| Model Number | GPA-1220B |
| Min Frequency (MHz) | 12000 |
| Max Frequency (MHz) | 20000 |
| Gain (dB) | 19 |
| OP-1 (dBm) | 25 |
| Flatness (db) | ±0.8 |
| Supply (V) | +5 |
| Current (mA) | 150 |
| PSAT (dBm) | 25.5 |
| Model Number | GPA-1220B |
| Min Frequency (MHz) | 12000 |
| Max Frequency (MHz) | 20000 |
| Gain (dB) | 19 |
| OP-1 (dBm) | 25 |
| Flatness (db) | ±0.8 |
| Supply (V) | +5 |
| Current (mA) | 150 |
| PSAT (dBm) | 25.5 |