Western-Auto-Supply-Co-D-2383 电路原理图.pdf

《Western-Auto-Supply-Co-D-2383 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Western-Auto-Supply-Co-D-2383 电路原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、MANUAL OF 1953 MOST-OFTEN-NEEDED RADIO DIAGRAMS WESTERN AUTO SUPPLY COMPANY MODEL D-2383 TRUETONE BROADCAST AND SHORT WAVE RECEIVER ALIGNMENT PROCEDURE To set dial pointer, turn tuning gang fully closed and set left hand edge of the pointer 1 11/16 from the left band edge of the dial backplate. Ose

2、isolation transformer if available. If not connect a . 1 HPD. cap. in series with low side of signal generator and B-. Volume control should be at naxinun position. Output of signal generator should be no higher than necessary to obtain an output reading. Ose an insulated alignment screwdriver for a

3、djusting. DUMMY ANTENNA SIGNAL GENERATOR COUPLING High side to rear stator of tuning gang. Low side to chassis. 400 a Carbon Resistor 400A, Carbon Resistor High side to external 18. 3HC antenna lead. Los side to chassis. RADIO DIAL SETTING Tuning gang fully open. Tune for max. signal 600KC (2 3/16 f

4、rom left edge of dial backplate.) Tuning gang fully open. OUTPUT METER ADJUST Across voice coil. Al. A2 A3. A4 ti A5 A6 A7 tt AS . A9 Adjust for maximum output If isolation transformer is not used reduce dummy antenna to .001 HFD to reduce bun modulation. Adjust for naxinun output Fashion loop of several turns of sire and radiate signal into loop of receiver. Adjust for naxinun output. Adjust for naxinun output Adjust for naxinun output Adjust for naxinun output 收音机爱 好者资料库 RadioFans.CN