Soviet Radar Tube Vacuum Modulator
tube cold war electronics component amplifier soviet valve vacuum radar modulator tetrode gmi-2b
| Date | 2016:09:24 10:43:46 |
| exif:ExifOffset | 91 |
| Exposure | 1/6 |
| Flash | 16, 0 |
| F number | 11/1 |
| FocalLength | 85/1 |
| ISO | 200, 0 |
| Manufacturer | Canon |
| Model | Canon EOS 550D |