Yaesu FT-891 Technical Supplement

FT-891 Technical Supplement
Alignment
ALIGNMENT-10
TX IFT Adjustment

Disconnect the coaxial cable from J1002 on
the MAIN Unit, then connect the Spectrum
Analyzer to J1002.

Set the VFO-A frequency to 51.500 MHz in the
CW-USB mode.

Set the TX Power to 100 W.

Press the PTT switch, adjust T1025 on the
spurious (69.450 MHz) for minimum deflection
on the Spectrum Analyzer.

Release the PTT switch.

Disconnect the Spectrum Analyzer from J1002,
then re-connect the coaxial cable to J1002.
T1025J1002

Yaesu FT-891 Specifications

General

Brand	Yaesu
Model	FT-891
Category	Transceiver
Language	English