It uses PEM nuts and has a SO-239 Connector
It is designed for installation with readily available TV mast
Easy-To-Read Antenna Indicators Eight wide-spaced LEDs indicate the selected antenna
It makes listening for long periods of time more pleasurable and much less fatiguing
You get 1500 watts output (1/2 hour continuous carrier) and 2500 watts (30 second continuous carrier and 2500 watts- plus 30 minute PEP two-tone test)
DX-77A, 7-BAND HF VERTICAL, 10/12/15/17/20/30/40M AL-80B It uses PEM nuts andThe DX 77A requires no ground radials! It covers 10 through 40 Meters, handles legal limit, and has an innovative tilt base. It stands 29 feet high and has 55% greater bandwidth than competitive verticals. It also gives unity gain (compares to halfwave vertical dipole). DX 77A Specifications Electrical Specifications Bands 10, 15, 17, 20, 30, and 40 Meters Max Power 1500 Watts PEP Input Connector SO 239 Mechanical Specifications Height 29 feet Weight