000			01242nam a22003737a 4500
003			AR-HaUTN
005			20240912183002.0
007			ta
008			181203b xxu||||| |||| 00| 0 spa d
040			_aAR-HaUTN _cAR-HaUTN
080			_a621.396=111 SAN
100			_aSandeman, E. K. _93205
245			_aRadio engineering
250			_a1st? ed.
260			_aNew York _bJohn Wiley _c1948
300			_a777 p. _bgráficos, láminas desplegables, tablas
505			_tHow broadcasting is done.
505			_tElectrical effects and units.
505			_tThe sine wave and vectors.
505			_tRelations between steady voltages and direct currents.
505			_tRelations between alternating voltages and currents.
505			_tSelective circuits : resonance and tuning.
505			_tPower in alternating current circuits.
505			_tHarmonic analysis and distortion.
505			_tThermionic valves.
505			_tAmplifiers.
505			_tOscillators.
505			_tDrive equipment.
505			_tModulators and modulation.
505			_tTransmitter types.
505			_tOperation and maintenance of transmitters.
505			_tFeeders, aerial-coupling circuits and aerials.
942			_2udc _cBK
999			_c5624 _d5624