HARDWARE / PRODUCTAdded 26 Aug 2026

Block Downconverter VSBD

WORK Microwave
Block Downconverter VSBD

The Block Downconverter VSBD from WORK Microwave offers frequency downconversion for S- to Q-band with L-Band output, suitable for both indoor and outdoor applications.

Technical specifications

Input Bands
S, C, X, Ku, K(DBS), Ka, Q-Band
Output Band
L-Band
Phase Noise
< -50 dBc/Hz @ 10 Hz
OCXO Long-term stability
< 10^-7 / year
Adjustable Gain Slope Equalizer
+8 dB / GHz max. (optional)
RF-Input Frequency
3.40 … 4.20 GHz
LO Frequency
5.15 GHz
IF-Output Frequency
950 … 1750 MHz
RF-Input Impedance
50 Ω
RF-Input Return loss
> 18 dB
RF-Input Maximum aggregate input level
0 dBm
LO leakage
< -80 dBm
IF/RF-Monitor Signal level in reference to input
-20 dB
IF/RF-Monitor Impedance
50 Ω
IF-Output Impedance
50 Ω
IF-Output Return Loss
> 18 dB
IF-Output 1 dB Compression Point
> 17 dBm
LO Test Output Signal level
-10 dBm ±3 dB
LO Test Output Impedance
50 Ω

About

The Block Downconverter VSBD is a versatile frequency downconverter designed for a wide range of applications, supporting S, C, X, Ku, K(DBS), Ka, and Q-Band inputs with a standard L-Band output. This product is available for both indoor and outdoor installations and can be configured for standard or customized requirements. Key features include very low phase noise, typically less than -50 dBc/Hz at 10 Hz, ensuring high signal integrity. It also boasts a highly stable OCXO with long-term stability better than 10^-7 per year. Optional features include an adjustable gain slope equalizer, offering up to +8 dB per GHz, and digital gain compensation. WORK Microwave also offers multi-channel or multi-band converter configurations to meet diverse operational needs.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: work-microwave.com ↗

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