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manual FR6 PARTS LAYOUT DIAGRAM
Models:
FR6
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9
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Troubleshooting
Install
Parts list
FR6 BLOCK DIAGRAM
Warranty
RAMSEY “Learn-As-You-Build”KIT ASSEMBLY
Alignment Procedure
2. SA602 OSCILLATOR-MIXERand VARACTOR TUNING
Adding An Led Power On Indicator
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FR6 PARTS LAYOUT DIAGRAM
FR6 • 9
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Contents
Ramsey Electronics Model No
6 METER FM RECEIVER KIT
RAMSEY TRANSMITTER KITS
TABLE OF CONTENTS
FR6 6 METER FM RECEIVER KIT
KIT ASSEMBLY
INTRODUCTION
FR6 CIRCUIT DESCRIPTION
BUILDING YOUR FR6 KIT
Semiconductors and ICs
PARTS LIST Inductors
Special Components
Fixed Resistors
Controls and Hardware
REQUIRED, NOT SUPPLIED
NOTE CONCERNING THE AUDIO OUTPUT JACK
FR6
FR6 BLOCK DIAGRAM
FR6
FR6 PARTS LAYOUT DIAGRAM
FR6
Now, lets start building
RAMSEY “Learn-As-You-Build”KIT ASSEMBLY
1. ANTENNA INPUT AND TUNED RF PREAMPLIFIER
2. SA602 OSCILLATOR-MIXERand VARACTOR TUNING
22. 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
ALIGNMENT PROCEDURE
TESTING, ALIGNMENT AND ADJUSTMENT
RECEIVER SENSITIVITY
ADDING AN LED POWER ON INDICATOR
OTHER ENCLOSURE RECOMMENDATIONS
FR6 TROUBLESHOOTING GUIDE
SOME NOTES FOR ADVANCED USERS
The Ramsey Kit Warranty
FR6
3.FACTORY REPAIR OF ASSEMBLED KITS
TOTAL SOLDER POINTS 232 ESTIMATED ASSEMBLY TIME
RAMSEY MODEL NO. FR6 6 METER FM RECEIVER KIT
REQUIRED TOOLS
ADDITIONAL SUGGESTED ITEMS
