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File:Doppler 019 inside, McMurdo Station, 1974.png

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English: Some of the equipment inside Transit satellite tracking station 019. 1. Automatic Control Unit, 2. timer-counter, 3. Time burst detector, 4. time conversion chart, 5. satellite ephemeris, 6. tracking receiver, 7. time display, 8 Header-Tailer programmer, 9. Digitizer and main clock, 10. master oscillator, 11. strip chart recorder, 12. paper tape punch, 13. short wave receiver. Out of site: VLF receiver, refraction correction unit, backup battery system, power supplies, AC voltage regulators.
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Author Constant314

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13 March 2012

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current23:43, 13 March 2012Thumbnail for version as of 23:43, 13 March 2012857 × 580 (849 KB)Constant314

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