Diagrams for every double-sided board in the transceiver, clearly labeling "Side A" and "Side B" components.
: Detailed data on frequency range, modes, and circuit design . yaesu ft-891 service manual
: Requires 13.8 VDC ±15% with a current draw of up to 23 A during 100W transmission. Emission Modes : Support for CW (A1A), AM (A3E), SSB (J3E), and FM (F3E). CAT Connectivity Diagrams for every double-sided board in the transceiver,
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