Amplifier Research 300T7Z5G18

| Attribute | Value |
|---|---|
| Frequency Range | 0.7 GHz to 5 GHz |
| Output Power | 300 Watts minimum |
| Gain | 50 dB minimum |
| Gain Flatness | ±3 dB maximum |
| Input Impedance | 50 Ohms |
| Output Impedance | 50 Ohms |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | 2.0:1 maximum |
| Power Requirements | 200-240 VAC, Single Phase, 47-63 Hz |
| Cooling Method | Forced Air Cooling |
Amplifier Research 300T7Z5G18 Options:
- 300T7Z5G18 - M1 - E1C: Cabinet without outer enclosure, low profile, size 48.3 x 22.2 (5U) x 68.6 cm, 19 x 8.75 (5U) x 27 in
- 300T7Z5G18 - M2 - E3H: Front handles installed
- 300T7Z5G18 - M3 - E1C & E3H: Cabinet without outer enclosure and front handles installed
- 300T7Z5G18 - M4 - E1C & E2S: Cabinet without outer enclosure and slides installed (adds approximately 5 lbs, 2 kg)
- 300T7Z5G18 - M5 - E1C & E2S & E3H: Cabinet without outer enclosure, slides installed, and front handles installed
- 300T7Z5G18 - M6 - Base model with S1R: Reflected sample port on rear panel, type N precision female connector; forward and reflected sample port calibration data supplied on disk in Excel format at 51 points
- 300T7Z5G18 - M7 - E1C & S1R: Cabinet without outer enclosure with reflected sample port on rear panel
- 300T7Z5G18 - M8 - E1C & E2S & E3H & S1R: Cabinet without outer enclosure, slides, front handles, and reflected sample port on rear panel
- 300T7Z5G18 - S2C - Ethernet Interface (removes IEEE-488 interface), RJ-45 on rear panel
- 300T7Z5G18 - S2P - Forward and reflected sample ports on rear panel (Type N Precision), -50 dB below output (nominal)
| Model | 300T7Z5G18 |
|---|
The Amplifier Research 300T7z5G18 is a traveling-wave tube (TWT) microwave amplifier delivering approximately 300 W CW output across a wide 7.5–18 GHz frequency range. It integrates a digital front-panel display with soft-key navigation, offering precise real-time monitoring of forward and reflected power, operating modes, and diagnostics. Its modular RF and power supply design ensures simplified maintenance, while its lightweight switch-mode supply enhances portability. IEEE-488 (GPIB) control, gain adjustment, VSWR protection, RF output sampling, and comprehensive TWT status monitoring make it ideal for demanding microwave testing environments.
Designed for EMC susceptibility testing, R&D, and academic use, the Amplifier Research 300T7z5G18 offers bench-top flexibility with rack-mount capability, non-skid feet, and side handles. Its robust construction supports high-bandwidth applications with reliable wideband microwave power delivery.
Testwall can supply the used Amplifier Research 300T7z5G18, 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 300T7z5G18.




