Ramsey Electronics FR6 manual Ramsey Transmitter Kits

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RAMSEY TRANSMITTER KITS

·FM100B Professional FM Stereo Transmitter

·FM25B Synthesized Stereo Transmitter

·AM1, AM25 AM Transmitters

· TV6 Television Transmitter

RAMSEY RECEIVER KITS

· FR1 FM Broadcast Receiver

· AR1 Aircraft Band Receiver

· SR2 Shortwave Receiver

· AA7 Active Antenna

· SC1 Shortwave Converter

RAMSEY HOBBY KITS

· SG7 Personal Speed Radar

· SS70A Speech Scrambler

· SP1 Speakerphone

·WCT20 Wizard Cable Tracer ·ECG1 Heart Monitor

·LABC1 Lead Acid Battery Charger ·IG7 Ion Generator

·CT255 Compu Temp Digital Binary Thermometer

·LC1 Inductance-Capacitance Meter

RAMSEY AMATEUR RADIO KITS

·HR Series HF All Mode Receivers

·QRP Series HF CW Transmitters

·DDF1 Doppler Direction Finder

·CPO3 Code Practice Oscillator

·QRP Power Amplifiers

RAMSEY MINI-KITS

Many other kits are available for hobby, school, Scouts and just plain FUN. New kits are always under development. Write or call for our free Ramsey catalog.

FR-10 10 METER FM RECEIVER KIT INSTRUCTION MANUAL

Ramsey Electronics publication NO. MFR6 Rev. E1

First printing: January 1992

COPYRIGHT 1992 by Ramsey Electronics, Inc. 590 Fishers Station Drive, Victor, New York 14564. All rights reserved. No portion of this publication may be copied or duplicated without the written permission of Ramsey Electronics, Inc. Printed in the United States of America.

FR6 • 2

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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 DescriptionParts List Controls and Hardware REQUIRED, not SuppliedFR6 Block Diagram FR6 Parts Layout Diagram FR6 Ramsey Learn-As-You-Build KIT Assembly For Each PART, OUR Word Install Always Means These StepsSA602 OSCILLATOR-MIXER and Varactor Tuning Antenna Input and Tuned RF PreamplifierFR6 Progress Summary MC3359 FM IC and Associated Components Final Connections the LM386 Audio IC Stage FR6 TESTING, Alignment and Adjustment Alignment ProcedureAdding AN LED Power on Indicator Receiver SensitivityRamsey Electronics CASE, Knob & Hardware Option Other Enclosure RecommendationsFR6 Troubleshooting Guide Some Notes for Advanced Users Ramsey Kit Warranty Additional Suggested Items Estimated Assembly TimeRequired Tools Total Solder Points