| Manufacturer | Amplifier Research |
| Model | 20S1G4 |
| Product | RF Amplifier 0.7 - 4.2 GHz 20W |
| Type | Used |
The Amplifier Research 20S1G4 is a solid-state, air-cooled broadband amplifier delivering a minimum of 20 watts RF power across 0.7–4.2GHz. It features precise gain adjustment, exceptional flatness, and a robust RF input leveling circuit for protection against overdrive. Designed for benchtop or rack mounting, it includes advanced remote interfaces like GPIB, RS-232, USB, and Ethernet, ensuring versatile connectivity.
With high tolerance for mismatch, low harmonic distortion, and faithful reproduction of AM, FM, and pulse modulation, the 20S1G4 ensures reliable performance in demanding test environments. Digital displays and local/remote controls further enhance usability.
Testwall can supply the used Amplifier Research 20S1G4, 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 20S1G4.
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.