[Elecraft] Low Power Transmitter

Sat Feb 22 19:07:00 2003

Thanks for asking so I didn't have to ;)

-Denis

On Sat, 22 Feb 2003, Helmut Usbeck wrote:

> What's an EH antenna?
> 
> Regards,
> Helm.  WB2ADT  [K2, 2698]
> 
> 
> On Sat, 22 Feb 2003, Charles Greene wrote:
> 
> > Hi,
> >
> > I am need of a small, battery powered 20 meter transmitter for use as a
> > test device which I can attach to the feed point of an antenna, hoist it
> > up, read the field strength, then retrieve it.  It needs to have a power
> > level of .5 to 1 watts, xtal control and battery powered with a few AA
> > cells or a preferably a 9v battery. I don't want to go for a K1, as it is
> > too much and too heavy.  Does anyone have one for sale, know of an
> > inexpensive kit or have a good schematic in mind?   I'm trying to
> > investigate the field strength of an EH antenna with various lengths of
> > feed lines starting with zero.  My antenna analyzer doesn't have enough
> > power to be read even on an amplified field strength meter.
> >
> > Yes Virginia, an EH antenna works.  I'm trying to find out why.
> >
> >
> > 73, Chas, W1CG
> > K2 #462
> >
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> 
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> 