TS180x01.txt DFC hum with the PS-30. TS180x02.txt Alignment of the TS-180S transceiver. TS180x03.txt IF output level change for SM-220. TS180x04.txt Low 40 meter ALC. TS180x05.txt Troubleshooting tips. TS180x06.txt CW delay during VOX memory operation. TS180x07.txt Use the TS-180S with a linear amplifier. TS180x08.txt VFO stability. TS180x09.txt Low pass filter optional changes. TS180x10.txt TS-180 service notes.