Measurements of the 3–2 Inversion Frequency and Frequency Stability of a Two-Cavity Ammonia Maser

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The J = 3, K-2 inversion frequency of NH3 was measured using a two-cavity maser system. These measurements provide data on the frequency stability and resetability of the two-cavity maser and an accurate value for the frequency of this transition.

Original languageEnglish (US)
Pages (from-to)124-125
Number of pages2
JournalProceedings of the IEEE
Issue number1
Publication statusPublished - 1968
Externally publishedYes


ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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