The MTR5B Mountain Topper Availabilty? Home › Forums › QRP Transceivers › The MTR5B Mountain Topper Availabilty? This topic has 0 replies, 1 voice, and was last updated 7 years ago by carpediem. Viewing 1 post (of 1 total) Author Posts November 30, 2016 at 3:58 pm #3205 carpediemMember The MTR5B 5-Band Mountain Topper has been shown as “Out of Stock” in the LNR Store for quite awhile. Does anyone know an approximate date when they will once again be available? Tnx! Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In