. Electrical world. FIG. I.—MAST AND ANTENNAE. installed at the invitation of the post-office officials, under directionof Dr. De Forest and \V. M. Horton, his chief assistant, and hasnow been in successful operation for several weeks. Power at both stations is furnished by small Fairbanks-Morse. riG. 2.—VIEW OF INTERIOR OF STATION. gasolene engines, belted to a i-kw, 60-cycle, 500-volt alternating-cur-rent generator. The transformers, condensers, tuning helixes, keys,etc., are, as in the standard De Forest apparatus; electrolvtic re-sponders are used and telephone receivers. A speed of 30 wor
. Electrical world. FIG. I.—MAST AND ANTENNAE. installed at the invitation of the post-office officials, under directionof Dr. De Forest and \V. M. Horton, his chief assistant, and hasnow been in successful operation for several weeks. Power at both stations is furnished by small Fairbanks-Morse. riG. 2.—VIEW OF INTERIOR OF STATION. gasolene engines, belted to a i-kw, 60-cycle, 500-volt alternating-cur-rent generator. The transformers, condensers, tuning helixes, keys,etc., are, as in the standard De Forest apparatus; electrolvtic re-sponders are used and telephone receivers. A speed of 30 words perminute was attained during these tests. January 2, 1904. ELECTRICAL WORLD and ENGINEER. 55 At the invitation of Mr. Gavey and Mr. Lamb, secretary, theGeneral Post-Office officials of the Netherlands Postal Telegraphswere present at the test of December i, including Mr. De Braum,engineer-in-chief; Mr. Nerstrasz, assistant engineer, and Mr. Kiv-eron, technical adviser. Several of the officials themselves trans-mitted and received aerograms with the apparatus and expressedthemselves as highly pleased with the facility with which the ap-paratus could be operated and the messages read. Westinghouse Turbo-Electric Apparatus for Manila. An important order has just been closed wit
Size: 1806px × 1383px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
