Standard_SR-H107_serv维修手册含电器原理图_1961

SR-H107ARCHIEFDOCUMENTATIEDIENSTNVHRSTANDARD三MODEL SR-H1078-Transistor 2-Band RadioModel SR-H107SERVICE DATANo.16-Apr.1961-STANDARD RADIO CORPORATIONNo.11,1-chome,Iblsu-Minaml,Shibuya-ku,Tokyo,JapanSPECIFICATIONSTUNING RANGESPOWER OUTPUTStandard Broadcast (MW)....................5401600KcUndistorted...........................................120 milli watts5 hort wave Broadcast(SW)·3.9≈12MCWoximum…180 milli wa5LOUD SPEAKERINTERMEDIATE FREQUENCY.................455KCSize and Type.........................6.5cm(2)P.M.SEMI-CONDUCTOR COMPLEMENTVoice Coil Impedance (at 800 cycles)......................8 ohmsTransistar 2SA103 (Q1).....................ConverterANTENNATransistor 2SA31 (93).....................1st I-F AmplifierFerrite Rod ant.Diameter....10 mm (Transistor2sA112(Q4)…2nd】-FAmplifierLength…140mm(5½w)Transistor25B32(Q6)…1s到Audio AmplifierTolescopic Rod ant.;Length (overal!)......900 mm (35)Transistor 25832 (Q7).............2nd Audio AmplifierDIMENSIONSTranio25832(Q8）…width...........60mm(6头。)Heigh:…103mm(4hsw)Audio DriverDcp%…33mm(1外6)Transistor 25833 (Q9,10)..-...Push-pull OutputWEIGHT........................560 gr.(1.23 Ibs)incl.batteriesVarister KV-2 (Q11)............Temperature CompensatorBATTERYGe.Diode 1N34A (Q2)......................AGC CompensatorFour penlight cellsGe.Diode 1N34A (Q5)......................2nd Det.AGC(EVEREADY No,915 or Equivalent)·1⅓volls eachGe.Diode 1N34A (Q12)...................Osc.RegulotorCurrent Consumption (no signal)-....Approx.12 milli amperesDESCRIPTIONSTANDARD Model SR-H107 is a 8-tronsistor,2-band radio ofvolume control from the power switch,with the adoption of a pushflot type,as thin as a book,so handy to corry around,whichbution,gives this model a great merit of quick start of operation.appearance is so smartly designed as to fully meet with modernersFurthermore,unsurpossed high and stable sensitivity will be gua-fondness.ranteed with the most advanced drift.type transistors used in frequencyIn this rodio are used 12 pieces in all of semi-conductor includingconversion and intermediate frequency amplification which are the1 varister and 3 germonium diodes.And the separation of themost important port of the circuit of this radio.1