On 2/16/2011 10:08 PM, Sam Andrews wrote: > I am putting up a new TA-33 on the tower. How far above the tower (Rohn with 25AG4 flat top plate) should I put the beam mast? > > 73, Sam AE5L Not enough info. Guyed or freestanding? Mast material? Rotor? Thrust bearings? 73, Mike NF4L