. QST . tures at a low kit price. Good mechanicaland electrical design insures operating stability. Coils are wound on heavy dutyceramic forms, using Litz or double cellulose wire coated with polystyrenecement. Variable capacitor is of differential type construction, especially de-signed for maximum bandspread and features ceramic insulation and doublebearings. This kit is furnished with a carefully precalibrated dial which provides wellover two feet of calibrated dial scale. Smooth acting vernier reduction driveInsures easy tuning and zero beating. Power requirements volts AC at .45ampere


. QST . tures at a low kit price. Good mechanicaland electrical design insures operating stability. Coils are wound on heavy dutyceramic forms, using Litz or double cellulose wire coated with polystyrenecement. Variable capacitor is of differential type construction, especially de-signed for maximum bandspread and features ceramic insulation and doublebearings. This kit is furnished with a carefully precalibrated dial which provides wellover two feet of calibrated dial scale. Smooth acting vernier reduction driveInsures easy tuning and zero beating. Power requirements volts AC at .45amperes and 250 volts DC at 15 mills. Just plug it into the power receptacleprovided on the rear of the AT-1 Transmitter Kit. The VFO coaxial outputcable terminates In plastic plug to fit standard H crystal holder. Construction Issimple and wiring is easy. Open layout,—easy to build— simplified wiring. ooth acting ateddial drive. Clean appearance— rugged construction —accessiblecalibrating Coppor plattHichassis;—Tciroful shieldinpr ^ea€44a mMlUR TRANSMITTER KIT


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915