. Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits . uld carry one ampereof current against one ohm of resistance. Variable Condenser—The instrument thatconsists of a series of aluminum plates, halfof which are stationary and the other halfmovable. It is used to vary the capacity ofthe set and will greatly help the tuning. Wave Length—The distance between thecrests of each ware or series of wave trainsmeasured usually in meters. Wave Train Frequency—The number ofwave trains or groups of wave trains radiatedper second by transmitter antenna. A


. Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits . uld carry one ampereof current against one ohm of resistance. Variable Condenser—The instrument thatconsists of a series of aluminum plates, halfof which are stationary and the other halfmovable. It is used to vary the capacity ofthe set and will greatly help the tuning. Wave Length—The distance between thecrests of each ware or series of wave trainsmeasured usually in meters. Wave Train Frequency—The number ofwave trains or groups of wave trains radiatedper second by transmitter antenna. AMATEUR RADIO 151 Watts—The units by which power is meas-ured. In Circuits the voltage multi-plied by the amperes flowing in the circuitgives watts. A watt is equal to 1-746 horse-power. ARLINGTON WEATHER REPORT. 2,500 Meters, Call Letters, N. A. A. Sample Report: QSTdeNAA, USWB, S01081—T02261DB 0251—H 00844—G 01261—K 00441—P 01242 QST—General call. de—FromNAA—Arlington StationUSWB—U. S. WeatherBureau 010— inches,Barometer8—Direction of wind1—Velocity of wind. Direction of Windr. rx , ^ ^ ^ ^ —O Calm Du—Duluth G—Green Bay D—Detroit M—Marquette N Ch—Chicago V—Cleveland NW/^ • U—S. S. Marie L—Alpena A> F—Buffalo K-Key West, Fla. S—Sidney, Nova Scotia. Wl T— Nantucket, R. I. DB—Delaware Breakwater. Sw\C H—Cape Hatteras, N. C. ~ ^^5 C—Charleston, S. C. $ P—Pensacola, Fla. t-* . #» ,. ^ D , Report is for conditions 13—Bermuda. at 8 P M> of the day sent out from Arlington. It is _=======___ sent out 10 P. M. Beauford Wind Intensity Scale Statute 0 Calm 0—3 1 Light Air 8 2 Light Breezes 13 3 Gentle Breezes 18 4 Moderate Breezes 23 5 Fresh Breezes 28 6 Strong Breezes 34 7 Moderate Gale .40 8 Fresh Gale 48 9 Strong Gale 56 10 Whole Gale ..- 65 11 Storm 75 12 Hurricane 90 Statute Miles per Hr:— Nautical—M. P. H. ARLINGTON—TIME SIGNAL—2500 METERS Note. The Arlington Station sends time


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectradio, bookyear1922