| Manufacturer | Amplifier Research |
| Model | 90S4G8 |
| Product | RF Amplifier 4 - 8 GHz 90W |
| Type | Used |
The Amplifier Research 90S4G8 is a broadband RF amplifier operating from 4 GHz to 8 GHz, delivering 90 W CW output power with a minimum gain of 47 dB. Its solid-state Class A design ensures linear performance, low distortion, and superior harmonic suppression. Equipped with diagnostic and protection circuits, this amplifier provides safe and consistent performance in demanding test environments.
It is widely used for EMC immunity testing, satellite communication evaluations, and RF subsystem analysis. The rack-mount chassis with an efficient cooling system ensures easy integration into complex test setups.
Testwall can supply the used Amplifier Research 90S4G8, 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 90S4G8.
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.