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Search result for: id10=WA 0859 3970 0884 Biaya Pagar Cutting Murah Tawangsari Sukoharjo
| # | Post Title | Result Info | Date | User | Forum |
| What geophones should I use in a refraction survey? | 6 Relevance | 2 years ago | Gretchen Schmauder | Application | |
| 10-14 Hz are the most common and the least expensive. Much more than 20-30 Hz and you start Cutting into your signal. Less than 10 Hz and the phones become a somewhat fragile and less field-robust. | |||||
