Philco-Radio-and-Television-Corp-52-1340 电路原理图.pdf

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1、MANUAL OF 19S2 MOST-OFTEN-NEEDED RADIO DIAGRAMS STEP SIGNAL GENERATOR RADIO ADJUST TRIMMER CONNECTION TO RADIO DIAL SETTING DIAL SETTING SPECIAL INSTRUCTIONS 1 Through a con denser to pin 6 of 7A8 converter tube. 455 kc. Gang fully open. Adjust, in order given, for maximum output. TC2 and TC4 are lo

2、cated at top of transformers. TC42nd i-f sec. TC32nd i-f pri. TC21st i-f sec. TCI1st i-f pri. 2 Radiating loop (see note below). 1600 kc. 1600 kc. Adjust for maximum. CIBosc. trimmer 3 Same as step 2. 1500 kc. 1500 kc. Adjust for maximum. CIAant. trimmer RADIATING LOOP: Make ud a 6 to 8 turn, 8-inch-dianieter loop from insulated wire, connect to signal generator 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN