CPI B3KOB-126 – 40W Ka-Band Solid State Power Block Upconverter (SSPB)
| Condition: | New OEM |
| Model: | B3KOB-126 |
| Manufacturer: | CPI, Inc. |
CPI B3KOB-126 – 40W Ka-Band Solid State Power Block Upconverter (SSPB)
High-Performance Outdoor SSPB for Satellite Uplinks in the Ka-Band
📌 Product Overview
The CPI B3KOB-126 is a 40-watt Ka-band Solid State Power Block Upconverter (SSPB) designed for satellite communication uplinks requiring high reliability, compact footprint, and efficient operation. This outdoor unit integrates the block upconverter (BUC), solid-state power amplifier (SSPA), and power supply into a single ruggedized weatherproof housing, ideal for fixed and mobile earth stations operating in challenging environments.
Built by Communications & Power Industries (CPI), the B3KOB-126 delivers industry-leading performance with low phase noise, excellent linearity, and field-proven GaN technology, supporting both commercial and military Ka-band applications.
🛰️ Applications
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VSAT and SATCOM terminals
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Broadcast and teleport uplinks
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Government and defense communications
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Emergency and disaster-recovery SATCOM systems
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Transportable and fixed ground stations
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High-throughput satellite (HTS) systems
📡 Technical Specifications
| Category | Specification |
|---|---|
| Model | B3KOB-126 |
| Frequency Band (RF Output) | 29.0 to 30.0 GHz |
| IF Input Frequency | 950 to 1,950 MHz |
| LO Frequency | 28.05 GHz |
| Output Power (P1dB) | 40 Watts typical (46 dBm) |
| Output Power @ Psat | 47 dBm minimum |
| Gain | 65 dB typical |
| Gain Flatness | ±1.0 dB over full band |
| Gain Stability | ±0.25 dB/24 hours (constant temp.) |
| Phase Noise | Exceeds IESS-308/309 standards |
| Output Spurious | < -60 dBc |
| Input VSWR | 1.5:1 max |
| Output VSWR | 1.3:1 max |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | ~300 W |
| Monitor & Control Interface | RS-232, RS-485, Ethernet (SNMP, Web GUI) |
| Operating Temperature | -40°C to +60°C |
| Cooling | Forced air cooling with internal fans |
| Environmental Protection | IP65-rated weatherproof housing |
| Dimensions (W x H x D) | Approx. 13.5 x 5.5 x 15 inches (varies by configuration) |
| Weight | Approx. 26 lbs (11.8 kg) |
| Mounting | Outdoor mounting brackets for antenna or mast installation |
| Certification | CE, FCC, RoHS compliant |
✅ Key Features and Benefits
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High Output Power in Compact Form
Delivers 40W of RF output in a lightweight, outdoor-ready package, reducing RF loss and simplifying integration. -
All-in-One Outdoor Unit
Combines BUC, SSPA, and power supply in a single weather-sealed housing to streamline ground system design. -
Wide Input Voltage Range
Flexible AC power input supports global deployments in varying electrical environments. -
Advanced GaN Technology
Efficient power amplification with reduced heat generation and enhanced reliability. -
Flexible Remote Management
Full M&C via Ethernet, SNMP, RS-232, and Web GUI allows real-time monitoring and diagnostics. -
Rugged for Harsh Environments
Operates reliably in extreme weather conditions with IP65 enclosure and built-in thermal protection. -
Optimized for Ka-Band Uplinks
Supports demanding Ka-band satellite networks with stable, low phase-noise performance.
The CPI B3KOB-126 – 40W Ka-band Solid State Power Block Upconverter (SSPB) is readily available from the shelf and can be shipped quickly. The unit is in NOS (New Old Stock) condition.
CPI B3KOB-126 – 40W Ka-Band Solid State Power Block Upconverter (SSPB)
