ENI 420L

| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz – 110 MHz |
| Output Power | 20 Watts |
| Output Impedance | 50 Ohms |
| Gain | 43 dB minimum |
| Input Impedance | 50 Ohms |
| Harmonic Distortion | -10 dBc maximum |
| Input Power Requirement | 100–240 VAC, 50/60 Hz |
| Noise Figure | 10 dB typical |
| Connectors | Type N (input and output) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Model | 420L |
|---|
The ENI 420L 150 kHz to 250 MHz RF power amplifier delivers up to 16 W of linear output and 25 W in CW or pulse mode, thanks to its fully solid-state design that ensures low harmonic distortion and high stability. Its output behaves as an open-circuit voltage source in series with a 50 Ω resistance, enabling seamless connection to any load impedance without mismatch issues, while maintaining consistent gain and noise performance.
Featuring a compact L-band housing and SMA connectors, it supports diverse applications from signal amplification, EMC testing, to communications research. The amplifier’s user-friendly front-panel controls and LED power metering ensure precise adjustment, making it ideal for both laboratory and field deployments.
Testwall can supply the used ENI 420L, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the ENI 420L.




