Home / Shop / Satellite Communications / Comtech LBC-4000 and LBC-4000-ST L-band to 70 MHz (140 MHz optional) Up/Down Converter System, 1RU
Comtech LBC-4000 and LBC-4000-ST L-band to 70 MHz (140 MHz optional) Up/Down Converter System, 1RU

Comtech
Comtech LBC-4000 and LBC-4000-ST L-band to 70 MHz (140 MHz optional) Up/Down Converter System, 1RU
Model: LBC-4000
Pricing for this product is provided on request.
Request a quoteThe LBC-4000 is a 1RU indoor converter that translates between a 70 MHz IF (140 MHz optional) and L-band, using two front-panel accessible up or down converter modules and two redundant internal power supplies. It suits connecting legacy 70/140 MHz equipment to L-band block converters such as the MBT-4000. The LBC-4000-ST version carries a single module and adds front-panel sample ports.
Specifications
| Type | Indoor up/down converter, 1RU rack mount (two modules; LBC-4000-ST has one module) |
| Up converter | 70 +/- 18 MHz (140 +/- 36 MHz optional) IF input to 950-2000 MHz (950-2150 MHz optional) output, 1 kHz steps; gain 25 +/- 1 dB; 0-50 dB attenuation in 0.1 dB steps |
| Down converter | 950-2000 MHz (950-2150 MHz optional) input to 70 +/- 18 MHz (140 +/- 36 MHz optional) output; gain 35 dB nominal; 0-40 dB attenuation in 0.1 dB steps |
| Reference | Internal, or external 5 or 10 MHz (auto-detect) |
| M&C | Ethernet (Telnet, SNMP), EIA-232, EIA-485 |
| Power | 90-260 VAC, 47-63 Hz; 60 W typical |
| Dimensions | 1RU, 1.75 x 19 x 22 in (4.45 x 48.3 x 55.9 cm) |
| Weight | 25 lb (11.34 kg) max |
| Operating temperature | 0 to 50 C (32 to 122 F) |
| Model | LBC-4000 |
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