Radious investigation with 1 fix main station MOM 1000 mt. = 500 mt x 2
Weight of wireless seismograph in base of number of channels, complete with 24 geophones:
12 ch 9 kg full system less Shot Plate & Hammer
24 ch 18kg " "
instead of 60Kg
48 ch 34 Kg " "
instead of 130Kg
and so long...........................................................
