• Align synthesizer for exact frequency.
• Align the receiver stages.
• Align the squelch threshold.
• Align RX S-meter.
• Align Transmitter stages for maximum safe output.
• Adjust the AMC (not cut it) for loud and clear audio.
  AMC = Automatic Modulation Control
• Balance power tuning for even output from 1 to 40.
• Adjust the Low Pass filter for maximum
  attenuation above 40Mhz.
• Align SWR circuit to warn you at 3:1 SWR
• The radios SWR accuracy even after calibration is poor.
  Do not trust the SWR meter in any LX series radio.
• Align TX meter
• Add a resister in the Talkback circuit to upgrade it and
  make the talkback volume a bit louder and more usable.
• Add internal jumper to avoid ground loops.
• Change fuse from 2A to 4A.
• How many Watts carrier and peak? Click here