DeWald-Radio-Mfg-Corp-B-400 电路原理图.pdf

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1、MANUAL OF 1949 MOST-OFTEN-NEEDED RADIO DIAGRAMS li r=nL. DeWALD RADIO MODELS - A500 - A50I - A502 - A503 /2SK7 /2SQ7 301667 BBlIRISESiii To cilibnt* rocoivor connect j LlJ Iho output of signl gonorator to T tho flexible antenna load attachod to tho loop antonna. Connect tKo lowsideofsignalgeneratert

2、hrough a 1/10 mfd. condenser to rocoivor chassis. Adjust signal generator to oo*r The left knob of the receiver is used as the power switch and volume control. Rotation of this knob in a clockwise direction turns the receiver on. Further rotation in this direction increases the volume. STATION SELECTOR; The right hand knob operates the tuning in of stations and pointer, base and accuracy in tuning is provided because of a reduction drive. 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN