| Model Number | GPA4-8-40A |
| Min Frequency (MHz) | 4000 |
| Max Frequency (MHz) | 8000 |
| Gain (dB) | 16 |
| OP-1 (dBm) | / |
| Flatness (db) | ±0.5 |
| Supply (V) | +28 |
| Current (mA) | 500 |
| PSAT (dBm) | 40 |
| Model Number | GPA4-8-40A |
| Min Frequency (MHz) | 4000 |
| Max Frequency (MHz) | 8000 |
| Gain (dB) | 16 |
| OP-1 (dBm) | / |
| Flatness (db) | ±0.5 |
| Supply (V) | +28 |
| Current (mA) | 500 |
| PSAT (dBm) | 40 |