i am looking to enable talkback in this rg-33...i bought 2 of them ..i converted them but need to know how to enable the talkback.it has echo so there must be a simple way.to view the board and its number look under general discussion and all the pics you should need are there.if anyone has the transmit section tune up info i could use that too.to realign the power for the new band .it has more power up in the 10 meter bands and i need to bring more of that down to 11 meters .any help will be great .thanks