Customized Communications Since 1986

PLL BDC 3.40-4.80 GHz – C Band

3.40-4.80 GHz to L-Band BDC (Block Down Converter)

• Internal Interference mitigating filters
• Low phase noise to meet DVB-S2X
VSAT profile
• Choose between Internal Ref. or
External Ref. input models
• Compact size and light weight
• Wide operating temperature range
• For outdoor use, IP 67 classed
• Low profile to fit 1U for build-in applications
• LNB-Link / Versa-Link for Fiber optic RF link


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SKU: C-Band BDC 3.4-4.8 GHz Categories: , , , , ,


The C-Band PLL block down converter is intended for receiving C-Band transmissions within the frequency range 3.4 to 4.8 GHz. Fixed gain configurable between 0 dB and 50 dB (factory set). It’s normally used together with an external C-band low noise amplifier.
RF input is SMA female. IF output is standard L-band inverted spectrum via N-, F- or SMA- connector. Options include customized LO, customized gain, separate DC power input and separate input for the external 10 MHz reference.

For more c band frequency applications please contact us.

c band frequency range

Additional information


5.15 S (Standard), 5.15 E (Extended), 5.75 W (Wideband), 5.75 U (Upper-band), 5.95 U (Upper-band)

Output Connector:

F Connector, N Connector, SMA Connector

Internal/External reference:

±1 ppm -20 to +70ºC (±1,5 ppm -40 to +80ºC), Ext. 10 Mhz Ref.


Customized LO and frequency ranges, customized gain, Separate DC input connector F- N- or SMA-type, Separate 10 MHz ref. input.


5 dB, 10 dB, 15 dB, 20 dB, 25 dB, 30 dB, 35 dB, 40 dB, 45 dB, 50 dB




PLL BDC 3.40-4.80 GHz pdf

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    SMW is a leading manufacturer of Professional LNBs for the International SATCOM market. We sell our products all over the world since 1986.