| Manufacturer | Amplifier Research |
| Model | 120S1G4 |
| Product | RF Amplifier 0.8 - 4.2 GHz 120W |
| Type | Used |
The Amplifier Research 120S1G4 is a solid state, broadband amplifier delivering 120W output across 0.8–4.2 GHz. It offers 51 dB minimum gain, excellent linearity, and ±1.5 dB flatness typical. Designed for benchtop or rack use, it features digital displays, protection circuits, and multiple remote interfaces including IEEE, RS-232, USB, and Ethernet.
With its low spurious signals, high reliability, and capability to handle AM, FM, and pulse modulation, the 120S1G4 is ideal for wireless component testing, EMC applications, and multi-band communication system evaluations.
Testwall can supply the used Amplifier Research 120S1G4, 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 120S1G4.
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.