Vectawave
Vectawave VBA250-400
High Power Amplifier, 10kHz - 250MHz, 400W
250 MHz – 400 MHz Frequency Range
250 W CW minimum Output Power
≥ 50 dB Small Signal Gain
0 dBm (1 mW) Input Power for Rated Output
50 Ohms Input/Output Impedance

| Attribute | Value |
|---|---|
| Frequency Range | 250 MHz – 400 MHz |
| Output Power | 250 W CW minimum |
| Small Signal Gain | ≥ 50 dB |
| Input Power for Rated Output | 0 dBm (1 mW) |
| Input/Output Impedance | 50 Ohms |
| Input VSWR | 2:1 maximum |
| Output VSWR Tolerance | Capable of withstanding any load VSWR (full reflection) |
| Harmonic Suppression | -20 dBc or better |
| Power Supply | Single phase 200–240 V AC, 50/60 Hz |
| Cooling Method | Forced air cooling |
Vectawave VBA250-400 Options:
- VBA250-400 - Rack mount with front panel connectors - Case Style Option: Rack mount with front panel connectors
- VBA250-400 - Rack mount with rear panel connectors - Case Style Option: Rack mount with rear panel connectors
| Model | VBA250-400 |
|---|
VECTAWAVE VBA250-400 High Power Amplifier
The Vectawave VBA250-400 High Power Amplifier spaning frequency of 10kHz to 250MHz, is tailored for EMC applications. This amplifier utilizes robust push-pull MOSFET technology to ensure exceptional even order harmonic suppression. Operating in class A, it offers minimal distortion and a remarkable tolerance for 100% mismatch, rendering fold-back protection unnecessary. These attributes make the Vectawave VBA250-400 an excellent choice for the most demanding transducer needs, emphasizing its robustness and adaptability for general linear power requirements.
Specifications for the VECTAWAVE VBA250-400 High Power Amplifier Include:
| Frequency Range | 10 kHz to 250 MHz |
| Rated Output Power | 400 W Min (10kHz - 80MHz) / 360 W Min (80-250MHz) |
| Output Power Harmonics | Better than -20dBc @ 250W |
| Output Impedence | 50 Ohms |




