Gram Analysis 3
Advanced spectrogram analysis exercise. Analyze multiple contacts and environmental conditions.
Gram
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| time-start | 0 |
| time-end | 40 |
| freq-start | 100 |
| freq-end | 300 |
Comprehensive Analysis
Complete your comprehensive analysis based on the spectrogram above:
| Number of distinct contacts: | |
| Primary contact classification: | |
| Secondary contact classification: | |
| Environmental noise assessment: | |
| Doppler shift observations: | |
| Tactical recommendation: |

