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GeoSat 12W Ka-Band (29.0 ~ 31.0GHz) BUC Block Up-Converter | Model: GB41KAL2931

GeoSat 12W Ka-Band (29.0 ~ 31.0GHz) BUC Block Up-Converter | Model: GB41KAL2931
Product Code: GB41KAL931
Section Item Specification
  Power Requirement Voltage +48VDC (prime), +28VDC, 90 - 264VAC @50/60 Hz
Power Consumption 235W Prime Power at 12W Linear Output Power
  RF Characteristics Frequency 29.0 - 31.0 GHz (single model covers frequency range)
Psat 20 Watts ( Typical)
Output Power P-Linear 12 Watts
  IF Characteristics Frequency Range 1000-2000 MHz; 950-1450 MHz; 950-1950 MHz
Impedance 50 Ohms
Input VSWR 1.5:1  Max
Input Level -10 dBm Nominal
  Interface: IF Input N-Female
Reference Input Multiplexed with IF Input
RF Output WR 28
Monitor & Control I/0 RS-485 or Ethernet (SNMP/HTTP)
Ethernet Connector Weatherproof RJ-45
Serial Monitor & Control Connector Mil-Circ- Bayonet
Power Connector Mil-Circ- Bayonet
  External Reference: Frequency 10 MHz
Frequency Stability Per Mil-Std-188-115
Input Level -10 to +10 dBm
  Transfer Characteristics Type Single Conversion
Frequency Sense Non-inversion
Gain 55 dB +/-2 dB
Gain Flatness @ Maximum Gain ▼
Over RF Output band: ± 2 dB. Max.
Over any 125 MHz segment: ±0.50 dB Max.
Over any 40 MHz segment: ±0.3 dB Max.
Gain Adjustment Range 30 dB. Min.
Mute -60 dB relative to P-Linear
Gain Variation over operational temp ±2.0 dB max.
Gain Step Size 0.25 dB max.
Group Delay variation 3.5 nsec over 36 MHz Meets Mil-Std 188-164B
Third Order IMD @ P-Linear With two output carriers @ 40.8dBm total output power: ‐25 dBc referenced to total output power, Max.
Output Noise Density TX -75 dBm/Hz
Output Noise Density in RX Band -157 dBm/Hz
Spurious -60 dBc max.
Harmonics -60 dBc max. measured at P-Linear
Spectral Regrowth -30 dBc at P-Linear, QPSK, 5 Ms/s, Alpha=30% at 1 x symbol rate away from the carrier.
Phase Noise ▼
100Hz    -32 dBc/Hz max.
100Hz    -63 dBc/Hz max.
1kHz    -72 dBc/Hz max.
10kHz    -82 dBc/Hz max.
100kHz    -92 dBc/Hz max.
1mHz   -112 dBc/Hz max.
10mHz   -122 dBc/Hz max.
Output VSWR 1.3:1  Max Infinite @ 5 Watts
Max Load VSWR (no damage) Infinite @ 12 Watts Linear Output Power
: Environmental Operating Temperature Range -40°C  to +60°C
Storage Temperature Range -40°C to + 85°C
Humidity 100% Condensing
Altitude 10K ft.
Vibration MIL-STD-810G
Shock MIL-STD-810G
  Physical Size (LxWxH): 7.8” x6.7” x 5.4”
Weight 14 lbs.
FAN Field Replaceable


Download the Specification in PDF Format

12W Ka-Band Block Up-Converter (BUC) GB41KAL931 Specsheet