Decibel Meter TS-399/U

Army · TM 11-2045 · 1944 · 40 pages

Par. 1-5 SECTION I DESCRIPTION 1. PURPOSE. a. The 13A (SPL) Transmission Measuring Set is designed for use in making transmission measurements where portable apparatus is required to measure received testing power. b. The 183A (SPL)…

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Free 72-hour kit. A short checklist PDF for the first three days, if you want a next step after this manual.

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