OT-GN models are fixed frequency: Bias tuning permits precise frequency adjustment over narrow bands.
OT-GM models are mechanically tuned: A single screw/micrometer tuner allows precise control of the frequency of oscillation.
| Frequency (GHz) | 17-26 | 26-40 | 40-60 | 60-80 | 80-95 | 95-105 | 105- 110 | >115 |
| Power (mW) | 250 | 250 | 200 | 150 | 65 | 40 | 35 | 25 |
| Tuning option 1 (±MHz); | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Tuning option 2 (±MHz) | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 |
| Tuning option 3 (±MHz) | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
Higher power and bandwidth options are available on request.