Amplifier Research 440LA

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 220 MHz |
| Output Power | 440 Watts minimum continuous average |
| Gain | 55 dB typical |
| Input for Rated Output | 100 mW (20 dBm) maximum |
| Harmonic Distortion | -10 dBc or better at rated output |
| Input VSWR | 2.0:1 maximum |
| Output VSWR Tolerance | Unconditionally stable into any load |
| Power Requirements | 220/230 VAC, 50/60 Hz, single phase |
| Cooling | Forced air (internal fans) |
| Connectors | Input: Type N female; Output: Type N female |
| Model | 440LA |
|---|
The Amplifier Research 440LA is a broadband linear amplifier covering approximately 150 kHz to 300 MHz, delivering 30–45 W of linear output power. It provides around 40–50 dB gain with ±1.5 dB variation, designed for stable performance across HF and VHF applications. Integrated protection circuitry ensures safe operation against mismatches, supported by a robust cooling system.
Ideal for laboratory testing, swept power measurements, antenna and component evaluation, as well as pre-compliance and regenerative drive-level experiments. Its versatility makes it suitable for pairing with signal generators or automated setups.
Testwall can supply the used Amplifier Research 440LA, 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 Amplifier Research 440LA.




