Amplifier Research 120T40G45

| Attribute | Value |
|---|---|
| Frequency Range | 40 GHz – 45 GHz |
| Minimum Output Power | 120 Watts (50.8 dBm) |
| Gain | 50 dB Minimum |
| Gain Flatness | ±4 dB Maximum |
| Input Power for Rated Output | -10 dBm Maximum |
| Noise Figure | 12 dB Typical |
| Input/Output Impedance | 50 Ohms |
| Input/Output Connector Type | 2.92 mm (K) Connectors |
| Power Requirements | 208/240 VAC, Single Phase, 50/60 Hz |
| Cooling Method | Forced Air Cooling |
Amplifier Research 120T40G45 Options:
- 120T40G45 - M1 - E1C: Cabinet without outer enclosure, size 49 x 40 (9U) x 69 cm, 19 x 15.75 (9U) x 27 in., subtracts approximately 14 kg, 30 lbs
- 120T40G45 - M2 - E3H: Front handles installed
- 120T40G45 - M3 - E1C & E3H: Cabinet without outer enclosure and front handles installed
- 120T40G45 - M4 - E1C & E2S: Cabinet without outer enclosure and slides installed (adds approximately 5 lbs, 2 kg)
- 120T40G45 - M5 - E1C & E2S & E3H: Cabinet without outer enclosure, slides installed, and front handles installed
- 120T40G45 - M6 - S1F: Front panel connectors: Input, forward and reflected power sample ports connectors on front panel, not on rear
- 120T40G45 - M7 - E1C & S1F: Cabinet without outer enclosure and front panel connectors
- 120T40G45 - M8 - E3H & S1F: Front handles installed and front panel connectors
- 120T40G45 - M9 - E1C & E3H & S1F: Cabinet without outer enclosure, front handles installed, and front panel connectors
- 120T40G45 - M10 - E1C & E2S & S1F: Cabinet without outer enclosure, slides installed, and front panel connectors
- 120T40G45 - M11 - E1C & E2S & E3H & S1F: Cabinet without outer enclosure, slides installed, front handles installed, and front panel connectors
| Model | 120T40G45 |
|---|
The Amplifier Research 120T40G45 is a traveling-wave tube (TWT) amplifier delivering ≥120 W CW output across 40–45 GHz. It features modular dual TWTs, switching-mode power supply, and a forced-air-cooled chassis. The front panel includes a digital display with system diagnostics, gain control, RF sampling, VSWR protection, auto-sleep, and GPIB automation.
Engineered for research, defense, and communications testing, the Amplifier Research 120T40G45 supports benchtop and rack setups with service-friendly architecture and reliable continuous-wave operation.
Testwall can supply the used Amplifier Research 120T40G45, 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 120T40G45.




