25-31 GHz SSPA Component Product Line.
28VDC Power Supply
- Discrete Mute Control
- Bias & Thermal Protection
- Monitor & Control Processor
- Forward/Reverse Power Monitor
COMMUNICATION BANDS / Model #:
- 25.0 to 27.5 GHz Model: MPC2-2528
- 25.0 to 31.0 GHz Model: MPC2-2531
- 27.5 to 30.0 GHz Model: MPC2-2730
- 29.0 to 30.0 GHz Model: MPC2-2930
- 29.5 to 30.5 GHz Model: MPC2-2931
- 30.0 to 31.0 GHz Model: MPC2-3031
Product Description:
The MPC2-1530 Series provides an unparalleled size, weight, & power combination. The Series has a multitude of configurations that can meet your specific needs.
The models are defined by the Communication bands + RF power levels 10W or 12W, + optional features 04 (L-Band Block Up-Converter), and 09 (48V DC or 115/230V AC power supply).
The features & options are ideal for SATCOM systems serving military & commercial airborne & mobile platforms. Size: 6.75" x 3.5" x 2.0" Weight: <2.1 lbs.

Performance Features:
Sophia's MPC2-1530 seriesprovides high data rate systems with up to 12 watts of power and 40dB of gain. Temperature compensation circuitry minimizes gain & power variations, and the F&R power monitors supports system calibration & reverse power protection.
Smart sensors in the RF assembly and DC power supply provide thermal & bias protection, and a monitor &
control circuit provides critical performance status for initial systemintegration and field use.
Monitor & Control Functions:
The monitor & control processor interfaces with a host computer. All voltage, current, power, and temperature sensors are read through this interface, including forward & reverse power monitoring.
The discrete mute control is opto-isolated for trouble-free system integration. The RS422 port communications run at 9600 or 38400 baud, 8-bit word, no parity, and 1 stop bit.
Configuration Options:
Sophia's MPC2-1530 comes in two configurations: a [module based] component housing as shown above and a [system based] outdoor enclosure with integrated cooling (see outdoor SSPA data sheet).
Additional options include: L-Band Block Up-Converter, and 48V DC or 115/230C AC power supplies. "We strive to offer the smallest size, lightest weight, and best value SSPA"
Electrical & Mechanical Specifications: (Performance based on 500 MHz bandwidth)
RF Parameters | Specification |
| Communication Bands | (see front page) |
| Power Output | 10W RF @ 125W DC |
| Power Output | 12W RF @ 140W DC |
| AM/PM Conversion (3.0dB back-off ) | 2.5o/dB typ. |
| F & R Power Monitor (15 dB Range) | +/- 0.25 dB |
| Discrete Mute Control | 10 milliseconds |
| Linear Gain | 50 to 55 dB |
| Gain Variation over Frequency Band | +/- 1.5 dB |
| Gain Variation over any 40MHz | 0.5 dB |
| Gain Variation over Temperature | +/- 1.5 dB |
| Non-Harmonics/Spurious | -60 dBc |
| 2nd Harmonic | -45 dBc |
| 3rd Order IMD (3db back-off single carrier) | -26 dBc typ. |
| Noise Figure | 12 dB |
| Input VSWR | 1.8:1 |
| Output VSWR | 1.8:1 |
Out of Band Filtering Available Upon Request | |
Monitor & Control Parameters | Specification |
| Discrete Mute Control | Enable: 0-1V Mute: 4-5V |
| Thermal Shutdown Control | +85°C |
| Internal Temperature Monitor | +/- 3°C |
| Internal Voltage Monitor | +/- 0.2V |
| Summary Fault Monitor | GUI Viewer |
Environmental/Mechanical Parameters | Specification |
| Operating Temperature (Base Plate) | -40 to +55°C |
| Storage Temperature | -54 to +125°C |
| RF Input/Output Connectors | K-Connector Female/WR-28 or WR-34 |
| DC Power Connector | EMI Shielded DC Feed Thru |
| Monitor & Control Connector | Mil-C-26482 Series 1, Shell 12-10 |
| Outline Dimensions | 6.75" x 3.5" x 2.0" |
| Weight | <2.1 lbs. |
SSPA Module MPC2-1530
