Hello Michael, thank you for the report. The JT9 setup is very experimental: a homebrew 4500kHz to 500kHz downconverter (SBL1) followed by a Kalmus-100 wideband power amplifier and a 550kHz LPF. The
Rik, Assume you modified the TS440 for "all band" tx. Just use "split" function. It works for me :-) Use channel 90-99 for programming "split" frequencies. Jan/pa3abk Hello Michael, thank you for the