Geophysics Forum

I will buy used sir 3000 control unit from someone. How can I ensure that it's work well.

Thanks

99thpercentile wrote: ↑Mon Oct 24, 2022 8:30 pm Do you just want a controller or a complete system? I have a conplete SIR-4000 system with 400 MHz and 3 wheel cart.

Hi Ryan
I need just control unit sir 3000

Hello

I need Sir 3000 in USA

Hi

Can I use multichannel control unit of GPR with two different frequencies to make multi frequency system?

Hi
I need to know What is the difference between 100 MHz mono and bistatic? Why the range of depth of penetration jump from 15 m to 30 m?

Hi everyone
I need to buy gssi system with 100 Mhz bistatic antenna. Have anyone this equipment for sale?

I say that my company doesn't have the resources or time to obtain certification from the FCC for a piece of GPR equipment. If VNIISMI can obtain FCC certification such that it would be legal for me to purchase and use in the USA, then I'd very much be interested in Loza-N. I will convey your words...

In case of 1ns Time window. What is the max range will be? And what is the kind of the relation between max range and time window (positive or negative relationship)

Hi
I need to know the relation between the time window and the depth of penetratin rang

Hi everybody
I want to ask about loza gpr systems (loza m , loza v and loza n)
they made high potential power up to 5kV transmitter to penetrate deeper and penetrate in clay soil
anyone have use this equipment?
another question : any one know gpr ks700?

thank you for your reply
i have not picture now and now I looking over equipment at the link you attached . I think gpr with low MHZ antenna like noggin 100MHZ suitable for this depth

Hello everybody I am mohammed from Egypt and I need your advise for archaeology field . I need to buy an instrument can discover subsurface 30m depth . i looking for cavitations and i DON NOT need to search of small objects like dishes . I think seismic instruments suitable for this case and, gpr no...