3115 Double-Ridged Guide Antenna
Frequency Range: 750 MHz – 18 GHz
With a frequency Range of 750 MHz – 18 GHz, the Model 3115 Double-Ridged Guide Antenna has excellent gain and VSWR characteristics. This antenna is small and portable with a length of 24.4 cm (9.6 in).
The Model 3115 Double-Ridged Guide Antenna has been an industry standard for many years. Now this classic has been given an updated appearance while keeping its performance characteristics the same. Red side plates replace green plates, the feed connector has been standardized to match other antennas in the series, and the antenna is now calibrated to 750 MHz.
The Model 3115 Double-Ridged Guide Antenna sweeps from 750 MHz to 18 GHz without stopping for band breaks, making it ideal for automated testing. It has the widest usable frequency range of any antenna in its class, with no performance degradation from high order modes.
Electrical Specifications
| Frequency Minimum | 750 MHz |
| Frequency Maximum | 18 GHz |
| Connectors | Type N (f) |
| Impedance (Nominal) | 50 Ω |
| Maximum Continuous Power | 500 W |
| Pattern Type | directional |
| Polarization | linear |
| VSWR | <1.5:1 |
Standard Configuration
- Antenna assembly
- Mounting Bracket drilled accepts an ETS-Lindgren or other tripod mount with standard 1/4 in x 20 threads.
- Individually calibrated at 1 m per SAE ARP 958. Actual factors and a signed Certificate of Calibration Conformance provided.
