The MCL MX9000-VKU2455A8 is a high-performance klystron amplifier engineered for demanding RF applications requiring exceptional reliability and precision. This modular system integrates regulated beam power supplies and a Control Logic Module (CLM) to deliver stable gain, low phase noise, and stringent spectral purity across C-Band, Ku-Band, and K-DBS configurations.
Technical Specifications
RF performance is defined by tight AM/PM conversion limits—4.0°/dB max (C-Band), 4.5°/dB max (Ku-Band), and 7.0°/dB max (K-DBS)—while harmonic suppression reaches −30 dBc max and spurious outputs remain below −80 dBc max. Gain stability holds ±0.25 dB/24 hr. under constant drive, line voltage, and temperature. Input VSWR is 1.20:1 max (C-Band), 1.25:1 max (Ku-Band/K-DBS); output VSWR is 1.25:1 max (C-Band), 1.20:1 max (Ku-Band), 1.30:1 max (K-DBS). Attenuation range spans 30.0 dB minimum. Phase noise is minimized through a unique beam transformer-filter circuit architecture.
Typical RF power outputs: C-Band options at 2000 W, 2500 W, 3000 W, or 3350 W; Ku-Band at 1700 W or 2500 W; K-DBS at 1500 W. Power consumption is 11.0 KVA typical / 12.0 KVA max (C-Band) and 10.0 KVA typical / 11.5 KVA max (Ku-Band). Power factor correction exceeds 0.9 typical. In-rush current reaches 200% max.
– Key Features
• Highly regulated beam power supply for stable operation
• Control Logic Module with 500-event log (date, time, event summary)
• Integral 1+1 redundant system monitoring and control
• Three 16-bit multi-tasking microcontrollers for operational processing
• Single high-volume three-phase AC blower for klystron tube cooling
• RS232 and RS422/485 serial interfaces for remote panel or computer control
– Physical & Environmental
Dimensions: 70.4″ H × 23.6″ W × 31.5″ L (nominal). Maximum installed weight: 900 lbs.
– Compatibility & Integration
Serial communication via RS232 and RS422/485 enables integration with remote monitoring panels (MXR) or external computing systems. The CLM’s menu-driven interface and redundant control architecture support mission-critical deployments requiring continuous operational oversight.

















