I am in need on the 440 board for the TM-733. I will take a whole parts radio if you have one. The pa is good but the board is bad . please send me a email with what you have and price. Thanks Randy WB4UNA since 1970 Carlus M. Randy Chavis 247 Goff Court West Columbia SC 29172 BANDS : SSB,CW 10-160,6,2,432,220