RCA-Victor-Co-Inc-RADIOLA-IV 电路原理图.pdf

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1、PAGE 6-A RADIOLA IV & RADIOLA V MODEL AR -BM 200.00 a.350 .04 Crou,a 7 L- Dry Cells 654 bard nww Lead. nusf)(1,41.,.o. -B4c. er.0 WC OC VC TIC IC Front Vie. of Control Panel There are two antenna jacks, one for wave- lengths between 200 and 400 meters, and one for wavelengths between 350 and 800 met

2、ers. anew. yell1.41 CVnTr7ol1. Rod- Schematic Wiring Diagram of Radicle IV RADIOLA V,when used with an average antenna, will receive radio telephone and telegraph signals of any wavelength between 180 and 700 meters. By the use of the easily installed longwave coil system (Model UL -1340), the set c

3、anbe changed to receive wavelengths of from 650 to 1150 and 1450 to 2800 meters. Aregenerative tuning system, vacuum tube detector, and two stages of audiofrequency amplification are provided. For head telephone reception from nearby broadcasting stations, a sen- sitive mineral detector is supplied.

4、 Second Amplifier UV -201 First Amplifier UV -201 lector UV -200or UV 201 Grid Lea Model PR -516 Automatic Switch OpeByrated Condtnser OND0 ANT .- TI Wavceotilength 0 Variable Condenser Intensity Co, 6,0 Crystal Detector Telephone Condense Telephone Jack Reid iOt rOn UV ZOOPPUVZOI-1 Grid Condensea 2

5、 Me. GridLeek_i PR 523 op1,0r, 0 Grid Leak Model PR -523 By PassGround to 566.1 Con moor-eV+ Meg.rld15 414eg.5RigloselkI+Cv 4 FcluT2oi ransformr UV 212 Detector Telephone Jack lot (I ZeIl Transformer UV 212 i,1,:poIne Jack Rheostat Rheostat State 2 Telephone Jack F put Rheostat 0 0 dV. + +40.t RCAVICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A. 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN