This manual provides detailed information for the Yaesu FT-620 VHF SSB Transceiver, a high-performance, compact unit designed for amateur VHF SSB service, suitable for both base and mobile operations. It covers comprehensive specifications, installation guides, operational procedures, circuit descriptions, and alignment instructions.
The FT-620 features solid-state design, VFO operation across the 6-meter amateur bands, and four crystal-controlled channels. Advanced features include a noise blanker, squelch circuit, and an Automatic Final Protection (AFP) circuit to safeguard transistors against high VSWR. The transceiver can be powered by AC (100-234V) or DC (13.5V) sources, with automatic selection based on the connected power cable.
Explore the detailed sections on controls and functions, frequency selection, receiver and transmitter operations, circuit diagrams, and essential maintenance procedures to ensure optimal performance of your Yaesu FT-620.
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