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Ramsey Electronics FR6 manual

Models: FR6

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Ramsey Electronics FR6 manual

Contents

6 METER FM RECEIVER KIT Ramsey Electronics Model NoRAMSEY TRANSMITTER KITS FR6 6 METER FM RECEIVER KIT TABLE OF CONTENTSKIT ASSEMBLY INTRODUCTION BUILDING YOUR FR6 KIT FR6 CIRCUIT DESCRIPTIONSpecial Components PARTS LIST InductorsSemiconductors and ICs Fixed ResistorsREQUIRED, NOT SUPPLIED Controls and HardwareNOTE CONCERNING THE AUDIO OUTPUT JACK FR6 BLOCK DIAGRAM FR6FR6 PARTS LAYOUT DIAGRAM FR6FR6 RAMSEY “Learn-As-You-Build”KIT ASSEMBLY Now, lets start building2. SA602 OSCILLATOR-MIXERand VARACTOR TUNING 1. ANTENNA INPUT AND TUNED RF PREAMPLIFIER22. Install C8, .001 uF marked .001, 102, or 1 nF PROGRESS SUMMARY 4. MC3359 FM IC and ASSOCIATED COMPONENTS 5. FINAL CONNECTIONS THE LM386 AUDIO IC STAGE 83. Install the battery snap terminal in the two holes below S1, making sure that the positive red lead is inserted into the + hole on the PC board TESTING, ALIGNMENT AND ADJUSTMENT ALIGNMENT PROCEDUREADDING AN LED POWER ON INDICATOR RECEIVER SENSITIVITYOTHER ENCLOSURE RECOMMENDATIONS FR6 TROUBLESHOOTING GUIDE SOME NOTES FOR ADVANCED USERS FR6 The Ramsey Kit Warranty3.FACTORY REPAIR OF ASSEMBLED KITS REQUIRED TOOLS RAMSEY MODEL NO. FR6 6 METER FM RECEIVER KITTOTAL SOLDER POINTS 232 ESTIMATED ASSEMBLY TIME ADDITIONAL SUGGESTED ITEMS