《Noblitt-Sparks-Industries-Inc-RE-377 电路原理图.pdf》由会员分享,可在线阅读,更多相关《Noblitt-Sparks-Industries-Inc-RE-377 电路原理图.pdf(1页珍藏版)》请在收音机爱好者资料库上搜索。
1、MANUAL OF 19SS MOST-OFTEN-NEEDED RADIO DIAGRAMS ARVIN Industries MODEL 851T - 855T RE 377 ALIGNMENT PROCEDURE Output meter connection.Across speaker voice coil Output meter reading to indicate 500 milliwatts (standard output). . . 1.26 volts Connection of generator ground lead.Floating ground Genera
2、tor modulation. 30% 400 cycles Position of volume control. Fully clockwise Position of Variable Frequency of Generator Dummy Antenna Generator Output Connection Trimmers Adjusted in Order Shown for Maximum Output Functions of T rimme r Open Open 1400 600 455 1650 1400 600 . 05 pf Pin 7 12BE6 * Test
3、Loop * Test Loop * Test Loop A1, A2, A3, A4 A5 A6 Check Point I.F. Oscillator Antenna * Standard Hazeltine Test Loop Model 1150 or 3 turns of wire about 6 in di ameter placed about one foot from the set loop. APPROXIMATE INPUT R 500 MILLIWATTS OUTPUT 11.26 VOLTS ACROSS VOICE CblLI 30 X MODULATION9400 CPS 14 收音机爱 好者资料库 RadioFans.CN