Sonora-Radio-and-Telev-Corp-4tube-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 OHM 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