Special Application Antennas

SKP-NVIS

180" (4.5m) HF NVIS ANTENNA | 1.8-54 MHz

Band
  • HF

Overview

Shakespeare® SKP-NVIS is a lightweight, portable HF Near Vertical Incidence Skywave (NVIS) antenna engineered for reliable communications in demanding field environments. Based on the proven design of the U.S. Army’s AS-2259/GR antenna, the SKP-NVIS offers enhanced portability, reduced weight, and expanded frequency coverage without compromising rugged durability. Operating across a broad 1.8–54 MHz frequency range, this antenna is designed for versatile field deployment and dependable performance in challenging conditions.

Specifications

Electrical
Frequency Range 1.8 – 54 MHz
Radiation Pattern Omnidirectional
Instantaneous Bandwidth 52.2 MHz
Polarization Near Vertical
Input Impedance 50 OHMS Nominal
Power 250 W CW
Connector Type - BNC
VSWR 2.5:1
Mechanical
Height 180" (4.5m)
Weight < 3 lbs. (< 1.36 kg)