Sears-Roebuck-and-Co-8144 电路原理图.pdf

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1、MANUAL OF 1948 MOST-OFTEN-NEEDED RADIO DIAGRAMS Sears, Roebuck 3c Co, & -t- Model 8150, Chassis 109.634 fWWj-1 ra. , “*+ 10 “* n ro METAL BASE OF *EC0*0 CHANGCft 117 V AC 60 X Tube Layoat NOTE:- ALL DC. VOLTAGES MEASURED WITH A 1000 OHM-PER-VOLT METER FROM B- TO SOCKET CONTACT INDICATED. ALL VOLTAGE

2、S ARE POSITIVE DC UNLESS OTHERWISE MARKED VOLUME CONTROL FULL ON. ZERO SIGNAL INPUT TONE CONTROL IN CLOCKWISE POSITION. LINE VOLTAGE H7 VOLTS A C RESISTANCE VALUES ARE IN OHMS UNLESS OTHERWISE NOTED V EQUALS 1000 OHMS. MEG EQUALS 1.DOO.OOO OHMS CAPACITY VALUES ARE IN MICROFARADS UNLESS OTHERWISE NOTEO. ALL TUBE SOCKETS ARE SHOWN FROM PIN END VIEW 收音机爱 好者资料库 RadioFans.CN