DCP252A Series
The DCP252A is a precision 2-axis EL/AZ positioner primarily designed for radar module calibration. AZ and EL stages are stepper motor-powered worm-gear tables with 0.025 degree native resolution. Each axis has a home sensor which can be used to set pre-calibrated home positions. A high capacity tripod provides stability and increases weight capacity for the positioner.
What’s Included?
The standard D6025 package features a 2-axis positioner, our powerful DAMS Antenna Measurement Studio, precision RF cables and rotary joints, all tools and documentation, plus DUT mounting hardware. Everything is backed by 3-year warranty.
Educational discounts are available for students, teachers or staff of universities or technical schools.






Key Features & Functions
- 2D & 3D Spherical Measurements (AZ over EL, EL over AZ, XYZ planes and more)
- Far Field Parameters (gain, beamwidth, efficiency, directivity, polarization, isolation, and more)
- OTA Measurements (TRP/TIS)
- Phase Center Measurements
- Spherical Near Field (optional)
Highlights
- Dual rotary joints
- Multiple configuration options
- Ultra-high precision (up to 0.02º)
- Ideal for most antennas
What's Included?
The standard DCP252A package features:
- 2-axis positioner
- DAMS Antenna Measurement Studio
- Precision RF cables
- Precision dual rotary joints
- DUT mounting hardware
- Tools and documentation
- 3-year warranty
Coming soon
Standard Models
Unless otherwise specified, all standard model packages include the positioner, software, all RF components, AUT mounting hardware, and tools and documentation.
| DCP252A-00 | No RF Components |
| DCP252A-06 | 6 GHz SMA RF Components |
| DCP252A-18 | 18 GHz SMA RF Components |
| DCP252A-40 | 40 GHz 2.92 mm RF Components |
| DCP252A-50 | 50 GHz 2.4 mm RF Components |
| DCP252A-67 | 67 GHz 1.85 mm RF Components |
| DCP252A-75 | 50 to 75 GHz mmW V-Band RF Components |
| DCP252A-90 | 60 to 90 GHz mmW E-Band RF Components |
| DCP252A-110 | 75 to 110 GHz mmW W-Band RF Components |
| DCP252A-MMW-CFX | No RF components; configured with mounts for Copper Mountain FX series mmW adapters (up to 110 GHz) |
Options
| OPT-ENC | Encoder feedback capability |
| DPA-PDK | DAMS Platform Development Kit |
| OPT-SMA | Software maintenance agreement |
Accessories
| DEPC-D | Pre-configured PC (desktop) |
| DEPC-L | Pre-configured PC (laptop) |
| DE-SIM | DAMS Antenna & Network Simulator software add-on |
| DPA-SW-N2F | Spherical nearfield processing |
| DPA-AUTOPOL | 18 GHz SPDT RF switch auto-polarizer with cables/adapters |
| DPA-AUTOPOL-40 | 40 GHz SPDT RF switch auto-polarizer with cables/adapters |
| DE-05xx | Broadband reference horn 500 MHz to 18, 26, 30 or 40 GHz |
| DE-07xx | Broadband reference horn 700 MHz to 18, 26, 30 or 40 GHz |
Part Drawings
DCP252A 12″ Turntable (SAE, standard)
DCP252A Series 4″ x 4.75″ Mounting Plate
If you’re looking for something you cannot find, please contact us.
Customer Support
Diamond Engineering takes great pride in providing top-notch customer and technical support. If you are having any issues with your system, we welcome you contact us directly. We can walk you through or suggest solutions to any issues you may have.
Please don’t hesitate to contact us.
Read moreMicrowave Library
If you have not already reviewed the materials in the Microwave Library, we encourage you to. There you will find numerous application notes detailing how to accomplish many types of tasks.
To visit the Microwave Library, click here.
Read moreFrequently Purchased Together
USB/Ethernet RF Switch Matrix with SMA connectors
• Mechanical SPDT switch box
• High reliability, 10 million switch cycles
• 20W power rating (cold switching)
• High isolation, 85 dB typical
Broadband Reference Antenna

- 500 MHz to 40 GHz
- Consistent 50 ohm impedance
- 50W Rx/Tx power
Milimeter Wave Guide Upgrade

- Much lower losses vs coax
- Minimizes outside RF interference
- Excellent for higher frequencies
- Higher power handling capacity


