable connectors | SMA male |
| Connector variant | Standard SMA |
| Connector locking | Threaded |
⚙️ Technical specifications
| Feature | Specification |
|---|
| Product marking | SDR Protector |
| Design | Enclosed antenna protector |
| Connector combination | SMA female to SMA female |
| Quantity | 1 piece |
📦 Package contents
- 1 × SMA antenna protector, marked SDR Protector, with SMA female connectors at both ends.