Galvin-Mfg-Co（Motorola）-58R11A-TO-16A 电路原理图.pdf

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1、MANUAL OF 19S0 MOST-OFTEN-NEEDED 5 I MODELS 58R 58RIIA 58RI6A IsrIba chassis 5SRI4A HSIM L-1 12AT6 11 17 1 12BA6 R-2 DUMHY STEP ANTENNA GENERATOR CONNECTION GENERATOR FREQUENCY POINTER SET TO IF ALIGNMENT 1. I . 1 mf RF ALIGNMENT 2. I n Rear stator of 455 Kc tuning cap n 1620 Kc Radiation loop* 1400

2、 Kc Gang opened Tune for 1, 2, 3 & 4 88 * Connect generator output to 5 diameter, 3 turn loop & couple to receiver loop. Keep loops apart- 12BE6 12BA6 12ATfc lov I r.nuu IF AMR DET-AVC-AF at least c-t R_5 |lO MEG NOTE ALL RESISTORS ARE INDICATED SWITCH .0|MF IN OHMS (ON VOL CONT.1 EE7B K=ONE THOUSAN

3、D (lOOO) OHMS |1 |C-3 M-TRlMMERS ON GANG I B- 1 GROUND TO CHASSIS. _1 VOLTABE READINGS SHOWN WERE MEASURED FROM POINT INDICATED TO is|mf B-WlTH A VTVM.ND SIGNAL WAS TUNED IN. INPUT VOLTAGE WAS 117VAC. VOLTAGE TOLERANCE IOX 60C5 12BA6 12BE6 12AT6 FREQ RANGE 535-1620KC. r-1 a T-2 CONNECTIONS (BOTTOM VIEW) 77 收音机爱 好者资料库 RadioFans.CN