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1000W

High Power C‑Band Block Up‑Converter BUC 800W / 1000W 5.85‑6.725GHz RF Transmitter

ZD-BUC-5.85/6.725G-800/1000W
This high power C Band Block Up‑Converter BUC comes in 800W and 1000W power grades, covering standard and extended C‑Band 5.85‑6.725 GHz frequency range. Optimized for multi‑carrier and multi‑transponder operation, it supports 950‑1525 MHz and 950‑1825 MHz IF input with input overdrive protection, and accepts optional high‑stability auto‑detection 10 MHz internal reference. The 800W model reaches 59 dBm rated output, while the 1000W variant delivers up to 60 dBm.
Weighing 45 kg, this RF transmitter adopts patent‑pending independently removable fans and works steadily from ‑40℃ to +55℃. Equipped with WR137‑G waveguide output, RF sampling port and M&C interfaces for remote firmware upgrade, it fits large‑scale professional satellite earth‑station uplink applications.
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C‑Band satellite RF transmitter, this high power block up converter is offered in 800Wand1000W power ratings for large‑capacity satellite uplink systems. It covers standard 5.85‑6.425 GHz and extended 5.85‑6.725 GHz C‑band spectrum, supporting 950‑1525 MHz and 950‑1825 MHz IF input equipped with input overdrive protection. This high power block up converter accepts external 10 MHz reference and optional high‑stability auto‑detection internal reference. The 800W unit achieves 59 dBm rated output power, whereas the 1000W variant reaches 60 dBm, delivering excellent linearity for multi‑carrier and multi‑transponder transmission.Weighing 45 kg, this C‑Band satellite RF transmitter uses patent‑pending independently removable fans and operates reliably within ‑40℃ to +55℃. It is fitted with WR137‑G waveguide output, RF sample port and comprehensive M&C interfaces supporting remote firmware upgrade. Optimized for high‑density data services, this 800W / 1000W block up‑converter is ideal for professional large‑scale satellite earth‑station deployments.

RF FrequencyStandard: 5.850-6.425 GHz; Extended: 5.850-6.725 GHz
IF FrequencyStandard: 950-1525 MHz; Extended: 950-1825 MHz
LO Frequency4.90 GHz
External Ref10 MHz, 0 ± 5 dBm
Output Power-Saturated800W: 59.5 dBm; 1000W: 60.5 dBm
Output Power-Rated800W: 59.5 dBm; 1000W: 60 dBm
Output Power-PLin¹800W: 58 dBm; 1000W: 59 dBm
Output Power-PLin²800W: 57 dBm; 1000W: 58 dBm
Output Power-PLin³800W: 56 dBm; 1000W: 57 dBm
IMD3@PLin³-25 dBc
Small Signal Gain75 dB
Gain Variation

1.5 dB p-p / 40 MHz; 3 dB p-p / 575 MHz; 4 dB p-p / 875 MHz

Gain Stability3 dB p-p
Gain Adjustment20 dB (55-75 dB, Step: 0.1 dB)
TX Noise Density-76 dBm/Hz
RX Noise Density-150 dBm/Hz @3.4-4.2 GHz
Phase Noise
-68 dBc/Hz @100Hz; -80 dBc/Hz @1KHz; -85 dBc/Hz @10KHz;
-95 dBc/Hz @100KHz
Output Spurious-60 dBc max. / -65 dBc typ.
Input Power200 to 240 VAC (50-60 Hz)
Power Consumption @ Prated Output800W: 3200 W typ.; 1000W: 4000 W typ.
Power Consumption @ PLin³Output800W: 2500 W; 1000W: 2800 W
RF Output ConnectorWR137-G (Grooved)
RF Output VSWR1.3:1
IF ConnectorN-Type 
IF Input VSWR1.5:1
M&C ConnectorPT02E-14-19P
Redundancy ConnectorPT02E-12-14P
Size508×425×265mm
Weight45kg
Operating Temperature-40 to +55°C (guarantee)
Humidity0-95% (condensing)