Philco-Radio-and-Television-Corp-S-790BR 电路原理图.pdf

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1、PHILCO TABLE/CLOCK AM RADIO MODEL S-790BR notes: 1. ALL VOLTMES MEASUREO WITH l+l MODEL ITS VTVR, VOLUME AT MINIMUM Ml HO SIMAL APPLIED. 2. CUNRENT DRAIN I.SMA. 1. 0+ 1.2 voc * USED AS OEQUIREO SIGNAL GENERATOR RADIO STEP CONNECTION TO RADIO DIAL SETTING DIAL SETTING SPECIAL INSTRUCTIONS ADJUST USE

2、RADIATING LOOP (SEE NOTE BELOW) 455KHz GANG FULLY OPEN ADJUST FOR MAX. OUTPUT IN ORDER GIVEN. T1 1ST IF T2 2ND IF T3 3RD IF 2 SAME AS STEP 1 1620KHZ GANG OPEN ADJUST FOR MAX. OUTPUT. VC ITB OSC. TRIMMER MM SAME AS STEP t 1400KHZ 1400KHZ ADJUST FOR MAX. OUTPUT. VC1TA ANT. TRIMMER SAME AS STEP 1 58DKHZ 580KHZ ADJUST FOR MAX. OUTPUT. ROCK GANG WHILE MAKING ADJUSTMENT L2 OSC. COIL 收音机爱 好者资料库 RadioFans.CN