| Manufacturer | Amplifier Research |
| Model | 400A400A |
| Product | RF Amplifier 10kHz - 400MHz 400W |
| Type | Used |
The Amplifier Research 400A400A is a self-contained, air-cooled, broadband solid-state amplifier delivering 400 watts across 10 kHz–400 MHz. Featuring push-pull LDMOS circuitry, it ensures low distortion, high stability, and reliable performance for RF susceptibility, antenna, and plasma testing.
Equipped with a Digital Control Panel and remote interfaces (GPIB, RS-232, Ethernet, USB), the 400A400A offers precise control, gain adjustment, and real-time power monitoring, making it ideal for advanced RF applications.
Testwall can supply the used Amplifier Research 400A400A, 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 400A400A.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.