Rf Agc Adjustment - Yaesu FT-891 Technical Supplement

RF AGC Adjustment

 Set the VFO-A frequency to 14.200 MHz in the
CW-USB mode.
 Set the following controls as indicated:
[ IPO ] : ON
[ ATT ] : OFF
[ AGC ] : AUTO
[ RF GAIN ] : Fully clockwise
 Connect the RF Signal Generator to the ANT
jack, then set the output level to +76 dBμ at the
14.200 MHz.
 Connect the Digital DC voltmeter (high-Z) to
TP1016 on the MAIN Unit.
 Adjust VR1001 on the MAIN Unit so that the
Digital DC voltmeter reading is "1.2 V ±0.2 V".
 Press and hold in the [ F ] key to save the new
setting and exit the alignment mode.
TP1016 VR1001
ALIGNMENT-7
Alignment
FT-891 Technical Supplement