- R.L. DRAKE Antenna tuner MN-2000 - Some more images - When i open the tuner to fix some problems with the antenna switch i got a little surprised, i didn't know that the internal was built like a 'tank' - This is by fare the most well buit tuner i ewer seen!. <-- Back ©1999/2000/2001/2002 SM2YER Goran