ENI AP400B

| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz – 150 MHz |
| Output Power | 400 Watts CW |
| Gain | 50 dB minimum |
| Input Impedance | 50 Ohms |
| Output Impedance | 50 Ohms |
| Input Power Required | +10 dBm maximum for full output |
| Harmonic Distortion | -20 dBc or better |
| Power Supply | 208/240 VAC, 50/60 Hz, Single Phase |
| Cooling | Forced Air Cooling |
| Dimensions | 5.25" H x 19" W x 24" D (3U Rack Mount) |
| Model | AP400B |
|---|
The ENI AP400B is a solid-state RF power amplifier covering 80 kHz to 2.7 MHz with gain flatness of 1.5 dB, offering up to 400 W in unleveled mode and 100 W in standard operation. It features a built-in linear power meter, multi-tapped AC transformer, forced-air cooling, RF voltage and power monitoring, and selectable leveled (±5 %) or unleveled modes with front-panel or 0–10 V DC control plus TTL I/O.
Ideal for RF test benches, electromagnetic compatibility testing, and laboratory applications, the AP400B delivers stable performance over wide temperature and AC-line variations, simplifying integration into automated test systems.
Testwall can supply the used ENI AP400B, 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 AP400B.




