 ... and the sparking surface be kept true and plane, as shown by a straightedge. Great care should be exercised in reassembling the gap to set the mica washers accurately on the annular surfaces of the disk and to put on enough tension with the clamping...  Radiotelegraphy, U. S. Signal Corps - Page 105by Signal Office - 1914Full view - About this book
 | Radio - 1917 - 1082 pages
...disk and to put on enough tension with the clamping screws to render all of the gap spaces air-tight. Tuning of Sending Set The tuning of the closed and...wave meter. If made without the meter the adjustments are more difficult and must be found by trial, but they should satisfy the following tests: (1) The... | |
 | United States. Army. Signal Corps - Telegraph, Wireless - 1915 - 136 pages
...long wave lengths and when not so used it should be swung out a few inches from the lid of the chest. The tuning of the closed and open circuits to resonance,...of the correct coupling between them, are the two important adjustments of an inductively coupled quenched spark transmitter. The adjustments should... | |
 | United States. Army. Signal Corps - Telegraph, Wireless - 1917 - 144 pages
...disk and to put on enough tension with the clamping screws to render all of the gap spaces air-tight. TUNING OF SENDING SET. The tuning of the closed and...wave meter. If made without the meter the adjustments are more difficult and must be found by trial, but they should satisfy the following tests: (1) The... | |
 | United States. Army. Signal Corps - Telegraph, Wireless - 1917 - 148 pages
...disk and to put on enough tension with the clamping screws to render all of the gap spaces air-tight. TUNING OF SENDING SET. The tuning of the closed and...wave meter. If made without the meter the adjustments are more difficult and must be found by trial, but they should satisfy the following tests: (1) The... | |
 | United States - 1918 - 596 pages
...disk and to put on enough tension with the clamping screws to render all of the gap spaces air-tight. TUNING OF SENDING SET The tuning of the closed and...wave meter. If made without the meter the adjustments are more difficult and must be found by trial, but they should satisfy the following tests: (1) The... | |
 | United States. Court of Claims - Law reports, digests, etc - 1936 - 1076 pages
...using the quenched gap. A Signal Corps pamphlet of 1916, plaintiff's exhibit 92, page 110, states that, "Tuning of the closed and open circuits to resonance...important adjustments in a quenched spark transmitter." The oscillation transformers and their associated open and closed circuits utilized in connection with... | |
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