actox 25W BUC Full DBS -Band 17.3 – 18.4 GHz ، ABE25UDBS / ABE25UDBSF

  • This ultra-compact and lightweight 25W L-to-DBS Band Block Upconverter (BUC) is engineered to deliver exceptional performance across the full DBS uplink frequency range of 17.3 to 18.4 GHz.
  • Its advanced M&C capabilities, including FSK interface, provide comprehensive tools for remote monitoring, diagnostics, and control, ensuring seamless integration and efficient system management.
  • An optional internal 10 MHz reference allows operation with modems that do not supply an external reference, enhancing flexibility and simplifying system architecture.
Feature Details
RF Output Frequency 17.3 – 18.4 GHz
Dual Local Oscillator (L.O.) 16.35 GHz & 16.85 GHz
Switchable electronically and manually
GaN Technology Delivers high linear output with Extreme P-Out performance
(Gallium Nitride = high efficiency & thermal robustness)
Power Consumption Ultra-low: Max. 136W
Power Input Range Auto-ranging from +15V to +60V DC via IF connector
Power Efficiency High efficiency due to GaN design and smart power management
Temperature Compensation Digital compensation ensures stable gain across temperatures
IF Connector Field-replaceable N-type or F-type connector – ideal for field upgrades
Status LEDs Indicators for power and lock status for quick diagnostics
10 MHz Reference Handling Autosensing internal 10 MHz reference with control options
(Supports external/internal ref. switch – optional)
Monitoring & Control (M&C) Flexible options: RS-232/RS-485, FSK, and Ethernet (WEB/SNMP) – optional
Environmental Compliance Fully RoHS compliant (Restriction of Hazardous Substances)

RF & IF Characteristics

  • RF Frequency Range: 17.3 – 18.4 GHz

    • Typical of Ku-band extended uplink range.

  • Local Oscillator Frequencies (LO):

    • 16.35 GHz and 16.85 GHz

  • IF Input Frequency:

    • With LO 16.35 GHz: 950 – 1700 MHz

    • With LO 16.85 GHz: 950 – 1550 MHz


⚡ Output Power & Gain

  • Output Power: 25W (+44 dBm minimum)

  • Linear Output Power: 13.1W (+41.1 dBm minimum)

  • Gain: 68 dB typical

  • Gain Variation:

    • ±0.5 dB over 40 MHz

    • ±1.8 dB across full band


Signal Purity

  • IMD3 (Intermodulation Distortion): -25 dBc max. (two 5 MHz-spaced tones at linear power)

  • Spurious Emissions:

    • In-Band (320 KHz): ≤ -60 dBc

    • In-Band (Full Span): ≤ -55 dBc

    • Out-of-Band (3 GHz Span): ≤ -55 dBc

  • Spectral Regrowth: -30 dBc (for QPSK & OQPSK under defined conditions)

  • Phase Noise (better than Intelsat IESS308/309):

    • 10 Hz: -55 dBc/Hz

    • 100 Hz: -66 dBc/Hz

    • 1 KHz: -77 dBc/Hz

    • 10 KHz: -86 dBc/Hz

    • 100 KHz: -95 dBc/Hz


Interfaces & Power

  • IF Connector: N-type or F-type

  • Output Interface: WR-62 Grooved waveguide

  • Power Supply: +15 to +60 VDC via IF connector, 136W max

  • Reference Frequency Requirement:

    • 10 MHz sine wave

    • Input Power: -5 to +5 dBm (via IF cable)


Monitoring & Control (M&C)

  • Interfaces: RS-232, RS-485, and Ethernet (WEB & SNMP)

  • FSK: Compatible with Comtech and Paradise

  • Status LEDs for:

    • Amplifier (RED/GREEN)

    • L.O. and 10 MHz (GREEN / blinking / RED)

  • Mute Function: Shuts off the HPA if L.O. is unlocked

  • Summary Alarm based on operational status


️ Environmental & Mechanical

  • Operating Temperature: -40°C to +55°C

  • Storage Temperature: -55°C to +85°C

  • IP Rating: IP67 (Dust-tight, waterproof up to 1m depth)

  • Dimensions: 190 x 140 x 58 mm (7.48” x 5.5” x 2.28”)

  • Weight: 2.53 kg (5.6 lbs)