Zenith-Radio-Corp-5F13 电路原理图.pdf

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4、IED. * ALTERNATE PANTS WHEN Ul IS I2AV6 A.C. PLUG L2 OSC. COIL -Tl 1ST I.F. TRANSFORMER -L3 PRIMARY BOTTOM -L4 SECONDARY TOP -T2 2ND I.F. TRANSFORMER -L5 PRIMARY BOTTOM -L6 SECONDARY TOP SPEAKER TERMINALS CIO OSC. TRIMMER TUNING Sa=- ON-OFF SWITCH AND VOLUME CONTROL ALIGNMENT PROCEDURE OPERATION CONNECT OSCILLATOR TO DUMMY ANTENNA INPUT SIC. FREQUENCY SET DIAL AT TRIMMERS PURPOSE 1 Converter Grid .5 Mfd. 455 Kc. 600 Kc. L3.4.5.6 For I.F. Align ment. One Turn Loop Coupled Loosely to Wave Magnet Set Oscillator to Dial Scale 180 Align Antenna Stage 收音机爱 好者资料库 RadioFans.CN