Belmont-Radio-Corp-518 电路原理图.pdf

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1、CSrcult Diagram No. Description Re*. Part RESISTORS R1 130176 20M ohmH w. R2 130100 150M ohmYi w. R3 130279 1M ohm1 watt R4 1304 3 megohmH w. R5 101196 500M ohm volume control R6 130293 30 ohm1 watt R7 130257 5 megohm$5 w, R8 130288 50 ohm1.5 watt R9 1302 75M ohm$5 w. RIO 13011 250M ohm$5 w. Rll 130

2、166 150 ohm$4 w. CONDENSERS Cl 131262 .00001 washer condenser (on plate) C2 10022 .05 x 200 v. a 124100 Antenna Trimmer C4 12930 .00005 Mica C5 10091 .15 x 400 v. C6 124100 Oscillator Trimmer a 10022 .05 x 200 v. C8 11992 20 mfd. x 150 v. lytic C9 11992 40 mfd. x 150 v. lytic CIO 10013 .05 x 400 v.

3、Cll 12912 .00025 mica C12 10025 .002 x 600 v. C13 1292 ,0005 mica C14 10011 .01 x 400 v. C15 10011 .01 x 400 v. C3 and C6 in one unit C8 and C9 in one unit PARTS T1 111136B Antenna Coil Complete T2 110126B Oscillator Coil T3 108157C Input L F. Coil465 kc. T4 108157 C Output I. F. Coil465 kc. T5 114170 4 P. M. Speaker and Transformer SI 101196 Off-on switch on volume control PI 107249 6-8 v. pilot light T-47 VOLUME OlAL control tuning ON m OFF Mm 5/8 COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 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