Hello Elecrafters, Have the subject, new/unopened items for sale. KSB2.....The manual says Revision E, July 2004, which I believe is the latest. $88.00 +$5.00 shipping/insurance. R-MH2....K2/K3 Hand Microphone. $49.00 +$5.00 shipping/insurance. Money order or bank check only please. Thanks, Ken, W2GIW