03-01-2021, 01:31 PM
Also used for geophysical surveying...
Many years ago, one of the UK electronic rags had a DIY project on this - I built it but not with a huge amount of success.
One plus of these devices is that they work over water.
Many years ago, one of the UK electronic rags had a DIY project on this - I built it but not with a huge amount of success.
One plus of these devices is that they work over water.
sıʌǝɹq ɐʇıʌ `ɐƃuol sɹɐ
ʞɔıu
ʞɔıu







