EMC118A45SE, 1-18 GHz, 45dB gain, Low Noise Preamplifier

Check out our Preamplifier Selection Guide.

Features Description

• 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

Spesifications
Frequency Range	1GHz-18GHz
Noise Figure	3.5 - 8 dB max
Nominal Gain (dB min)	32 dB min @1 GHz and 45 dB min @18 GHz
Gain flatness	1-6 GHz @36dB @ +/- 3dB 6-12 GHz @40dB @ +/- 3dB 12-18 GHz @45dB @ +/- 3dB
P-1dB Compression Point	20 dBm min
Input VSWR/output VSWR	2.8:1 / 2.8:1
Max RF input power	-15dBm@1GHz max ~ -25dBm@18GHz max
Power Requirements	110Vac/240Vac
Output connectors	50-ohm SMA Female
Size	145mm*75mm*66mm(158mm) 217mm*254mm*100mm (PS)
Net Weight	628g(870g)/3000g
Built AC input main power grounding detect circuit

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