In practice, try to keep both ends wire elements of the Windom three 3 or more feet away from any limbs, vegetation or metal objects. As takeup for these introductory products increases, telcos are starting to offer higher bit rate services. Throughout this and many other antenna related documents this is true. Some telephone companies charge unusual fees for ISDN, including call setup fees, per minute fees, and higher rates than normal for other services. The only differences in my Windom of and today are: 1 the material the insulators are made of, and 2 I've substituted a 4 to 1 BALUN for the lossy 9 turn, 8 inch diameter, decoupling loop.
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