[Hammarlund] sp600 vlf question ??

[Richard Knoppow]

-----Original Message-----
>From: Dave Sampson <challanger13041 at yahoo.com>
>Sent: Nov 20, 2013 1:35 PM
>To: "hammarlund at mailman.qth.net" <hammarlund at mailman.qth.net>
>Subject: [Hammarlund] sp600 vlf question ??
>
>hello everybody...I am new to the list
> 
>I have a dero 2f ...just like an sp-600 vlf.
>wonder if anyone knows who dero made them for...fcc, cia, nsa ? and how many may have been made?
> 
>the only references I could find on the net were for a calculator they made and a legal dispute they were involved in.
> 
>dero research and development I imagine is long defunct at least by that name. they were located in Huntington ny.
> 
>there is a dero enterprises inc. headquartered in canada but that has a branch in Bayville ny (only 10 miles away!)
> 
>I called them, but a man with a heavy foreign accent answered and I think he either got frustrated with me or didn't want to answer my non-profitable questions and he hung up. dero enterprises webpage says that they are into injection molded plastic.
> 
>that's all I have been able to find so far...not much
> 
>any ideas ???
>thanks
>dave n2zwx

     See  http://www.w7ekb.com/glowbugs/BA/SP600VLF31.html