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| The pre-amplifier completely wired. Pictures give a general idea of parts layout although it does not have to be exactly as shown. Make sure you have the capacitors with the negative marked lead connected with the negative lead to ground. Try to keep wires as short as possible but leave a little slack. |

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The following drawings are a guide to parts placement. Please remember that it is best to not solder a terminal until you have every wire connected to that terminal. |






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vacuum tube related TONE CONTROLS MAGNETIC PHONO PRE-AMPLIFIER AUDIO CONTROL CENTER LEVELING AMPLIFIER CLASSIC BASS REFLEX SPEAKER |
solid state related TRANSISTOR AMPLIFIER STAGE TRANSISTOR AMPLIFIER 2-STAGE TRANSISTOR 10 WATT AMPLIFIER |
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vacuum tube related BASIC ELECTRONICS BUILDER TIPS THE VACUUM TUBE THE TRIODE AMPLIFIER VACUUM TUBE POWER SUPPLY USING A SOILD STATE SUPPLY SELECT A POWER TRANSFORMER FILAMENT DC SUPPLY CALCULATE FUSE SIZE TUBE DATA SELECTING WIRE SIZE |
general LETTERING A PANEL GROUND LOOPS BALANCED AUDIO LINES |
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WBBM Chicago, Illinois WEZW Milwaukee, Wisconsin WFUN Miami, Florida WROK-AM, WZOK-FM Rockford, Illinois |
EXPERIMENT THAT SAVED HI-FI RUSSELL O HAMM PAPER ANALOG~DIGITAL AUDIO EAR DAMAGE - LOUD AUDIO SOUND ON FILM REBUILDING A HOLMES 35MM PROJECTOR SAENGER THEATER, MOBILE, ALABAMA |
MAGNETIC PHONO PRE-AMPLIFIER - MAGNETIC TURNTABLE PRE-AMPLIFIER - TURNTABLE PRE-AMPLIFIER
MAGNETIC PHONO PRE-AMPLIFIER - MAGNETIC TURNTABLE PRE-AMPLIFIER - TURNTABLE PRE-AMPLIFIER