Thanks to F5LNU for his pictures of an array of 4 x 144LFA9
Many thanks Chritophe, F4FYE for the pictures of the EAntenna 1217MOX.
More info about 1217MOX here
This small antenna is the best solution in 70 MHz. for initiate or have another band cover in a corner of the roof.
The EAntenna 70MOX only have 62 cm (24″) boom and 1,8 Kg. with incredible gain of 6,05 dBi and near 40 dB of F/B report.
Start your work in this band within not big expenses and light weight antenna.
More info here
With only 86cm (34 inch) boom lenght with 2 elements Moxn in 4m and another 2 in 6m band and the gain is 6,03 dBi in 50 MHz. and 5,95 dBi in 70 MHz. with both bands with more than 30 dB of F/B signal.
This antenna weight is only 3 Kg. for DX holidays, Summer vacations, SOTA or for Field Days.
The feeding is by open-sleeve system, that only need to feed the coax cable to one element.
More info at here