[Boatanchors] Racor Blade Rectification

Al Klase [email protected]
Thu, 22 Jan 2004 20:10:29 -0500


Hi Duane,

I started a minor foxhole radio craze at Cahm Ran Bay in 
1970 to keep the tradition alive. 10KW AFRTS station about a 
mile away made this easy.

As far as I know, blue blades work best.  Scarpe a spot part 
way through the coating and use a pencil lead lashed to a 
saftey pin for a catswisker.

One theory is that the bluing contained a selenium compound 
that might account for the rectifier action.

Al

Duane Fischer, W8DBF wrote: 	
> Question: exactly what made the Marlin or the Gillette razor blade work as a
> diode for rectification? Some say it was the special electric printing of the
> product name on the blade and others claim it was what the blade was made of.   


-- 
Al Klase - N3FRQ
[email protected]
Flemington, NJ 08822
Web Page:  http://www.webex.net/~skywaves/home.htm