Block Converter

The term Block Converter applies to fixed conversion sub-systems usually used for frequency translation from (to) L-band to (from) SHF (C, X, Ku and DBS bands).

Technical Notes

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Frequency Downconverter Specifications

Model Input band, MHz Output band, GHz LO, GHz Gain, dB Output 1dB compression
BU50 950 to 1,525 5.850 to 6.425 4.9 15 › +10
BU501 950 to 1,525 5.850 to 6.425 4.9 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU51 965 to 1,845 5.845 to 6.725 4,880 15 › +10
BU55 955 to 1,450 5.850 to 6.425 7.300 15 › +10 Spectrum invert
BU56 955 to 1,830 5.850 to 6.725 7.680 15 › +10 Spectrum invert
BU561 955 to 1,830 5.850 to 6,725 7.680 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU57 955 to 1,955 5.725 to 6.725 7.680 15 › +10 Spectrum invert
BU571 955 to 1,955 5.725 to 6,725 7.680 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU65 950 to 1,450 7.9 to 8.4 6.950 15 › +10
BU651 950 to 1,450 7.9 to 8.4 6.950 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU66 950 to 1,450 7.9 to 8.4 9.350 15 › +10 Spectrum invert
BU661 950 to 1,450 7.9 to 8.4 9.350 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU70 950 to 1,450 14.0 to 14.5 13.05 15 › +10
BU701 950 to 1,450 14.0 to 14.5 13.05 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU71 950 to 1,450 12.75 to 13.75 11.8 15 › +10
BU711 950 to 1,450 12.75 to 13.75 11.8 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU73 950 to 1,750 13.75 to 14.5 12.8 15 › +10
BU731 950 to 1,750 13.75 to 14.5 12.8 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU75 950 to 1,450 and 950 to 1,750 12.75 to 13.25 and 13.75 to 14.5 11.8 and 12.8 15 › +10 BUC71 and BUC73 assembled within a single box or chassis
BU751 950 to 1,450 and 950 to 1,750 12.75 to 13.25 and 13.75 to 14.5 11.8 and 12.8 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU80 950 to 1,450 17.3 to 17.8 16.35 15 › +10
BU801 950 to 1,450 17.3 to 17.8 16.35 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU81 1,000 to 2,100 17.3 to 18.4 16.30 15 › +10
BU811 1,000 to 2,100 17.3 to 18.4 16.30 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
BU85 1,000 to 1,800 17.3 to 18.1 16.30 15 › +10
BU851 1,000 to 1,800 17.3 to 18.1 16.30 15 › +10 Packaged in a 1U chassis, with own PSU and 10MHz reference
  • All Block Upconverters available in 1U 19" chassis, with or without independent PSU, with or without independent 10MHz reference. Also available in Polycarbonate IP65 box, compact Aluminium box, or heavy Aluminium ruggedised military type IP67 box.