125W Pulsed Ku-Band AC Power Amplifier

Sophia Wireless

12.75-18.0 GHz Solid State Power Amplifier

Product Description:

The MPC8-1520 provides an unparalleled size, weight, & power combination. The Series has a multitude ofconfigurations that can meet your specific needs.

The models are defined by the Radar bands and optional features 09 - power supplies, and 10 - outdoor enclosure with forced air cooling. The features & options are ideal for Advanced Ku-Band radar systems in military airborne platforms.

Size: 10.3" x 8.984" x 10.262"
Weight: 26 lbs.

Amplifier

Performance Features:

Sophia's MPC8-1520 provides advanced radar systems with 125W of RF power and 50 dB of gain. The Pulse Switch (TTL controlled with coax trigger) eliminates RF output power noise during "off" periods, and the internal 47,000 micro-farad capacitor bank reduces thermal management requirements and enables excellent power efficiency.

Temperature compensation circuitry minimizes gain & power variations, and the F&R power monitor supports system calibration & reverse power protection. Smart sensors in the RF assembly and power supply provide thermal & bias protection, and the monitor & control circuit provides critical performance status for initial system integration 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 RS422 port communications run at 9600 or 38400 baud, 8-bit word, no parity, and 1 stop bit.

Configuration Options:

Sophia's MPC8-1520 comes in two configurations: a [system based] outdoor enclosure with integrated cooling as shown above and a [module based] component housing (see component SSPA data sheet).

"We strive to offer the smallest size, lightest weight, and best value SSPA"

KEY FEATURES:

  • Internally Pulsed RF
  • 250ns Rise & Fall Time
  • DC Storage Capacitor Bank
  • Monitor & Control Processor
  • Forward/Reverse Power Monitor
  • Self Cooled Enclosure with AC Power

RADAR BANDS/Model #:

  • 12.7 to 18.0 GHz Model: MPC8-1218
  • 13.4 to 14.0 GHz Model: MPC8-1314
  • 15.7 to 17.7 GHz Model: MPC8-1518
  • 16.0 to 17.0 GHz Model: MPC8-1617

Power Output Chart

Electrical & Mechanical Specifications:
(Performance based on any 500 MHz bandwidth):
RF Parameters Specification
Radar Bands (see front page)
RF Output Power 125 Watts typ.
RF Output Power Noise (during "off" periods) -172 dBm/Hz
F & R Power Monitor (15 dB Range) +/- 0.25 dB
Pulse Width 0.5 to 400 micro-sec.
Pulse Repetition Frequency (PRF) 100 Hz to 400 KHz
Cycle Time 2.5 to 10,000 micro-sec.
Duty Cycle (available up to 50% duty cycle) 0 to 20%
Linear Gain 50 - 55 dB
Gain Flatness +/-1.5 dB
Gain Variation over Temperature +/- 1.5 dB
Non-Harmonics/Spurious -60dBc
2nd Harmonic -45 dBc
Noise Figure 12 dB
Input VSWR 1.8:1
Output VSWR 2.0:1 typ.
Out of Band Filtering Available Upon Request
Monitor & Control Parameters Specification
Thermal Shutdown Control +85 °C
Internal Temperature Monitor +/- 3 °C
Summary Fault Monitor GUI Viewer Software
  
AC Power Parameters Specification
115/230V AC Power (current scales with duty cycle) 235W @ 20% Duty Cycle
  
Environmental/Mechanical Parameters Specification
Operating Temperature (Ambient) -40 to +50C
Storage Temperature -54 to +125°C
DC Switch Trigger SMA Female
RF Input/Output Connectors SMA Female/WR-62
DC Power Connector Mil-C-22992, QWLD, Shell 22-22
Monitor & Control Connector Mil-DTL-38999, Series 3, Shell 11-35
Outline Dimensions 10.3" x 8.984" x 10.262"
Weight <26 lbs.

SSPA Module MPC8-1520

Amplifier Isometric View

Front View

Amplifier Front View

Back View

Amplifier Back View

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