Packard-Bell-Co-621 电路原理图.pdf

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1、+/OSV C9 /o,ooo ANT CUP +/OV /09 VAC C/B 30MF /50 V a c eeow MAX. t2AV6 MANUAL OF 1953 MOST OFTEN-NEEDED RADIO DIAGRAMS PackardSell Company, 3nc. MODEL 621 V-6 STEP CONNECT TEST OSC. TO 1 Mixer Grid & Ground 2 Mixer Grid & Ground 3 Mixer Grid & Ground TEST OSC. SETTING 455 KC 455 KC 1620 KC Test Loo

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