Amplifier Research 250TR7Z5G18

| Attribute | Value |
|---|---|
| Frequency Range | 7 kHz – 5 GHz |
| Output Power | 250 Watts minimum |
| Gain | ≥ 55 dB |
| Input Power for Rated Output | ≤ 10 mW (10 dBm) |
| Harmonic Distortion | -10 dBc or better |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | 2.0:1 maximum |
| Input Connector | Type N Female |
| Output Connector | Type N Female |
| Power Requirements | 200-240 VAC, 50/60 Hz, Single Phase |
| Model | 250TR7Z5G18 |
|---|
The Amplifier Research (AR) 250TR7z5G18 is a broadband traveling wave tube (TWT) microwave amplifier delivering 250 W minimum (280 W nominal) across 7.5–18 GHz. It features 54 dB minimum gain, AM/FM/pulse modulation capability, low harmonic distortion, and robust VSWR protection. Its front-panel digital display offers forward/reflected power readings and comprehensive system status, including TWT helix current, cathode/collector voltages, and temperature readings.
Engineered for 19-inch rack or benchtop deployment, the AR 250TR7z5G18 suits EMC susceptibility testing, research, industrial and service R&D environments. Its modular architecture and lightweight switching-mode PSU ensure easier maintenance and reduced weight.
Testwall can supply the used Amplifier Research 250TR7z5G18, 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 250TR7z5G18.




