Sentinel-Radio-Corp-345P 电路原理图.pdf

《Sentinel-Radio-Corp-345P 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Sentinel-Radio-Corp-345P 电路原理图.pdf（5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 Sentinelr MODELS 345P 1U-345P S3 B Mti : u _ |S ISct receiver st#* dial to: Adjust test Use dummy antenna in oscillator series with oatput of test frequency to: oscillator consisting of: Refer to parts layout diagram for location of trimmers mentioned

2、helow: Any point where tne0f | no Interfering sig- 455 K c nal Is received 0.2 Mfd. Condenser Adjust each of the 2nd I.F. transformer trimmer adjustment screws fori maximum output, then adjust each of the 1st I.F. transformer trimmer! adjustment screws for maximum output. I Rotate gang 2 condenser t

3、e minimum capadty Exactly 1660 K. C. See paragraph (B) above Adjust 1660 K. C. OBCiUator trimmer for maximum output. Approximately 3 1400 K. C. Approx. 1400 K. C. See paragraph (C) above Adjust 1400 K. C. antenna trimmer for maximum output. PfttM LaJ i : i: H: ojw oiA coin* O T as ip if t T 1/377 tU VOLlMIS !W(PI U MWMHO I MltWKt raOM SOCRCT 60*TACT TO COMBOB IlfV I |- Ksaw.rrirsr.* NOTE: C-ll consists of 15 sT1 SSii turns of wire wound around | and i series with .1 cond.- 127 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN