Philco-Radio-and-Television-Corp-ST-919 电路原理图.pdf

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1、RADIO SIGNAL GENERATOR ADJUST SPECIAL INSTRUCTIONS DIAL SETTING DIAL SETTING CONNECTION TO RADIO STEP 455KHZ 400HZ 30% MOD. TUNING GANG FULLY OPEN T3 1ST IF T6-2ND IF SAME AS STEP 1 525KHZ 400 H Z ( 30% MOD TUNING GANG FULLY CLOSED ADJUST FOR MAX OUTPUT L5-OSC COIL SAME AS STEP 1 I650KHZ 400HZ 30% M

2、OD TUNING GANG FULLY OPEN ADJUST FOR MAX OUTPUT VCT2 SAME AS STEP 600KHZ 400HZ 30% MOD 600KHZ ADJUST FOR MAX OUTPUT (MOVE COIL ON CORE) -ANT COIL SAME A5 5TEP 1 400 K H Z ADJUST FOR MAX OUTPUT VCT1 E TEST LOOP LOOSE COUPLED ADJUST FOR MAX ORDER GIVEN OUTPUT IN AM-FM TRANSISTOR PORTABLE RADIO MODEL ST-919 (Continued on next page.) PHLCO 收音机爱 好者资料库 RadioFans.CN 89 收音机爱 好者资料库 RadioFans.CN