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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| GQ GMC 500-Geiger Counter Kit Assembly Instruction.pdf | 2021-03-14 21:43 | 1.6M | |
| GQ GMC 300-E manual.pdf | 2022-08-29 18:00 | 818K | |
| YouTube_Set-Up-GMC-500_Geiger_Counter.pdf | 2023-04-15 20:22 | 53K | |
| Skywatches and the GMC-500 geiger counter -.pdf | 2023-04-18 21:30 | 60K | |