Absolute EMC - Low Noise Preamplifier
- 1-18GHz Frequency Range
- Compensation long cable loss for EMI Measurement
- Improve system noise floor flatness
- High EMI performance
- High linearity LNA for EMI measurement
- High dynamic range
- Unconditionally Stable
- State-of-the-Art Technology
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Specifications |
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|---|---|
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Frequency Range |
1GHz-18GHz |
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Noise Figure |
3.5 - 8 dB max |
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Nominal Gain (dB min) |
32 dB min @1 GHz and 45 dB min @18 GHz |
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Gain Flatness |
1-6 GHz @36dB @ +/- 3dB 6-12 GHz @40dB @ +/- 3dB 12-18 GHz @45dB @ +/- 3dB |
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P-1dB Compression Point |
20 dBm min |
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Input VSWR / Output VSWR |
2.8:1 / 2.8:1 |
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Max RF Input Power |
-15dBm@1GHz max ~ -25dBm@18GHz max |
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Power Requirements |
110Vac/240Vac |
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Output Connectors |
50-ohm SMA Female |
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Size |
145mm*75mm*66mm(158mm) 217mm*254mm*100mm (PS) |
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Net Weight |
628g(870g)/3000g |
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Built AC Input Main Power Grounding Detect Circuit |
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Versions
- EMC118A45SE-001 50mm tube clamp to mount on Antenna mast +power Supply with 6m cable
- EMC118A45SE-002 22mm tube clamp to mount on Antenna +power Supply with 6m cable
- EMC118A45SE-003 52mm Box clamp to mount on Antenna mast +power Supply with 6m cable
Measurement condition 1:
RBW=1MHz
VBW=3MHz
Measurement Detector: Peak trace
Measurement Limiter: Peak Limiter
Measurement antenna: Schwarzbeck BBHA9120D
Measurement Preamplifier; EMC118A45SE,Gain 47dB max
Measurement Distance: 3m
Measurement Cable: EMC104=8M+3M+1M

Measurement condition 2:
Measurement antenna: ETS 3117(Blue trace), Schwazbeck BBHA9120D(Green trace)
Measurement Preamplifier: EMC118A45SE
Measurement cable : EMC107(Blue Trace) =7M+2.5M+1M,EMC104(Green trace) =8M+3M+1M
Measurement Distance: 3m
Measurement Detector: Peak Trace
RBW=1MHz
VBW=3MHz

More Product Information
Absolute EMC
Absolute EMC LLC is a premier North American provider of electromagnetic compatibility (EMC) expertise and test equipment. They deliver end to end consulting—covering IEC, MIL STD, CISPR, and automotive standards—hands on training for all EMC and RF test instruments, and turnkey test system design and integration. Leveraging decades of experience with every major manufacturer and the latest technologies, they also offer strategic guidance on equipment selection, market trends, and procurement to help you maximize the performance and ROI of your EMC investments.
