Telecharger Cours

wo ea o- o sound man. - World Radio History

DB: --20 to +7 ,600 ohm line at 1 MW`. OUTPUT VOLTS: 0- 3- 12 -60- 300- 1,200; jack with condenser in series with AC ranges.' r. 630. 630.A. IiO.rL. 630-APL.



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