Heathkit SB-401 - CW TUNE-UP

Gag Hesruxnit Page 113
CW TUNE-UP
Set all switches and controls as follows:
SWITCH OR
CONTROL
COMMENTS
POSITION
SWITCH OR
CONTROL
BAND Desired Band Adjust Main Tuning for desired frequency or
open spot on band,
CW Plug key into KEY jack with key open,
As desired
FINAL LOAD 50 2
FINAL tune Desired band