Sonora-Radio-and-Telev-Corp-4-tube-TRF 电路原理图.pdf

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1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS GANG CONDENSER / I2K7GT / * / I 7T55N / I2J7GT / 50L6GT OUTPUT TC77*Sfi7 +- i * TCB Tc* TC| : Cl N-1344 .01 MFO. 400V. C2 NH343 .09 MFD. 200 V. C X N4343 .09 MFO. 200 V. C 4 N-1344 .01 MFO. 400 V. C5 N-1344 .01 MFO. 400 V. C6 N-1344 .01 MFO. 400V. C7 N-13

2、46 .05 MFO. X400V. Co 3 25MF0.I50V. 1 Co N-IB50 IOMFO. 150V. ELECT. CfoJ 20 MFO. 23 V. 1 400V. Rf N-2013 25,000 OHM VOL. 200V. fig N-I4I8 3.5 MEG. 20%.5W. 200 V. R* N-1635 6 MEG 20%.5 W. 400 V. *4 N-1262 I MEG. 20%-SW. 400 V. R5 N-1264 4 MEG. 20%.5 W. 400V. Rg N46I4 5O0HM2OX.SW. 400V. R7 N-I6I6 80 O

3、HM 10% 2W. Rg N-I4I7 3pOO OHM 20% .SW. ELECT R9 N-1767 250 OHM 10% 5*. 1 NH790 ANTENNA CO*. 2 N4 79I R.F. COIL l?t 3 N-2047 SPEAKER a TRANS- Sonora 4 TUBE T.R.F COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS e-n-7/ 127 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1941 MOST POPULAR SERVICE DIAGRAMS IRS IT4 IS5

4、 3 $4 fCNvlRTl.H IF DIODE AuDO OUTPUT GANG CONDENSER 50L6GT OUTPUT 5B5 NO TA?rr NO DESCRIPTION OiAG NO. PART NO DESCRIPTION Cl N-|344 .01 MFD. 400 V Rl m f25000 OHM WL.CCNT N37 HO OHM 20 X .5 W 20 MMFO. BUILT IN Cs N-1345 .05 MFO 200 V IN VOLUME CONTROL C4 N-1345 05 MFO 200. V 3 N-1664 75.000 OHM 20

5、X 5W C5 N-1344 01 MFO 400 V R4 N- |4|8 3 5 MEG 20% 5 W c N* l374 lOOMMFD MICA R* N- 1835 6 MEG. 20X SW C7 N-2642 09 MFO 200V 20X R6 N-1262 i MEG 20 X SW U9C0 OM MODEL KFU OMLT _ N-1378 2 MEG 20X 5W. c$ N-|344 Ol MFD 400 V 7 CT 20 MFD 25V| N-1787 250. OHM (OX 5 W N-3734 .5 MFD .50 VKS R9 N-1264 5 MEG

6、 20X 5W 40 MFD |50 vj N* 1417 3000 OHM 20X 5W N-1344 01 MFD. 400 v R|l N- 1618 80. OHM IOX 2* Ci3 N-1346 .05 MFD. 400 V Rig N-1742 25 OHM 20X SW N-3722 GANG CONOENSER N-3733 R F COlL 3 N-3729 OUTPUT TRANS. N-3730 SPEAKER ON MOOEL KF ALL POINTS SHOWN CONNECTED TO BUSS ARE CONNECTEO directly to chassis B* Rf V ANT 1400 KC _ 1400 KC (LOWER HIR *WI TRIMMER) 144 Sonora 4 TUBE T.R.F. DBWN et/& API 9-10-40 COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN