Geophone 58
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| Item | Geophone |
|---|---|
| Item code | |
| Description | |
| Manufacturer | Texas Instruments |
| Circa | |
| Model | |
| Donor | Charlie Klutts |
| Location | Houston Geoscience Center |
| Serial number | NMI-21"NMI" can not be assigned to a declared number type with value -21. |
| Taxonomy | IMG2172 |
- 21. Solid brass case has two insulated solder contacts protruding through top plate. Unit rests on tripod like base machined as part of case. Around case, at bottom, is stamped TYPE S-35 SEISMOMETER, the TEXAS INSTRUMENTS logo, MADE IN USA SERIAL NUMBER and stamped in separately are the numbers 2392. Printed on the bottom is TI 23 within a circle.
