| Manufacturer | Amplifier Research |
| Model | 20S4G11A |
| Product | 4.00 GHz - 10.60 GHz 20.0W Amplifier |
| Type | Used |
The Amplifier Research 20S4G11A is a solid-state, broadband amplifier delivering 20 W CW output power across 4–10.6 GHz. With modular scalability, users can upgrade from 10 W to 20 W by stacking sub-amps, making it highly adaptable for multi-band testing environments. It ensures stability, linearity, and high performance for demanding applications.
Engineered for EMC, telecommunications, and laboratory testing, this amplifier is optimized for seamless integration into wideband setups while minimizing equipment turnover through its expandable 'S' series design.
Testwall can supply the used Amplifier Research 20S4G11A, 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 20S4G11A.
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.