| Model Number | GPA-2040B |
| Min Frequency (MHz) | 22000 |
| Max Frequency (MHz) | 40000 |
| Gain (dB) | 22.5 |
| OP-1 (dBm) | 21 |
| Flatness (db) | ±1.75 |
| Supply (V) | +5 |
| Current (mA) | 180 |
| PSAT (dBm) | 23 |
| Model Number | GPA-2040B |
| Min Frequency (MHz) | 22000 |
| Max Frequency (MHz) | 40000 |
| Gain (dB) | 22.5 |
| OP-1 (dBm) | 21 |
| Flatness (db) | ±1.75 |
| Supply (V) | +5 |
| Current (mA) | 180 |
| PSAT (dBm) | 23 |