Geo-physical instruments

[Hemasri]

Dear friends,

I am a new user to this page. Basically I am a geologist, but with a backgond of electronics. I am very much intersetd about making of a VLF receiver which can be used for groundwater exploration works. If anybody has an idea about this, Pl. reply.

Hemasri

[email protected]

[Valchev]

Read how to make VLF receiver from old radio receiver (russian) here: http://davyde.nm.ru/devices.htm

[Hemasri]

Thanks

Thanks lot Vachev, the language will be a problem... Anyway I will try to manage
Thanks lot

[Esteban]

Anybody have this old article about water finder?