FT757x01.txt FT757 computer control. FT757x02.txt FT757 filter modification. FT757x03.txt PK232 to Yaesu 757 wiring. FT757x04.txt Transmit from 1.5 to 30 Mhz. FT757x05.txt Narrow CW filter mod for RTTY/AMTOR. FT757x06.txt Squelch improvement. FT757x07.txt Broadband mod for 757. FT757x08.txt General interest mods.