RAMSEY FX-223 VHF FM TRANSCEIVER
KIT ASSEMBLY PHASE 2:
• Stage G: Understanding and Building the PLL Frequency
Synthesizer
• Stage H: Building and Programming the Diode Matrixes
• Stage M: Microphone Amplifier and PTT Circuit
• Stage "TC": Preparing Transmitter Coils, RF Chokes
• Stage "TO": Other Transmitter Stage Preparation
• Stage TX: Transmitter Buffer, Driver and Final
Each set of Assembly Instructions is introduced by an explanation of how
that part of the circuit works and what it is for. LEARN as you build!
ALSO INCLUDED IN THIS SECTION:
• Detailed Explanation of PLL Frequency Synthesis
• How to Program the Synthesizer
• EASY PLL Alignment Directions
Study the REFERENCE SECTION for additional help and tips on Frequency
Programming.
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