Sears-Roebuck-and-Co-13209000 电路原理图.pdf

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VOLUME R-16, MOST-OFTEN-NEEPEP 1956 RADIO SERVICING INFORMATION Sears, Roebuck I-f 300 uv. R-f with standard loop; at 600 Kc 800/m; at 1000 Kc 600 uv/m; at 1400 Kc 500 uv / m. For I-f alignment use .05 mfd. as Dummy from Generator hot lead to mixer grid. Connect low side of generator to floating ground. For R-f alignment use radiating loop. El Position of Variable Open 1400 Kc 600 Kc Generator Frequency 455 Kc 1400 Kc 600 Kc Adj. Trimmers (in order shown) Al, A2, A3, A4 A5, A6 Check Point Trimmer Function I, F, Osc. Ant. TUBE LAYOUT 135 收音机爱 好者资料库 RadioFans.CN