This high gain preamplifier has a rugged performance over a wide operating frequency range. The added protection of the one watt limiter is an ideal solution when testing in high fields.
Enhance your RF and microwave system performance with our 18 GHz Low Noise Preamplifier—engineered for precision, reliability, and ultra-low noise amplification across a wide frequency range. Designed for demanding test, measurement, and communication applications, this compact yet powerful preamplifier delivers outstanding gain, flatness, and signal integrity.
Built for high-performance RF environments, this preamplifier improves system sensitivity and extends dynamic range, making it an essential component in both bench-top and field applications. Whether you're measuring faint signals or boosting a signal path in high-frequency systems, this amplifier ensures minimal distortion and maximum fidelity.
Frequency Range | 20 MHz - 18 GHz |
Gain (typical) | 39 dB |
Flatness | +/- 2.75 dB (above 500 MHz) |
Noise Figure | 3.0 dB |
Maximum Power (dBm) @ 1 dB compression |
+ 6 dBm |
VSWR (typical) | less than 2.5:1 |
Input Power | 100/220 VAC regulated P/S output: 12 VDC 225 mA |
Connector: | N(f) to N(f) |
Physical Dimensions: | |
Height: | 2.5" / 63mm |
Width: | 3.75" / 95mm |
Length: | 6.25" / 158mm |
Weight: | 1.1 lbs. / 0.5 kg |
Boosting Weak Emissions Measurements
Make Smart Use Of Preamps In RF Testing
AH Systems assembles high performance microwave cable that utilizes only the very best materials. With plenty of raw stock on hand, we can create a custom length high precision cable assembly within a few days. The outer jacket is a tough, high temperature thermoplastic that can withstand temperatures from -65 to +200 Celsius. All this adds up to a very superior microwave cable product that can meet the most demanding requirements
AH Systems assembles high performance microwave cable that utilizes only the very best materials. With plenty of raw stock on hand, we can create a custom length high precision cable assembly within a few days. The outer jacket is a tough, high temperature thermoplastic that can withstand temperatures from -65 to +200 Celsius. All this adds up to a very superior microwave cable product that can meet the most demanding requirements