Ramsey Electronics
manual
FR6 Block Diagram
Troubleshooting
Parts list
FR6 Block Diagram
Warranty
Estimated Assembly Time
Alignment Procedure
Page 8
FR6 BLOCK DIAGRAM
U2, 3359
FR6 • 8
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Page 9
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Contents
Meter FM Receiver KIT
Ramsey Transmitter Kits
FR6 6 Meter FM Receiver KIT
Introduction
Building Your FR6 KIT
FR6 Circuit Description
Parts List
Controls and Hardware
REQUIRED, not Supplied
FR6 Block Diagram
FR6 Parts Layout Diagram
FR6
Ramsey Learn-As-You-Build KIT Assembly
For Each PART, OUR Word Install Always Means These Steps
SA602 OSCILLATOR-MIXER and Varactor Tuning
Antenna Input and Tuned RF Preamplifier
FR6
Progress Summary
MC3359 FM IC and Associated Components
Final Connections the LM386 Audio IC Stage
FR6
TESTING, Alignment and Adjustment
Alignment Procedure
Adding AN LED Power on Indicator
Receiver Sensitivity
Ramsey Electronics CASE, Knob & Hardware Option
Other Enclosure Recommendations
FR6 Troubleshooting Guide
Some Notes for Advanced Users
Ramsey Kit Warranty
Estimated Assembly Time
Required Tools
Additional Suggested Items
Total Solder Points
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