Detrola-Radio-and-Telev-Corp-197 电路原理图.pdf

《Detrola-Radio-and-Telev-Corp-197 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Detrola-Radio-and-Telev-Corp-197 电路原理图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、Arttnna Foreign Poie* eideast SOOOKC SOOOKC UOOKC iiiloia Corotpending ngmbcri an the some coil Brsodcost Forogn liee Unless olherwiM specified resistors Arc I) wdtl STATION -BAND jtLECTOR SELECTOR IOsoBolor Fbreign PoIkc- Bdcast 8780 KC 5dOOKC 1660 KC |0l|0|I0I TRIMMER ADJUSTMENT VOLUME TONE CONTRO

2、L CONTROL =- ANTENNA-BLUE = 6R0UND- GRAY For alignment use a signal generator. Couple through .1 mfd. condenser to grid of 6A7, and chassis. Set for 456 KC. Adjust 2nd I.F. and then 1st. Recheck. For R.F. alignment, feed 1660 KC. to antenna thru a 200 mmfd. condenser. Adjust Broadcast osc. trimmer. Set for 1400 KC. and adjust the two antenna trimmers. Set for 600 KC. and adjust padder while rocking tuning condenser. For short wave alignment see next page. COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN