BUCs
Esatcom Inc. supplies a full range of Block Upconverters (BUCs) for satellite uplink applications across C, X, Ku, and Ka-Band frequencies. Our BUCs are available in a variety of power levels and form factors—ideal for fixed, mobile, and transportable SATCOM terminals. Designed for high performance and reliability, these upconverters integrate L-Band to RF frequency conversion with amplification, making them suitable for teleport gateways, VSAT networks, and broadcast uplinks.
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Nisshinbo NJT8103WN
Full C-band 3W mini-BUC
• RF Frequency: 5.85 to 6.725 GHz
• IF Frequency: 950 to 1825 MHz
• LO Frequency: 4.9 GHz
• IF Connector: N-type (50Ω)
• P1dB Output Power: +34.5 dBm min.
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Nisshinbo NJT8103N
Standard C-band 3W mini-BUC
• RF Frequency: 5.85 to 6.425 GHz
• IF Frequency: 950 to 1525 MHz
• LO Frequency: 4.9 GHz
• IF Connector: N-type (50Ω)
• P1dB Output Power: +34.5 dBm min.
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Nisshinbo NJT8102WN
Full C-band 2W mini-BUC
• RF Frequency: 5.85 to 6.725 GHz
• IF Frequency: 950 to 1825 MHz
• LO Frequency: 4.9 GHz
• IF Connector: N-type (50Ω)
• Output Power: +33 dBm min. @ P1dB (2W)
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Nisshinbo NJT8102N
Standard C-band 2W mini-BUC
• RF Frequency: 5.85 to 6.425 GHz
• IF Frequency: 950 to 1525 MHz
• LO Frequency: 4.9 GHz
• IF Connector: N-type (50Ω)
• Output Power: +33 dBm min. @ P1dB (2W)
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Nisshinbo NJT5668
Insat C-band 2W mini-BUC
• RF Frequency: 6.725 to 7.025 GHz
• IF Frequency: 965 to 1265 MHz
• LO Frequency: 5.76 GHz
• IF Connector: F 75 Ohm or N Type 50 Ohm
• P1dB Output Power: +33 dBm min.
⚠️ End of Life Notice
The models are end-of-life (EOL) and has been replaced by the NJT8102EF and NJT8102EN.
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Nisshinbo NJT5674
Palapa C-band 2W mini-BUC
• RF Frequency: 6.365 to 6.725 GHz
• IF Frequency: 1,065 to 1,425 MHz
• LO Frequency: 5.3 GHz
• IF Connector: F 75 Ohm or N Type 50 Ohm
• P1dB Output Power: +33 dBm min.
⚠️ End of Life Notice
The model is end-of-life (EOL). Contact us for recommended replacement solutions or upgrades.
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Nisshinbo NJT5667
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Nisshinbo NJT8370UNMK
Universal Ku-band 25W GaN BUC
• RF Frequency: 13.75 to 14.5 GHz
• IF Frequency: 950 to 1,700 MHz
• LO Frequency: 12.8 GHz
• IF Connector: N-type (50Ω)
• Saturation Output Power: +44 dBm min. @ +25 ℃ (Psat)
• Power Supply: +36 to +60 V DC Power
• M&C Option: FSK M&C
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Nisshinbo NJT8319UN
Universal Ku-band 16W BUC
• RF Frequency: 13.75 to 14.5 GHz
• IF Frequency: 950 to 1,700 MHz
• LO Frequency: 12.8 GHz
• IF Connector: N-type (50Ω)
• Output Power: +42 dBm min. @P1dB
• Power Supply: +36 to +60 V DC Power
• Port For Voltage Input: IF Connector
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Nisshinbo NJT8319N
Standard Ku-band 16W BUC
• RF Frequency: 14.0 to 14.5 GHz
• IF Frequency: 950 to 1,450 MHz
• LO Frequency: 13.05 GHz
• IF Connector: N-type (50Ω)
• Output Power: +42 dBm min. @P1dB
• Power Supply: +36 to +60 V DC Power
• Port For Voltage Input: IF Connector
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Nisshinbo NJT8318UN
Universal Ku-band 8W BUC
• RF Frequency: 13.75 to 14.5 GHz
• IF Frequency: 950 to 1,700 MHz
• LO Frequency: 12.8 GHz
• IF Connector: N-type (50Ω)
• Port For Voltage Input: IF Connector
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Nisshinbo NJT8318N
Standard Ku-band 8W BUC
• RF Frequency: 14.0 to 14.5 GHz
• IF Frequency: 950 to 1,450 MHz
• LO Frequency: 13.05 GHz
• IF Connector: N-type (50Ω)
• Power Supply: +18 to +60 V DC Power
• Port For Voltage Input: IF Connector
• M&C Option: N/A
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Nisshinbo NJT5118
Standard Ku-band 8W BUC
• RF Frequency: 14.0 to 14.5 GHz
• IF Frequency: 950 to 1,450 MHz
• LO Frequency: 13.05 GHz
• IF Connector: F 75 Ohm or N 50 Ohm Type
• Power Supply: +18 to +60 V DC Power
• Port For Voltage Input: IF Connector
⚠️ End of Life Notice
The models are end-of-life (EOL) and has been replaced by the NJT8318F and NJT8318N.
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Nisshinbo NJT5218
Universal Ku-band 8W BUC
• RF Frequency: 13.75 to 14.5 GHz
• IF Frequency: 950 to 1,700 MHz
• LO Frequency: 12.8 GHz
• IF Connector: F 75 Ohm or N 50 Ohm Type
• Port For Voltage Input: IF Connector
⚠️ End of Life Notice
The models are end-of-life (EOL) and has been replaced by the NJT8318UF and NJT8318UN.
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Nisshinbo NJT8306UN
Universal Ku-band 6W BUC, Low Distortion model
• RF Frequency: 13.75 to 14.5 GHz
• IF Frequency: 950 to 1,700 MHz
• LO Frequency: 12.8 GHz
• IF Connector: N-type (50Ω)
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Nisshinbo NJT8306N
Standard Ku-band 6W BUC, Low Distortion model
• RF Frequency: 14.0 to 14.5 GHz
• IF Frequency: 950 to 1,450 MHz
• LO Frequency: 13.05 GHz
• IF Connector: N-type (50Ω)
