NVIS / HF Combo Antennas

 

Basic specifications:

Band:                              Continuously Remotelly Tunable

Frequency:                      2-30 MHz

Max input Power:           1 kW

Wind rating:                    Antennas will handle 50m/s just fine, further depending on  the TriPod or mast fixation

Construction:                  Type 300 series Stainless steel or 6061T6 alu.

Polarization:                   NVIS plus Vertical

Radiation:                       High angle at NVIS, Low angle at Vertical use

Ground Plane:                Not required, as the ground below the NVIS

                                        Providing the counterpoise, and for the Vertical

The NVIS is providing the perfectly tuned counterpoise.

Sizes, Width and Height: 12' with CapHat used, 20’ with Caphat and short whips.

Height:                            12' plus the TriPod or mast height.

Weight:                            15 lbs to 30 lbs, depending on the                                         Hi-Q type.

Controlling/Tuning:         From a simple switch to an
                                        bintelligent tuner

ALE systems can be designed  depending on the remote control features of the radio.

                                          



 sumber dari http://www.hi-q-militaryantennas.com/nvis-hfcombo.html