Old German detector with counter

[Esteban]

http://www.cdvandt.org/magnetic__det.htm

In other links you can learn MUUUUCH!!! Millions old German infos of IIWW and previous, coherer, radar, pdf papers...

[detectoman]

thanks very much brodhy esteban very interstant these germany page, lastima que este en aleman, pero de todos modos es agradable ver algunas cosas increibles, muy referenciador!, un abrazo amigo