The MFJ-6240 classic Collinear Array
consisting of two ½ wave radiators in phase, fed through ¼ wave ladderline stub, used for matching and phase-shifting, is an antenna that exhibits some degree of gain (~1.6 -1.8 dB), when installed at only ~¼ wavelength above ground.
|Band|| : ||40/20/10 m.|
|Gain|| : ||2.15 dBd|
|Total length|| : ||41,5 m.|
|Ladderline stub|| : ||10,37 m.|
|Max. Power|| : ||1500 W PEP|
Dimensions and weight are including packaging