Use a wrench to tighten the two halves of the 3/8 inch NMO mount. The o-ring will compress and make a weather tight seal.
Ham Radio . Magnum Experimentum
Antennas, experiments, engineering and other articles of interest to radio folks.
Use a wrench to tighten the two halves of the 3/8 inch NMO mount. The o-ring will compress and make a weather tight seal.
