A series of “cut to frequency” 3 dBd gain vertical collinears. The range includes antennas suitable for simplex, duplex and heavy duty applications. These antennas are all rated at 200watt input power. They are DC grounded to provide maximum resistance to lightning and reduction of precipitation static noise.
COL28 Features:
This is a broadband duplex antenna for the 115-148 MHz band specifically designed to cater for transmit to receive separations of up to 4.6 MHz. The antenna is a series fed Collinear which is housed in a heavy duty tapered fibreglass radome, fitted to an alodined aluminium mounting tube. The COL28 (and the electrically identical COL29) have been specifically designed to maintain stable vertical radiation pattern characteristics at the extremities of the spot tuned bandwidth.
COL28 Specifications
| Weight | 4.2 kg |
|---|---|
| Dimensions | 3800 mm |










