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Page 1: ...IPTJ lartin L n att udio P typ amplifi r m r ia l a_ppli on Tran is tor d i l pr iding m g d d p nd rm _ n i m 1 1 i handlin in b s n from d noti d our b n plac d L r lo imp mi r phon ir uit nd a id r mg f inp d out1 ui m id d f r ma i tilit M M r ti fn d U Stri In OS N TH TR T o A I HA NEB A KA ...
Page 2: ... SR 2 1Nl693 Power Supply 120 VAC 50 60 cps fused 18 watts max Ambient Temperature Full pC rformance to 130 F Dimensions Finish 9 w x 7 d x 4 h Black Natural Cray Shipping veight 6 lbs Note Th program Bridginp Tnput mny be com1 t ted directly to n low im pedance or telephone line without lo of nin or re vonsc diaractcr i tics The tone control t oC s not affect the microphone circuit WARRANTY Md Ia...
Page 3: ...eration with any high impedance microphone The micro phone connector is the shorting type Low Impedance If operation with a low impedance micro phone is desired modi6cation at the input c ircuitry is simple Refer tu the schematic indicating the Changes for Low Z licrophonc OPERATION A special feedback circuit is incorporated in the amplifier to protect the transistors in case the speaker loud is a...
Page 4: ...www SteamPoweredRadio Com SCHEMATIC iw l r 1 h 3 IV 1 1 1 i fg I n i t 33 FORM I M 6 ...
