ENI A300

| Attribute | Value |
|---|---|
| Frequency Range | 150 kHz – 35 MHz |
| Output Power | 300 Watts CW |
| Output Impedance | 50 Ohms |
| Gain | 55 dB typical |
| Input Power Required | 105–125 VAC / 210–250 VAC, 50/60 Hz |
| Harmonics and Spurious | -10 dBc typical |
| Input Impedance | 50 Ohms |
| Input Drive Level | 0 dBm for rated output |
| Cooling Method | Forced air (internal fan) |
| Dimensions (H x W x D) | 5.25 in x 19 in x 19 in (3U rack mount) |
| Model | A300 |
|---|
The Keysight (Aglient) ENI A300 Power Amplifier delivers 300 Watts of RF power across a frequency range of 300 kHz to 35 MHz, offering 55 dB power gain and ±1.5 dB gain flatness. Featuring Class A operation, 50 Ω input/output impedance, and very low harmonic distortion (< –24 dBc) and IMD, it supports input drive of 1 mW (0 dBm). Packaged in a robust housing measuring 333.2 mm × 424.4 mm × 510.1 mm and weighing 43 kg, it operates on 100–240 Vac, 47–63 Hz.
Ideal for ultrasonics, HF transmitters, RFI/EMI testing, plasma generation, and general lab applications, the A300 ensures seamless broadband amplification without band switching or manual adjustments for consistent performance.
Testwall can supply the used ENI A300 Power Amplifier, 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 A300 Power Amplifier.




