The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 315
ndition is satisfied. In places where the ground has poor conductivity (dry, rockysoil, with ground water at some considerable depth) it becomesdifficult to satisfy the above condition. In such cases a coun-terpoise antenna or earth capacity must be used. Thecounterpoise is another antenna of… … Wave length «•--- Variation of the Illustrating Method Effective Resistance Q\ tnar^uUtionofan Antenna, poise, instead of to the regular antenna and earth. The useof a properly designed counterpoise is often advantageous evenwhere the earth has fairly good conductivity. As far as theantenna is…
Telegraph, Wireless · Radio
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