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LISTING UPDATED – PRINTED MANUAL Shortwave Coil Data Book – Vintage Radio Info Geo. Stevens Mfg. Company (1954, 137 pages)Printed Pages Bound Together Manual Contents S-W Tuning Inductance ChartsCoil Data for T.R.F. ReceiversThe One Tube OscillodyneA Two Tube BandspreaderThe Mono-CoilThe 2 Tube Old ReliableThe 2 Tube Globetrotter2 Winding Coils – 10-500 MetersThe DOERLE 3-Tube Signal-Gripper ElectrifiedA 3 Tube Band Spreader for the HamGeneral Coverage Coils on Ribbed FormsCoil Data for Superhet or Short Wave ConverterUltra Short Wave CoilsSwitch Coils for S W SuperheterodyneExperimental CoilsS W Antenna TunerMost Popular S W Tuning CircuitsSelf-Supporting Transmitting InductancesComplete Xmitting Coil TableTransmitting Circuits Employing the Coils DescribedAll Band Antenna Tuner for TransmittingPlug-In Coils for ExcitersBetter Coil Forms and Sockets for Best ResultsFrequency-Wavelength Conversion ChartOriginal manuals are expensive, and hard to find. Don’t ruin them using them in the shop!