| Name | GI21B |
| Type | pulse triode |
| Cathode type | oxide, indirect heating |
| Application field | oscillation and amplification RF in UHF band in continous and pulse anode modulation mode |
| Brief application | oscillation, amplification |
| Envelope | metal-ceramic |
| Cooling method | forced air |
| Dimensions | 88mmx57.5mm |
| Mass | 120g |
| Filament voltage | 12,6V |
| Filament current | 0,83 - 0.93A |
| normal anode voltage | 0,6kV |
| Mutual conductance | 23 to 31mA/V |
| Output power | 110W |
| Maximum anode voltage | 0,8kV/5kV in pulse |
| Maximum operating frequency | 9,5cm |
Please allow for the following shipping times: