YuccaPatrol wrote:What is the purpose of this?
NZcaver wrote:Mark - I'd be interested to know how well this is working out for you. Personally I'm holding out for a more compact version with reliable 2-way voice. Something a little more efficient than the old Drummond design, perhaps.
Ralph E. Powers wrote:Ohhhkay so this could be conceivably used by Cave SAR groups to help a mobile drill to find the precise spot to dig in case the usual extraction method is too cumbersome or ok...lets just say it... impossible?
That is of course provided one can get a drill to the cave location.
Lurah_GB wrote:question...? is it work to get drililing point, in case that become easier for utilization underground water resources?
wyandottecaver wrote:you can do a web search for "cave radio" and get lots of info. Someone with basic electronics and soldering knowledge can generally build one but it usually takes someone more knowledgeable to fine tune it.
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