Mark,

An audio frequency signal generator would probably work, although I don't 
know how low you could get it to go reliably.  What would you do with the 
output?  You'll probably have to build some sort of amplifier if you expect 
the signal to have any power.

Steve

----- Original Message ----- 
From: "Mark" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, August 06, 2009 17:24
Subject: Building VLFO


> Hi
>     I am working on a idea based on some information I read on the =
> affects of very low frequency energy  on plants... Now I have a malty =
> meter that will read 60 hertz and below. What I am looking for is a =
> variable oscillator that I can adjust between 0 and 17 hertz. Does any =
> one know where I could get my hands on a reasonable priced one or if a =
> prebuilt one is not available I would be willing to try to build one. =
> That is providing the plans are accessible.
>
> God bless,
> Mark
>