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Terrasat Low Ku-Band Intelligent Block Upconverter (IBUC)

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  • Lower terminal cost
  • Simplified 1+1 configuration
  • Point-and-click configuration
  • Complete set of diagnostic tools


L-Band Input
Frequency range 950 to 1450 MHz
VSWR / Impedance 1.5:1 max / 50 ohms
Connector Type N female
Input power detector range -55 to -20 dBm
Small Signal Gain (L-band to RF) with attenuator set to 0 dB
4W 67 dB min
8W 70 dB min
12W 72 dB min
16W 73 dB min
20W 74 dB min
25W 75 dB min
30W 76 dB min
40W 77 dB min
50W 78 dB min
Attenuator range 16 dB variable in 0.1dB steps
Gain flatness

    Full Band

    36 MHz

    1 MHz
4W to 25W

3 dB p-p max

1 dB p-p max

0.25 dB p-p
Gain flatness

    Full Band

    36 MHz

    1 MHz
30W to 50W

4dB p-p max

1dB p-p max

0.25 dB p-p
Gain variation over temperature 4W to 25W
Open loop 3 dB p-p max
With AGC 1 dB p-p max
Gain variation over temperature 30W to 50W
Open loop 4 dB p-p max
With AGC 1 dB p-p max
RF Output
Frequency range 12.75 to 13.25 GHz
Interface WR75 UG cover with groove
VSWR 1.5:1 max
Rated output power (P1dB across temperature range and freq. band)
4W +36 dBm min
8W +39 dBm min
12W +40.8 dBm min
16W +42 dBm min
20W +43 dBm min
25W +44 dBm min
30W +44.8 dBm min
40W +46 dBm min
50W +47 dBm min
IMD3 (2 carriers, 30 kHz apart, 9dB BO/carrier) -30 dBc max
Level stability with ALC ± 0.5 dB
Output power detector range Rated power to -20 dB
Power reading accuracy ±1.0 dB max.
Spurious Complies with EN 301 430
Harmonics -50 dBc max
External Reference (multiplexed on TX IFL)
Frequency 10 MHz
Level -12 to +5 dBm
Local Oscillator
LO Frequency 14200 MHz
Sense Inverting
IBUC DC Supply
Multiplexed on TX IFL 4W, 8W, 12W, 16W
Connector ACS02E14S-6P(553)
Monitor and Control
FSK (multiplexed on TX IFL)
Handheld Terminal
TCP / IP Telnet, HTTP
Operating temperature

    4W to 25W

    30W to 50W

-40oC to +60°C

-40oC to +55°C
Relative humidity 100% condensing
Altitude 10,000 ft (3,000m) ASL
Dimensions (L x W x H)



12.2" x 7.2" x 4.2" (310mm x 183mm x 107mm)

12.2" x 7.2" x 7" (310mm x 183mm x 178mm)



13 lbs (5.8 kg)

17 lbs (8 kg)

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