ENI 503L

| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz – 110 MHz |
| Output Power | 3 Watts (35 dBm) |
| Gain | 43 dB minimum |
| Input Impedance | 50 Ohms |
| Output Impedance | 50 Ohms |
| Input Power (Max) | 0 dBm (1 mW) |
| Harmonic Distortion | -10 dBc typical |
| Power Supply | 105–125 VAC, 50/60 Hz |
| Connectors | BNC (Input and Output) |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Model | 503L |
|---|
ENI 503L is a broadband RF power amplifier delivering 3 watts of output power across 2 MHz to 510 MHz. It offers low distortion, high efficiency and a stable gain of 28 dB, with nominal 50 Ω input/output impedance and VSWR < 2:1. Housed in a compact chassis with SMA connectors, it features built-in protection against over-temperature and reverse power, making it ideal for demanding laboratory and field applications.
Designed for general-purpose RF testing and signal boosting, ENI 503L supports communications, EMI testing and radar applications, delivering consistent performance and easy integration with existing test setups.
Testwall can supply the used ENI 503L, fully tested following ISO 9001:2015 procedures. 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 503L.




