Array construction and options
Listed construction
WR90, SMA-Female, carbon-fiber radome and Al material. The model table lists IP64; the webpage’s broader IP65-or-higher statement is not a rating for these rows.
Family options
WR2300–WR10, single/dual polarization, SMA/N/2.92 or other connectors, with or without coaxial adapter and load.
Beam and gain
The sheet lists scan range and gain accuracy, not electronic steering architecture or numeric antenna gain. Request the gain data needed for a link budget.
Applications
Navigation radar is named in the catalogue; the webpage also lists microwave communication, radar and satellite uses. Frequency, gain and beamwidth requests need a configuration-specific response.

Specifications and configuration details
Array electrical models
| Model | WR Type | Frequency (Ghz) | VSWR | Az Beamwidth (degree) | Scan Range (degree) |
|---|---|---|---|---|---|
| DH-SWRAX04-1500… | WR90 | 9.30-9.50 | 1.4 | 1.8 | ±25 |
| DH-SWRAX04-1800… | WR90 | 9.30-9.50 | 1.4 | 1.5 | ±25 |
| DH-SWRAX04-2200… | WR90 | 9.30-9.50 | 1.4 | 1.8 | ±25 |
Polarization and beam accuracy
| Cross Polarization (dB) | Sidelobe Level (dB) | Beam Pointing Accuracy (degree) | Beamwidth Accuracy (degree) | Gain Accuracy (dB) | Polarization |
|---|---|---|---|---|---|
| 30 | 25 | ±0.18 | ±0.1 | ±0.5 | H/V-LP |
| 30 | 25 | ±0.15 | ±0.08 | ±0.5 | H/V-LP |
| 30 | 25 | ±0.12 | ±0.06 | ±0.5 | H/V-LP |
Rows are retained in catalogue order. Gain Accuracy is not antenna gain.
Feed and construction
| Feed Type | Length (mm) | Number of Channels | Interface Type | IP Protection Level | Radome | Material |
|---|---|---|---|---|---|---|
| Center/End Feed | 1500 | 4/8/16/32/64 | SMA-Female | IP64 | Carbon fiber | Al |
| Center/End Feed | 1800 | 4/8/16/32/64 | SMA-Female | IP64 | Carbon fiber | Al |
| Center/End Feed | 2200 | 4/8/16/32/64 | SMA-Female | IP64 | Carbon fiber | Al |
Ordering information: DH – SWRA X 04 -1500 LPD S K A
| Code | Published meaning |
|---|---|
| DH | Dolph Microwave |
| SWRA | Slotted Waveguide Array Antenna |
| X | Freq. Band |
| 4 | Fourth Generation |
| 1500 | Length 1500 mm |
| LPD | Dual Linear Pol. H+V |
| LPS | Single Linear Pol. H or V |
| S | Feed Interface SMA |
| K | Female |
| A | Material Al |
Product-family reference from the original page
The entries below are retained as published. Where they differ from the model-specific catalogue, confirm the selected configuration using the notes above.
| Specification | Detail |
|---|---|
| Frequency Range | Customizable to specific frequency band needs |
| Antenna Type | Array Antenna with Waveguide Technology |
| Gain | Customizable for diverse applications |
| Polarization | Linear or Circular, based on requirements |
| Beamwidth | Adjustable, catering to system demands |
| Material | High-conductivity materials like Aluminum |
| Weather Protection | IP65 or higher for dust and water resistance |
Drawings and original documents
Waveguide Array Antenna
Download PDFFLANGE TYPE DESIGNATIONS INFORMATION
Download PDFOriginal flange designations and dimensional reference. Match the exact interface shown on your assembly drawing.
Include these details in your inquiry
- Frequency range and intended application
- Gain, beamwidth, sidelobe and cross-polarization requirements
- Polarization and feed arrangement
- Required array length and mounting envelope
- Channel count, connector and load/adapter requirements
- Radome, baseplate and environmental requirement



